diff --git a/byconity/benchmark.sh b/byconity/benchmark.sh
index af59bdff2..a7c00995a 100755
--- a/byconity/benchmark.sh
+++ b/byconity/benchmark.sh
@@ -36,6 +36,10 @@ byconity --database bench --query "INSERT INTO hits FORMAT TSV" < hits.tsv
 END=$(date +%s)
 echo "Load time: $(echo "$END - $START" | bc)"
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv hits.tsv.gz
+
 # NOTE: sometimes may hung due to docker-compose, using docker directly may help
 ./run.sh
 
diff --git a/cedardb/benchmark.sh b/cedardb/benchmark.sh
index 530be23dc..1cc728ed6 100755
--- a/cedardb/benchmark.sh
+++ b/cedardb/benchmark.sh
@@ -37,6 +37,10 @@ PGPASSWORD=test command time -f '%e' psql -h localhost -U postgres -q -t -c "COP
 echo -n "Data size: "
 PGPASSWORD=test psql -h localhost -U postgres -q -t -c "SELECT pg_total_relation_size('hits');"
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f data/hits.tsv
+
 # run benchmark
 echo "running benchmark..."
 ./run.sh 2>&1 | tee log.txt
diff --git a/chdb/benchmark.sh b/chdb/benchmark.sh
index 2f5daed52..532d29ef0 100755
--- a/chdb/benchmark.sh
+++ b/chdb/benchmark.sh
@@ -16,6 +16,10 @@ pigz -d -f hits.csv.gz
 echo -n "Load time: "
 command time -f '%e' ./load.py
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.csv
+
 # Run the queries
 ./run.sh 2>&1 | tee log.txt
 
diff --git a/chdb/results/c6a.2xlarge.json b/chdb/results/c6a.2xlarge.json
index b8da23dac..9429e7da0 100644
--- a/chdb/results/c6a.2xlarge.json
+++ b/chdb/results/c6a.2xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "chDB",
-    "date": "2026-03-09",
+    "date": "2026-05-05",
     "machine": "c6a.2xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","embedded","stateless","serverless"],
-    "load_time": 558,
+    "load_time": 554,
     "data_size": 15259769402,
     "result": [
-        [0.013, 0.001, 0.001],
-        [0.07, 0.012, 0.015],
-        [0.132, 0.044, 0.045],
-        [0.192, 0.06, 0.063],
-        [0.784, 0.565, 0.564],
-        [1.11, 0.846, 0.833],
-        [0.057, 0.016, 0.017],
-        [0.093, 0.023, 0.02],
-        [0.944, 0.76, 0.752],
-        [1.037, 0.814, 0.807],
-        [0.359, 0.181, 0.169],
-        [0.397, 0.226, 0.222],
-        [1.234, 0.882, 0.871],
-        [2.215, 1.275, 1.232],
-        [1.319, 0.927, 0.865],
-        [0.947, 0.542, 0.525],
-        [3.299, 2.515, 2.369],
-        [2.427, 1.613, 1.603],
-        [6.147, 5.287, 5.075],
-        [0.16, 0.027, 0.025],
-        [11.462, 0.929, 0.931],
-        [13.063, 1.063, 1.07],
-        [15.102, 1.386, 1.415],
-        [12.563, 0.996, 1.002],
-        [2.43, 0.299, 0.299],
-        [0.826, 0.239, 0.243],
-        [2.437, 0.301, 0.285],
-        [0.321, 0.169, 0.165],
-        [12.169, 11.128, 11.125],
-        [0.124, 0.053, 0.051],
-        [0.755, 0.577, 0.556],
-        [4.185, 1.049, 1.001],
-        [14.849, 12.892, 13.57],
-        [13.404, 4.771, 4.526],
-        [13.379, 4.692, 4.701],
-        [0.573, 0.536, 0.444],
-        [0.165, 0.068, 0.06],
-        [0.116, 0.038, 0.032],
-        [0.131, 0.028, 0.025],
-        [0.259, 0.119, 0.109],
-        [0.107, 0.02, 0.017],
-        [0.098, 0.016, 0.014],
-        [0.09, 0.021, 0.012]
+        [0.011, 0.001, 0.001],
+        [0.068, 0.012, 0.014],
+        [0.117, 0.042, 0.042],
+        [0.205, 0.059, 0.058],
+        [0.748, 0.583, 0.563],
+        [1.069, 0.864, 0.85],
+        [0.055, 0.015, 0.014],
+        [0.084, 0.02, 0.018],
+        [0.881, 0.691, 0.68],
+        [0.997, 0.788, 0.789],
+        [0.334, 0.183, 0.178],
+        [0.375, 0.225, 0.226],
+        [1.206, 0.826, 0.829],
+        [2.258, 1.297, 1.237],
+        [1.318, 0.83, 0.805],
+        [0.903, 0.529, 0.518],
+        [3.235, 2.399, 2.391],
+        [2.305, 1.583, 1.564],
+        [5.866, 4.725, 4.213],
+        [0.137, 0.026, 0.027],
+        [11.496, 0.847, 0.833],
+        [13.084, 1.031, 1.039],
+        [15.093, 1.407, 1.352],
+        [12.579, 0.984, 0.987],
+        [2.447, 0.287, 0.279],
+        [0.834, 0.226, 0.221],
+        [2.407, 0.289, 0.283],
+        [0.287, 0.16, 0.154],
+        [12.039, 11.299, 11.02],
+        [0.115, 0.054, 0.056],
+        [0.719, 0.579, 0.563],
+        [4.17, 0.901, 0.901],
+        [14.687, 12.269, 13.341],
+        [13.39, 4.728, 4.334],
+        [13.357, 4.713, 4.365],
+        [0.523, 0.459, 0.479],
+        [0.157, 0.061, 0.063],
+        [0.116, 0.036, 0.038],
+        [0.126, 0.032, 0.024],
+        [0.226, 0.123, 0.116],
+        [0.104, 0.022, 0.022],
+        [0.098, 0.023, 0.016],
+        [0.087, 0.021, 0.011]
 ]
 }
 
diff --git a/chdb/results/c6a.4xlarge.json b/chdb/results/c6a.4xlarge.json
index fc48a82d2..ad3bc4869 100644
--- a/chdb/results/c6a.4xlarge.json
+++ b/chdb/results/c6a.4xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "chDB",
-    "date": "2026-03-09",
+    "date": "2026-05-05",
     "machine": "c6a.4xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","embedded","stateless","serverless"],
-    "load_time": 484,
-    "data_size": 15262232797,
+    "load_time": 486,
+    "data_size": 15262238989,
     "result": [
-        [0.013, 0.001, 0.001],
-        [0.057, 0.009, 0.008],
-        [0.099, 0.022, 0.023],
-        [0.137, 0.03, 0.03],
-        [0.485, 0.366, 0.362],
-        [0.834, 0.452, 0.454],
-        [0.046, 0.009, 0.009],
-        [0.079, 0.017, 0.014],
-        [0.616, 0.463, 0.497],
-        [0.813, 0.519, 0.525],
-        [0.311, 0.153, 0.151],
-        [0.297, 0.165, 0.163],
-        [0.996, 0.577, 0.578],
-        [1.923, 0.84, 0.813],
-        [1.18, 0.593, 0.612],
-        [0.551, 0.394, 0.393],
-        [2.518, 1.723, 1.709],
-        [1.857, 1.094, 1.068],
-        [4.947, 3.157, 3.12],
-        [0.108, 0.016, 0.015],
-        [10.851, 0.546, 0.537],
-        [12.341, 0.705, 0.72],
-        [14.626, 1.193, 1.189],
-        [11.807, 0.612, 0.634],
-        [2.305, 0.158, 0.147],
-        [0.72, 0.191, 0.192],
-        [2.302, 0.151, 0.15],
-        [0.208, 0.08, 0.078],
-        [9.713, 5.265, 5.234],
-        [0.096, 0.035, 0.035],
-        [0.509, 0.334, 0.329],
-        [3.898, 0.681, 0.67],
-        [6.522, 4.656, 4.705],
-        [12.115, 3.081, 3.214],
-        [12.138, 3.141, 3.228],
-        [0.423, 0.309, 0.337],
-        [0.133, 0.045, 0.047],
-        [0.113, 0.028, 0.028],
-        [0.12, 0.02, 0.02],
-        [0.185, 0.082, 0.081],
-        [0.107, 0.019, 0.017],
-        [0.09, 0.013, 0.011],
-        [0.089, 0.018, 0.01]
+        [0.01, 0.001, 0.001],
+        [0.068, 0.009, 0.015],
+        [0.109, 0.023, 0.022],
+        [0.257, 0.029, 0.029],
+        [0.491, 0.366, 0.363],
+        [0.833, 0.465, 0.454],
+        [0.048, 0.011, 0.009],
+        [0.082, 0.026, 0.014],
+        [0.614, 0.47, 0.464],
+        [0.782, 0.524, 0.513],
+        [0.331, 0.161, 0.165],
+        [0.301, 0.161, 0.176],
+        [0.99, 0.588, 0.603],
+        [1.89, 0.857, 0.846],
+        [1.151, 0.604, 0.578],
+        [0.555, 0.402, 0.399],
+        [2.476, 1.752, 1.737],
+        [1.941, 1.088, 1.044],
+        [5.013, 3.149, 3.034],
+        [0.137, 0.016, 0.017],
+        [10.761, 0.571, 0.534],
+        [12.386, 0.731, 0.744],
+        [14.619, 1.203, 1.182],
+        [11.837, 0.595, 0.617],
+        [2.304, 0.152, 0.148],
+        [0.757, 0.186, 0.178],
+        [2.307, 0.15, 0.149],
+        [0.29, 0.083, 0.083],
+        [9.69, 5.254, 5.243],
+        [0.13, 0.034, 0.034],
+        [0.523, 0.343, 0.338],
+        [3.891, 0.703, 0.7],
+        [6.521, 4.684, 4.655],
+        [12.136, 3.196, 3.263],
+        [12.168, 3.101, 3.281],
+        [0.399, 0.323, 0.267],
+        [0.152, 0.05, 0.048],
+        [0.1, 0.028, 0.027],
+        [0.121, 0.02, 0.02],
+        [0.184, 0.081, 0.086],
+        [0.105, 0.018, 0.018],
+        [0.097, 0.013, 0.012],
+        [0.087, 0.017, 0.01]
 ]
 }
 
diff --git a/chdb/results/c6a.large.json b/chdb/results/c6a.large.json
index eeaff0de8..3fdac9e6f 100644
--- a/chdb/results/c6a.large.json
+++ b/chdb/results/c6a.large.json
@@ -1,58 +1,58 @@
 {
     "system": "chDB",
-    "date": "2026-03-09",
+    "date": "2026-05-05",
     "machine": "c6a.large",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","embedded","stateless","serverless"],
-    "load_time": 779,
+    "load_time": 787,
     "data_size": 15256492059,
     "result": [
-        [0.015, 0.002, 0.001],
-        [0.135, 0.05, 0.066],
-        [0.433, 0.192, 0.197],
-        [0.845, 0.323, 0.377],
-        [3.539, 2.813, 2.813],
-        [5.636, 4.789, 3.512],
-        [0.122, 0.116, 0.082],
-        [0.142, 0.098, 0.074],
-        [5.28, 4.226, 4.972],
-        [5.335, 4.574, 4.48],
-        [1.593, 1, 0.975],
-        [2.494, 1.676, 1.826],
-        [6.24, 4.887, 4.313],
-        [15.42, 14.815, 15.154],
-        [6.178, 4.896, 5.19],
-        [5.872, 4.137, 3.635],
-        [22.783, 23.086, 20.874],
-        [11.6, 10.594, 11.5],
-        [31.589, 32.7, 33.24],
-        [0.446, 0.077, 0.089],
-        [12.426, 4.682, 5.587],
-        [13.872, 6.079, 6.169],
-        [17.166, 9.505, 9.956],
-        [13.854, 5.816, 8.419],
-        [2.391, 1.168, 1.183],
-        [1.532, 0.831, 0.975],
-        [2.402, 1.285, 1.165],
-        [1.061, 0.66, 0.718],
-        [52.284, 52.828, 50.903],
-        [0.27, 0.157, 0.149],
-        [2.563, 2.078, 2.073],
-        [5.607, 3.37, 3.377],
-        [44.183, 44.677, 44.544],
-        [37.355, 37.525, 37.183],
-        [37.55, 38.336, 37.539],
-        [1.816, 1.537, 1.445],
-        [0.329, 0.179, 0.169],
-        [0.164, 0.072, 0.074],
-        [0.2, 0.064, 0.062],
-        [0.568, 0.352, 0.39],
-        [0.136, 0.033, 0.032],
-        [0.119, 0.028, 0.028],
-        [0.117, 0.023, 0.023]
+        [0.014, 0.001, 0.001],
+        [0.164, 0.082, 0.078],
+        [0.473, 0.267, 0.296],
+        [0.788, 0.362, 0.417],
+        [3.474, 2.834, 2.784],
+        [6.497, 3.576, 3.7],
+        [0.095, 0.114, 0.123],
+        [0.143, 0.124, 0.113],
+        [4.64, 3.92, 4.01],
+        [5.333, 4.451, 4.643],
+        [1.507, 0.961, 1.012],
+        [2.172, 1.708, 1.507],
+        [6.148, 4.53, 4.903],
+        [13.182, 12.203, 13.202],
+        [6.209, 4.854, 4.924],
+        [5.791, 4.052, 3.791],
+        [22.542, 22.552, 20.802],
+        [11.375, 10.628, 11.363],
+        [30.658, 29.863, 31.034],
+        [0.419, 0.07, 0.083],
+        [12.344, 3.592, 4.008],
+        [13.721, 7.046, 7.445],
+        [16.893, 8.902, 10.277],
+        [13.393, 5.134, 5.745],
+        [2.356, 1.132, 1.125],
+        [1.373, 0.91, 0.93],
+        [2.36, 1.147, 1.138],
+        [0.958, 0.596, 0.637],
+        [50.632, 51.487, 49.483],
+        [0.258, 0.161, 0.148],
+        [2.351, 1.896, 1.887],
+        [5.102, 3.083, 3.219],
+        [43.603, 44.471, 44.001],
+        [34.42, 34.159, 34.668],
+        [35.641, 36.828, 35.892],
+        [1.73, 1.346, 1.314],
+        [0.334, 0.174, 0.172],
+        [0.154, 0.074, 0.069],
+        [0.197, 0.063, 0.065],
+        [0.545, 0.345, 0.329],
+        [0.135, 0.035, 0.031],
+        [0.121, 0.027, 0.027],
+        [0.111, 0.022, 0.023]
 ]
 }
 
diff --git a/chdb/results/c6a.metal.json b/chdb/results/c6a.metal.json
index 6c2222116..a075c3377 100644
--- a/chdb/results/c6a.metal.json
+++ b/chdb/results/c6a.metal.json
@@ -1,58 +1,58 @@
 {
     "system": "chDB",
-    "date": "2026-03-09",
+    "date": "2026-05-05",
     "machine": "c6a.metal",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","embedded","stateless","serverless"],
-    "load_time": 144,
-    "data_size": 15262873227,
+    "load_time": 145,
+    "data_size": 15266642610,
     "result": [
-        [0.015, 0.002, 0.002],
-        [0.117, 0.044, 0.04],
-        [0.142, 0.043, 0.044],
-        [0.152, 0.021, 0.019],
-        [0.609, 0.499, 0.506],
-        [1.047, 0.53, 0.496],
-        [0.09, 0.016, 0.017],
-        [0.161, 0.067, 0.068],
-        [0.936, 0.795, 0.733],
-        [1.23, 0.778, 0.852],
-        [0.345, 0.201, 0.199],
-        [0.584, 0.273, 0.259],
-        [1.187, 0.61, 0.582],
-        [2.9, 1.446, 1.572],
-        [0.912, 0.346, 0.336],
-        [0.286, 0.183, 0.178],
-        [1.626, 0.35, 0.311],
-        [1.546, 0.305, 0.286],
-        [3.254, 0.607, 0.606],
-        [0.115, 0.019, 0.015],
-        [9.896, 0.219, 0.268],
-        [11.778, 1.073, 1.1],
-        [14.605, 1.374, 1.415],
-        [11.192, 0.552, 0.547],
-        [2.051, 0.262, 0.244],
-        [0.562, 0.104, 0.115],
-        [2.034, 0.242, 0.244],
-        [0.201, 0.037, 0.041],
-        [9.133, 1.568, 1.62],
-        [0.147, 0.053, 0.057],
-        [0.751, 0.493, 0.498],
-        [3.384, 0.287, 0.29],
-        [3.756, 1.12, 1.065],
-        [10.415, 0.861, 0.843],
-        [10.503, 0.843, 0.833],
-        [0.275, 0.182, 0.18],
-        [0.137, 0.049, 0.051],
-        [0.128, 0.029, 0.027],
-        [0.122, 0.022, 0.02],
-        [0.194, 0.071, 0.067],
-        [0.112, 0.019, 0.019],
-        [0.109, 0.014, 0.014],
-        [0.104, 0.013, 0.012]
+        [0.019, 0.001, 0.001],
+        [0.138, 0.045, 0.04],
+        [0.202, 0.045, 0.046],
+        [0.348, 0.021, 0.022],
+        [0.808, 0.502, 0.513],
+        [1.051, 0.508, 0.514],
+        [0.095, 0.017, 0.017],
+        [0.181, 0.07, 0.069],
+        [1.101, 0.831, 0.79],
+        [1.353, 0.776, 0.858],
+        [0.405, 0.197, 0.198],
+        [0.624, 0.275, 0.273],
+        [1.201, 0.593, 0.579],
+        [2.887, 1.597, 1.657],
+        [0.898, 0.353, 0.366],
+        [0.43, 0.179, 0.179],
+        [1.591, 0.321, 0.322],
+        [1.553, 0.311, 0.302],
+        [3.236, 0.64, 0.605],
+        [0.195, 0.018, 0.017],
+        [10.19, 0.242, 0.262],
+        [11.991, 1.153, 1.1],
+        [14.833, 1.406, 1.528],
+        [11.366, 0.534, 0.559],
+        [2.037, 0.247, 0.247],
+        [0.589, 0.106, 0.117],
+        [2.038, 0.264, 0.247],
+        [0.585, 0.042, 0.041],
+        [9.349, 1.502, 1.45],
+        [0.172, 0.058, 0.056],
+        [0.782, 0.49, 0.499],
+        [3.397, 0.289, 0.278],
+        [3.721, 1.157, 1.007],
+        [10.613, 0.838, 0.86],
+        [10.735, 0.881, 0.837],
+        [0.535, 0.184, 0.173],
+        [0.195, 0.057, 0.052],
+        [0.159, 0.03, 0.031],
+        [0.171, 0.022, 0.02],
+        [0.255, 0.078, 0.071],
+        [0.135, 0.022, 0.022],
+        [0.133, 0.016, 0.015],
+        [0.109, 0.013, 0.015]
 ]
 }
 
diff --git a/chdb/results/c6a.xlarge.json b/chdb/results/c6a.xlarge.json
index 05614c206..453504762 100644
--- a/chdb/results/c6a.xlarge.json
+++ b/chdb/results/c6a.xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "chDB",
-    "date": "2026-03-09",
+    "date": "2026-05-05",
     "machine": "c6a.xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","embedded","stateless","serverless"],
-    "load_time": 597,
-    "data_size": 15256819035,
+    "load_time": 602,
+    "data_size": 15257125379,
     "result": [
         [0.013, 0.001, 0.001],
-        [0.084, 0.021, 0.024],
-        [0.197, 0.102, 0.102],
-        [0.395, 0.131, 0.137],
-        [1.48, 1.147, 1.158],
-        [2.242, 1.861, 1.874],
-        [0.074, 0.028, 0.034],
-        [0.092, 0.036, 0.033],
-        [1.79, 1.415, 1.422],
-        [2.078, 1.689, 1.63],
-        [0.628, 0.365, 0.363],
-        [0.797, 0.529, 0.493],
-        [2.43, 1.926, 1.806],
-        [3.239, 2.514, 2.548],
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-        [18.051, 17.889, 16.06],
-        [0.223, 0.037, 0.038],
-        [10.287, 1.674, 1.648],
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+        [0.072, 0.029, 0.033],
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+        [6.46, 5.442, 5.321],
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+        [18.331, 18.186, 15.622],
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+        [21.551, 20.721, 20.708],
+        [0.152, 0.075, 0.077],
+        [1.127, 0.895, 0.923],
+        [4.316, 1.578, 1.546],
+        [22.205, 21.246, 22.455],
+        [20.521, 19.054, 19.909],
+        [21.604, 20.355, 19.019],
+        [1.114, 0.701, 0.72],
+        [0.184, 0.094, 0.09],
+        [0.128, 0.046, 0.04],
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+        [0.335, 0.179, 0.181],
+        [0.11, 0.022, 0.021],
+        [0.097, 0.017, 0.016],
+        [0.093, 0.015, 0.014]
 ]
 }
 
diff --git a/chdb/results/c7a.metal-48xl.json b/chdb/results/c7a.metal-48xl.json
index bda8e7730..7f823088b 100644
--- a/chdb/results/c7a.metal-48xl.json
+++ b/chdb/results/c7a.metal-48xl.json
@@ -1,58 +1,58 @@
 {
     "system": "chDB",
-    "date": "2026-03-09",
+    "date": "2026-05-05",
     "machine": "c7a.metal-48xl",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","embedded","stateless","serverless"],
-    "load_time": 138,
-    "data_size": 15268011342,
+    "load_time": 137,
+    "data_size": 15265398942,
     "result": [
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-        [0.113, 0.04, 0.035],
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-        [1.44, 1.181, 1.187],
-        [1.825, 1.343, 1.294],
-        [0.293, 0.241, 0.278],
-        [0.764, 0.301, 0.297],
-        [1.538, 1.034, 1.042],
-        [3.422, 2.22, 2.189],
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-        [0.119, 0.025, 0.04],
-        [0.119, 0.018, 0.019],
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+        [0.329, 0.307, 0.302],
+        [1.542, 1.022, 1.034],
+        [3.396, 2.213, 2.199],
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+        [3.058, 0.429, 0.439],
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+        [9.301, 1.823, 1.798],
+        [0.188, 0.096, 0.094],
+        [1.155, 0.873, 0.864],
+        [3.475, 0.452, 0.443],
+        [3.412, 0.477, 0.481],
+        [10.499, 1.182, 1.182],
+        [10.519, 1.164, 1.165],
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+        [0.181, 0.07, 0.067],
+        [0.115, 0.022, 0.022],
+        [0.122, 0.02, 0.018],
+        [0.115, 0.016, 0.016]
 ]
 }
 
diff --git a/chdb/results/c8g.4xlarge.json b/chdb/results/c8g.4xlarge.json
index 0ad8ef579..6daffc0c6 100644
--- a/chdb/results/c8g.4xlarge.json
+++ b/chdb/results/c8g.4xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "chDB",
-    "date": "2026-03-09",
+    "date": "2026-05-05",
     "machine": "c8g.4xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","embedded","stateless","serverless"],
-    "load_time": 508,
-    "data_size": 15260292485,
+    "load_time": 528,
+    "data_size": 15260279858,
     "result": [
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+        [3.67, 1.168, 1.155],
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+        [3.67, 0.283, 0.267],
+        [4.388, 1.582, 1.613],
+        [11.162, 1.252, 1.231],
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+        [0.089, 0.014, 0.015],
+        [0.076, 0.025, 0.011],
+        [0.057, 0.01, 0.021]
 ]
 }
 
diff --git a/chdb/results/c8g.metal-48xl.json b/chdb/results/c8g.metal-48xl.json
index f48905a10..dd727e041 100644
--- a/chdb/results/c8g.metal-48xl.json
+++ b/chdb/results/c8g.metal-48xl.json
@@ -1,58 +1,58 @@
 {
     "system": "chDB",
-    "date": "2026-03-09",
+    "date": "2026-05-05",
     "machine": "c8g.metal-48xl",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","embedded","stateless","serverless"],
-    "load_time": 122,
-    "data_size": 15264266838,
+    "load_time": 128,
+    "data_size": 15261573895,
     "result": [
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-        [0.09, 0.02, 0.034],
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+        [0.143, 0.047, 0.047],
+        [0.086, 0.02, 0.039],
+        [0.097, 0.017, 0.016],
+        [0.081, 0.015, 0.036]
 ]
 }
 
diff --git a/chdb/results/t3a.small.json b/chdb/results/t3a.small.json
index dbe10e7a6..5968d0b17 100644
--- a/chdb/results/t3a.small.json
+++ b/chdb/results/t3a.small.json
@@ -1,58 +1,58 @@
 {
     "system": "chDB",
-    "date": "2026-02-21",
+    "date": "2026-05-05",
     "machine": "t3a.small",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","embedded","stateless","serverless"],
-    "load_time": 1310,
-    "data_size": 14469197557,
+    "load_time": 1520,
+    "data_size": 15263718473,
     "result": [
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+        [61.123, 64.512, 66.197],
+        [50.234, 48.753, 45.432],
+        [45.923, 47.816, 46.296],
+        [2.437, 1.973, 2.045],
+        [0.452, 0.255, 0.265],
+        [0.254, 0.123, 0.125],
+        [0.251, 0.084, 0.085],
+        [0.766, 0.487, 0.471],
+        [0.195, 0.063, 0.056],
+        [0.165, 0.048, 0.05],
+        [0.152, 0.054, 0.054]
 ]
 }
 
diff --git a/citus/benchmark.sh b/citus/benchmark.sh
index d23b3bf64..4d88ecda6 100755
--- a/citus/benchmark.sh
+++ b/citus/benchmark.sh
@@ -26,6 +26,10 @@ command time -f '%e' psql -U postgres -h localhost -d postgres test -q -t -c "\\
 # COPY 99997497
 # Time: 1579203.482 ms (26:19.203)
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv
+
 ./run.sh 2>&1 | tee log.txt
 
 echo -n "Data size: "
diff --git a/citus/results/c6a.2xlarge.json b/citus/results/c6a.2xlarge.json
index 7c29d875e..d04da0175 100644
--- a/citus/results/c6a.2xlarge.json
+++ b/citus/results/c6a.2xlarge.json
@@ -1,57 +1,58 @@
 {
-    "system":   "Citus",
-    "date": "2025-07-11",
+    "system": "Citus",
+    "date": "2026-05-05",
     "machine": "c6a.2xlarge",
     "cluster_size": 1,
-    "proprietary":   "no",
+    "proprietary": "no",
     "hardware": "cpu",
-    "tuned":   "no",
-    "tags":   ["C","PostgreSQL compatible","column-oriented", "lukewarm-cold-run"],
-    "load_time": 1439,
+    "tuned": "no",
+    "tags": ["C","PostgreSQL compatible","column-oriented","lukewarm-cold-run"],
+    "load_time": 1461,
     "data_size": 18980595583,
     "result": [
-        [5.213, 4.372, 4.342],
-        [5.835, 3.73, 3.769],
-        [9.582, 6.688, 6.773],
-        [9.148, 6.007, 5.935],
-        [35.425, 31.531, 31.358],
-        [113.397, 110.228, 109.626],
-        [7.458, 5.315, 5.307],
-        [5.66, 3.386, 3.353],
-        [66.348, 61.344, 61.44],
-        [73.264, 64.742, 64.412],
-        [13.111, 8.429, 8.428],
-        [14.461, 9.719, 9.743],
-        [16.847, 13.345, 13.35],
-        [73.141, 67.348, 67.738],
-        [18.417, 14.574, 14.562],
-        [42.601, 37.916, 37.189],
-        [60.46, 51.963, 52.157],
-        [30.212, 22.198, 22.239],
-        [111.944, 100.408, 101.209],
-        [3.688, 1.457, 1.397],
-        [30.853, 22.868, 22.918],
-        [33.615, 23.152, 23.163],
-        [49.078, 30.646, 30.808],
-        [168.465, 122.871, 123.425],
-        [15.608, 9.034, 8.439],
-        [10.526, 6.997, 6.967],
-        [15.092, 8.411, 8.436],
-        [44.575, 35.158, 35.097],
-        [451.53, 443.247, 442.644],
-        [57.208, 54.682, 55.564],
-        [24.805, 16.705, 16.466],
-        [33.94, 20.818, 20.801],
-        [111.266, 98.194, 98.036],
-        [97.275, 85.969, 85.741],
-        [102.321, 90.752, 90.819],
-        [47.434, 42.666, 42.597],
-        [6.475, 5.769, 5.769],
-        [2.406, 1.736, 1.715],
-        [1.449, 0.718, 0.724],
-        [8.452, 7.607, 7.638],
-        [1.337, 0.612, 0.616],
-        [1.314, 0.591, 0.59],
-        [1.414, 0.682, 0.675]
+        [5.891, 4.483, 4.377],
+        [6.262, 3.853, 3.756],
+        [9.457, 6.718, 6.728],
+        [9.459, 6.174, 6.137],
+        [34.359, 30.918, 31.032],
+        [105.513, 101.732, 101.873],
+        [7.483, 5.242, 5.255],
+        [5.771, 3.387, 3.401],
+        [63.702, 59.508, 59.476],
+        [70.139, 63.521, 63.483],
+        [13.044, 8.19, 8.193],
+        [14.444, 9.486, 9.482],
+        [16.912, 13.249, 13.037],
+        [74.042, 66.482, 66.568],
+        [18.392, 14.503, 14.392],
+        [40.405, 36.898, 36.988],
+        [57.546, 51.187, 52.318],
+        [28.525, 21.55, 21.639],
+        [111.322, 100.405, 100.036],
+        [3.664, 1.469, 1.417],
+        [31.364, 23.441, 23.402],
+        [34.072, 23.428, 23.432],
+        [49.538, 31.182, 31.209],
+        [167.799, 124.275, 132.04],
+        [15.707, 8.446, 8.438],
+        [10.957, 7.008, 7.046],
+        [16.205, 9.018, 9.034],
+        [45.692, 36.102, 35.964],
+        [456.561, 451.083, 448.443],
+        [56.732, 51.967, 55.234],
+        [25.253, 16.679, 16.506],
+        [34.333, 20.728, 20.787],
+        [108.398, 97.187, 97.589],
+        [92.999, 83.808, 84.065],
+        [97.393, 90.371, 90.412],
+        [45.047, 41.862, 41.752],
+        [6.419, 5.733, 5.814],
+        [2.224, 1.709, 1.684],
+        [1.378, 0.724, 0.733],
+        [8.349, 7.608, 7.611],
+        [1.211, 0.615, 0.62],
+        [1.211, 0.598, 0.588],
+        [1.282, 0.683, 0.663]
 ]
 }
+
diff --git a/citus/results/c6a.4xlarge.json b/citus/results/c6a.4xlarge.json
index d2a9bafb8..8c7d8b35f 100644
--- a/citus/results/c6a.4xlarge.json
+++ b/citus/results/c6a.4xlarge.json
@@ -1,57 +1,58 @@
 {
-    "system":  "Citus",
-    "date": "2025-07-11",
+    "system": "Citus",
+    "date": "2026-05-05",
     "machine": "c6a.4xlarge",
     "cluster_size": 1,
-    "proprietary":  "no",
+    "proprietary": "no",
     "hardware": "cpu",
-    "tuned":  "no",
-    "tags":  ["C","PostgreSQL compatible","column-oriented", "lukewarm-cold-run"],
-    "load_time": 1408,
+    "tuned": "no",
+    "tags": ["C","PostgreSQL compatible","column-oriented","lukewarm-cold-run"],
+    "load_time": 1420,
     "data_size": 18980595583,
     "result": [
-        [5.204, 4.249, 4.324],
-        [5.941, 3.65, 3.595],
-        [9.331, 6.808, 6.666],
-        [9.219, 6.023, 5.942],
-        [35.41, 31.262, 31.331],
-        [105.647, 102.098, 102.457],
-        [7.458, 5.18, 5.165],
-        [5.685, 3.375, 3.377],
-        [64.895, 60.362, 60.326],
-        [70.488, 63.871, 63.676],
-        [12.923, 8.251, 8.179],
-        [14.3, 9.443, 9.471],
-        [16.802, 13.159, 13.1],
-        [73.512, 66.316, 66.715],
-        [18.432, 14.512, 14.564],
-        [40.204, 37.422, 37.219],
-        [58.808, 53.013, 51.577],
-        [30.489, 22.499, 22.262],
-        [111.376, 100.207, 100.108],
-        [3.736, 1.439, 1.392],
-        [30.807, 22.704, 22.733],
-        [33.842, 23.081, 23.07],
-        [49.491, 30.706, 30.662],
-        [168.935, 122.11, 122.181],
-        [15.793, 8.841, 8.844],
-        [10.716, 6.97, 6.946],
-        [15.739, 8.859, 8.866],
-        [44.741, 35.081, 35.004],
-        [448.409, 440.536, 442.036],
-        [56.966, 53.879, 55.457],
-        [24.868, 16.64, 16.46],
-        [33.966, 20.687, 20.842],
-        [111.527, 97.786, 97.695],
-        [94.171, 77.464, 76.791],
-        [98.184, 81.144, 81.126],
-        [44.629, 42.639, 42.198],
-        [6.434, 5.687, 5.688],
-        [2.406, 1.706, 1.681],
-        [1.508, 0.713, 0.719],
-        [8.522, 7.544, 7.539],
-        [1.396, 0.606, 0.609],
-        [1.39, 0.584, 0.584],
-        [1.417, 0.67, 0.656]
+        [5.821, 4.485, 4.372],
+        [6.121, 3.567, 3.557],
+        [9.592, 6.695, 6.736],
+        [9.498, 6.062, 6.012],
+        [34.747, 31.058, 30.849],
+        [106.481, 101.372, 101.491],
+        [7.927, 5.257, 5.326],
+        [5.909, 3.44, 3.432],
+        [63.568, 58.993, 59.147],
+        [70.147, 63.113, 63.058],
+        [13.204, 8.147, 8.173],
+        [14.606, 9.509, 9.47],
+        [17.014, 13.05, 12.962],
+        [73.231, 66.582, 66.193],
+        [18.52, 14.372, 14.376],
+        [40.386, 37.024, 37.215],
+        [57.723, 50.889, 50.975],
+        [27.812, 21.33, 21.446],
+        [111.114, 99.683, 99.568],
+        [3.759, 1.46, 1.398],
+        [31.376, 23.267, 23.152],
+        [34.332, 23.436, 23.436],
+        [49.99, 31.177, 31.166],
+        [167.878, 123.141, 123.182],
+        [16.486, 8.945, 8.955],
+        [10.977, 7.028, 7.002],
+        [16.12, 8.698, 8.71],
+        [45.222, 35.383, 35.181],
+        [452.492, 442.263, 445.333],
+        [57.158, 50.852, 53.566],
+        [25.436, 16.714, 16.55],
+        [34.508, 20.698, 20.723],
+        [107.879, 96.568, 97.032],
+        [88.601, 77.297, 77.144],
+        [92.061, 80.344, 80.638],
+        [45.504, 41.858, 41.95],
+        [6.494, 5.659, 5.668],
+        [2.364, 1.699, 1.684],
+        [1.478, 0.722, 0.726],
+        [8.365, 7.551, 7.533],
+        [1.268, 0.617, 0.62],
+        [1.253, 0.584, 0.588],
+        [1.353, 0.676, 0.663]
 ]
 }
+
diff --git a/citus/results/c6a.large.json b/citus/results/c6a.large.json
index a643424c1..0db1fc5ea 100644
--- a/citus/results/c6a.large.json
+++ b/citus/results/c6a.large.json
@@ -1,57 +1,58 @@
 {
-    "system":   "Citus",
-    "date": "2025-07-12",
+    "system": "Citus",
+    "date": "2026-05-05",
     "machine": "c6a.large",
     "cluster_size": 1,
-    "proprietary":   "no",
+    "proprietary": "no",
     "hardware": "cpu",
-    "tuned":   "no",
-    "tags":   ["C","PostgreSQL compatible","column-oriented", "lukewarm-cold-run"],
-    "load_time": 1714,
-    "data_size": 18980595587,
+    "tuned": "no",
+    "tags": ["C","PostgreSQL compatible","column-oriented","lukewarm-cold-run"],
+    "load_time": 1676,
+    "data_size": 18980595583,
     "result": [
-        [5.234, 4.47, 4.429],
-        [5.806, 3.758, 3.765],
-        [9.312, 6.948, 7.251],
-        [9.031, 6.099, 6.138],
-        [35.703, 32.613, 32.592],
-        [108.523, 105.187, 105.292],
-        [7.571, 5.239, 5.217],
-        [5.523, 3.429, 3.477],
-        [82.151, 80.542, 80.498],
-        [92.58, 87.902, 87.818],
-        [12.777, 8.31, 8.313],
-        [14.184, 9.659, 9.606],
-        [17.08, 13.699, 14.024],
-        [74.326, 68.906, 68.965],
-        [18.649, 15.262, 15.154],
-        [46.796, 44.004, 43.868],
-        [75.013, 71.031, 72.121],
-        [29.077, 25.714, 26.459],
-        [153.199, 147.936, 148.412],
-        [3.597, 1.483, 1.518],
-        [30.862, 23.446, 23.408],
-        [33.733, 23.513, 23.532],
-        [49.041, 36.635, 36.718],
-        [169.664, 159.207, 160.635],
-        [15.092, 8.566, 8.584],
-        [10.365, 7.097, 7.049],
-        [15.596, 9.114, 9.146],
-        [44.742, 35.712, 35.678],
-        [483.415, 480.681, 480.826],
-        [56.805, 55.903, 54.212],
-        [25.021, 17.379, 16.973],
-        [34.013, 21.23, 21.287],
-        [126.52, 120.147, 121.241],
-        [207.494, 203.278, 207.22],
-        [219.444, 218.355, 217.625],
-        [56.147, 54.394, 54.146],
-        [6.559, 5.935, 5.898],
-        [2.324, 1.715, 1.741],
-        [1.374, 0.725, 0.73],
-        [8.546, 7.826, 7.826],
-        [1.287, 0.618, 0.623],
-        [1.252, 0.653, 0.592],
-        [1.287, 0.679, 0.664]
+        [6.127, 4.64, 4.424],
+        [6.014, 3.659, 3.613],
+        [9.755, 7.097, 6.949],
+        [9.384, 6.112, 6.152],
+        [35.201, 31.816, 32.653],
+        [107.074, 103.435, 103.409],
+        [7.534, 5.239, 5.393],
+        [5.68, 3.378, 3.41],
+        [81.92, 79.399, 79.404],
+        [93.528, 89.459, 87.149],
+        [13.095, 8.288, 8.251],
+        [14.549, 9.563, 9.614],
+        [17.1, 13.314, 13.32],
+        [73.482, 67.346, 67.346],
+        [18.719, 14.66, 14.642],
+        [47.465, 44.101, 42.853],
+        [75.198, 70.645, 71.54],
+        [28.139, 24.297, 24.202],
+        [158.042, 151.664, 153.657],
+        [3.671, 1.504, 1.411],
+        [31.404, 23.53, 23.554],
+        [34.371, 23.769, 23.752],
+        [49.979, 38.108, 37.991],
+        [168.704, 157.931, 158.031],
+        [15.689, 8.639, 9.087],
+        [10.681, 6.929, 6.926],
+        [16.224, 8.597, 9.163],
+        [45.38, 35.865, 35.768],
+        [483.173, 478.156, 479.91],
+        [57.057, 55.4, 56.1],
+        [25.228, 16.905, 16.708],
+        [34.255, 20.872, 20.978],
+        [125.931, 117.792, 120.568],
+        [221.325, 218.278, 220.564],
+        [234.689, 232.408, 233.542],
+        [57.586, 52.538, 56.649],
+        [6.48, 5.774, 5.744],
+        [2.334, 1.689, 1.721],
+        [1.347, 0.723, 0.795],
+        [8.362, 7.618, 7.651],
+        [1.222, 0.612, 0.615],
+        [1.202, 0.585, 0.656],
+        [1.217, 0.683, 0.668]
 ]
 }
+
diff --git a/citus/results/c6a.metal.json b/citus/results/c6a.metal.json
new file mode 100644
index 000000000..6df7c751e
--- /dev/null
+++ b/citus/results/c6a.metal.json
@@ -0,0 +1,58 @@
+{
+    "system": "Citus",
+    "date": "2026-05-05",
+    "machine": "c6a.metal",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["C","PostgreSQL compatible","column-oriented","lukewarm-cold-run"],
+    "load_time": 1421,
+    "data_size": 18980595583,
+    "result": [
+        [5.212, 4.476, 4.168],
+        [5.381, 3.462, 3.487],
+        [8.798, 6.336, 6.371],
+        [8.787, 5.762, 5.825],
+        [32.638, 29.428, 29.542],
+        [100.66, 97.416, 97.429],
+        [7.122, 4.958, 4.972],
+        [5.335, 3.203, 3.235],
+        [60.633, 56.803, 56.934],
+        [66.171, 59.964, 60.091],
+        [12.273, 7.788, 7.753],
+        [13.621, 9.023, 9.001],
+        [16.029, 12.309, 12.331],
+        [70.192, 63.677, 63.671],
+        [17.354, 13.604, 13.66],
+        [38.805, 34.707, 37.258],
+        [54.949, 49.215, 49.208],
+        [26.588, 20.896, 20.711],
+        [104.842, 95.262, 95.786],
+        [3.444, 1.386, 1.36],
+        [29.559, 22.159, 22.064],
+        [32.466, 22.409, 22.365],
+        [47.162, 29.832, 29.668],
+        [156.741, 115.589, 115.784],
+        [15.227, 8.499, 8.621],
+        [10.202, 6.741, 6.748],
+        [15.24, 8.55, 8.12],
+        [42.802, 34.036, 33.661],
+        [430.739, 429.589, 427.682],
+        [54.707, 51.661, 53.14],
+        [23.724, 15.738, 15.58],
+        [32.325, 19.754, 19.618],
+        [102.46, 92.443, 92.311],
+        [81.555, 70.192, 71.67],
+        [83.48, 73.762, 75.304],
+        [42.583, 39.775, 39.818],
+        [6.057, 5.492, 5.465],
+        [2.101, 1.633, 1.611],
+        [1.249, 0.72, 0.707],
+        [7.876, 7.275, 7.248],
+        [1.075, 0.611, 0.616],
+        [1.091, 0.579, 0.578],
+        [1.14, 0.673, 0.667]
+]
+}
+
diff --git a/citus/results/c6a.xlarge.json b/citus/results/c6a.xlarge.json
index 15a5aad95..f46490f26 100644
--- a/citus/results/c6a.xlarge.json
+++ b/citus/results/c6a.xlarge.json
@@ -1,57 +1,58 @@
 {
-    "system":   "Citus",
-    "date": "2025-07-11",
+    "system": "Citus",
+    "date": "2026-05-05",
     "machine": "c6a.xlarge",
     "cluster_size": 1,
-    "proprietary":   "no",
+    "proprietary": "no",
     "hardware": "cpu",
-    "tuned":   "no",
-    "tags":   ["C","PostgreSQL compatible","column-oriented", "lukewarm-cold-run"],
-    "load_time": 1596,
-    "data_size": 18980595587,
+    "tuned": "no",
+    "tags": ["C","PostgreSQL compatible","column-oriented","lukewarm-cold-run"],
+    "load_time": 1595,
+    "data_size": 18980595583,
     "result": [
-        [4.869, 4.275, 4.366],
-        [5.917, 3.715, 3.658],
-        [9.524, 6.707, 6.728],
-        [9.302, 6.007, 6.003],
-        [35.317, 31.369, 31.475],
-        [106.249, 102.354, 102.308],
-        [7.212, 5.211, 5.183],
-        [5.567, 3.374, 3.367],
-        [69.822, 65.009, 64.879],
-        [75.832, 67.101, 66.84],
-        [12.832, 8.198, 8.191],
-        [14.391, 9.709, 9.75],
-        [16.805, 13.361, 13.498],
-        [73.069, 67.086, 67.171],
-        [19.51, 14.836, 14.67],
-        [42.608, 38.035, 37.543],
-        [60.66, 52.853, 52.845],
-        [29.978, 22.376, 22.397],
-        [120.546, 110.628, 109.065],
-        [3.585, 1.508, 1.426],
-        [30.775, 22.922, 22.876],
-        [33.519, 23.121, 23.117],
-        [49.111, 30.908, 31.025],
-        [168.659, 156.072, 156.107],
-        [15.098, 8.929, 8.432],
-        [10.495, 6.995, 6.981],
-        [15.457, 8.497, 8.951],
-        [44.502, 35.448, 35.28],
-        [450.203, 447.223, 448.05],
-        [56.174, 54.507, 53.602],
-        [24.841, 16.88, 16.794],
-        [33.564, 20.993, 20.856],
-        [111.408, 99.549, 99.457],
-        [171.778, 170.265, 170.464],
-        [183.668, 177.821, 179.96],
-        [47.188, 42.792, 43.739],
-        [6.475, 5.737, 5.708],
-        [2.318, 1.706, 1.695],
-        [1.381, 0.72, 0.728],
-        [8.465, 7.631, 7.614],
-        [1.311, 0.62, 0.623],
-        [1.336, 0.591, 0.607],
-        [1.396, 0.675, 0.659]
+        [5.619, 4.578, 4.384],
+        [5.743, 3.66, 3.649],
+        [9.536, 6.719, 6.707],
+        [9.36, 6.04, 6.155],
+        [34.372, 31.045, 31.082],
+        [105.739, 101.969, 101.97],
+        [7.5, 5.81, 5.323],
+        [5.606, 3.392, 3.392],
+        [68.171, 63.672, 63.102],
+        [72.628, 66.796, 66.805],
+        [12.924, 8.212, 8.209],
+        [14.32, 9.494, 9.515],
+        [16.768, 13.08, 13.071],
+        [73.312, 66.54, 66.245],
+        [18.34, 14.564, 14.597],
+        [41.392, 37.642, 37.636],
+        [57.839, 51.913, 51.935],
+        [27.657, 21.684, 21.702],
+        [118.755, 108.942, 108.028],
+        [3.611, 1.456, 1.43],
+        [31.499, 24.03, 23.89],
+        [34.026, 23.694, 23.673],
+        [49.204, 31.491, 31.405],
+        [168.599, 156.362, 157.208],
+        [16.115, 9.124, 9.127],
+        [10.78, 7.127, 7.094],
+        [16.113, 9.124, 9.101],
+        [44.959, 35.798, 35.6],
+        [456.55, 447.151, 446.173],
+        [56.379, 51.982, 56.231],
+        [25.161, 16.907, 16.651],
+        [34.101, 20.882, 20.969],
+        [108.458, 98.229, 98.822],
+        [163.86, 164.27, 163.154],
+        [171.39, 170.541, 167.149],
+        [46.232, 42.45, 43.747],
+        [6.376, 5.784, 5.715],
+        [2.223, 1.706, 1.698],
+        [1.322, 0.731, 0.735],
+        [8.332, 7.668, 7.624],
+        [1.153, 0.621, 0.635],
+        [1.12, 0.594, 0.593],
+        [1.205, 0.71, 0.683]
 ]
 }
+
diff --git a/citus/results/c7a.metal-48xl.json b/citus/results/c7a.metal-48xl.json
new file mode 100644
index 000000000..294338cb9
--- /dev/null
+++ b/citus/results/c7a.metal-48xl.json
@@ -0,0 +1,58 @@
+{
+    "system": "Citus",
+    "date": "2026-05-05",
+    "machine": "c7a.metal-48xl",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["C","PostgreSQL compatible","column-oriented","lukewarm-cold-run"],
+    "load_time": 1301,
+    "data_size": 18980595583,
+    "result": [
+        [5.301, 4.092, 3.909],
+        [5.147, 3.217, 3.19],
+        [8.087, 5.696, 5.773],
+        [8.526, 5.633, 5.49],
+        [29.124, 26.526, 26.426],
+        [92.081, 88.818, 88.977],
+        [6.588, 4.547, 4.667],
+        [5.034, 2.942, 2.98],
+        [55.582, 51.697, 51.981],
+        [61.408, 54.803, 54.975],
+        [11.824, 7.352, 7.33],
+        [12.935, 8.326, 8.343],
+        [15.377, 11.725, 11.737],
+        [65.174, 59.285, 59.497],
+        [16.553, 12.866, 12.91],
+        [36.591, 32.808, 33.356],
+        [50.775, 45.304, 45.466],
+        [24.791, 18.828, 18.979],
+        [91.892, 83.039, 81.588],
+        [3.359, 1.296, 1.237],
+        [28.964, 21.567, 21.484],
+        [31.495, 21.496, 21.38],
+        [45.413, 28.311, 28.219],
+        [151.162, 111.105, 118.378],
+        [14.816, 8.128, 8.078],
+        [9.881, 6.407, 6.348],
+        [14.289, 8.099, 7.558],
+        [41.728, 32.65, 32.814],
+        [377.818, 374.305, 374.056],
+        [42.116, 39.213, 39.263],
+        [22.149, 14.174, 14.001],
+        [30.446, 17.518, 17.604],
+        [91.472, 81.784, 81.64],
+        [80.274, 68.032, 68.626],
+        [84.759, 71.982, 71.511],
+        [39.43, 36.572, 36.884],
+        [5.58, 4.971, 4.979],
+        [2.027, 1.517, 1.505],
+        [1.202, 0.619, 0.623],
+        [7.242, 6.603, 6.604],
+        [1.066, 0.522, 0.529],
+        [1.048, 0.5, 0.507],
+        [1.095, 0.584, 0.569]
+]
+}
+
diff --git a/clickhouse/benchmark.sh b/clickhouse/benchmark.sh
index 34c19b4f0..edb355852 100755
--- a/clickhouse/benchmark.sh
+++ b/clickhouse/benchmark.sh
@@ -44,6 +44,10 @@ sudo chown clickhouse:clickhouse /var/lib/clickhouse/user_files/hits_*.parquet
 echo -n "Load time: "
 clickhouse-client --time --query "INSERT INTO hits SELECT * FROM file('hits_*.parquet')" --max-insert-threads $(( $(nproc) / 4 ))
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+sudo rm -f /var/lib/clickhouse/user_files/hits_*.parquet
+
 # Run the queries
 
 ./run.sh "$1"
diff --git a/clickhouse/results/c6a.2xlarge.json b/clickhouse/results/c6a.2xlarge.json
index 47f49270b..3683c8893 100644
--- a/clickhouse/results/c6a.2xlarge.json
+++ b/clickhouse/results/c6a.2xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "ClickHouse",
-    "date": "2026-05-01",
+    "date": "2026-05-05",
     "machine": "c6a.2xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","lukewarm-cold-run"],
-    "load_time": 346,
-    "data_size": 15278985002,
+    "load_time": 355,
+    "data_size": 15274903603,
     "result": [
-        [0.002, 0.002, 0.002],
-        [0.053, 0.012, 0.01],
-        [0.378, 0.044, 0.045],
-        [0.73, 0.054, 0.051],
-        [0.749, 0.532, 0.503],
-        [1.256, 1.204, 1.238],
-        [0.037, 0.015, 0.014],
-        [0.035, 0.013, 0.013],
-        [0.932, 0.667, 0.66],
-        [0.913, 0.748, 0.741],
-        [0.833, 0.169, 0.156],
-        [0.668, 0.206, 0.195],
-        [1.342, 0.818, 0.784],
-        [2.042, 1.181, 1.145],
-        [1.722, 0.814, 0.758],
-        [0.712, 0.582, 0.585],
-        [2.928, 2.396, 2.435],
-        [2.464, 1.557, 1.457],
-        [6.328, 4.512, 4.493],
-        [0.446, 0.003, 0.003],
-        [11.045, 0.434, 0.395],
-        [11.966, 0.097, 0.093],
-        [14.587, 8.712, 0.619],
-        [9.22, 0.427, 0.421],
-        [1.879, 0.236, 0.231],
-        [0.753, 0.201, 0.202],
-        [2.248, 0.251, 0.238],
-        [0.293, 0.14, 0.146],
-        [18.938, 18.237, 18.263],
-        [0.086, 0.042, 0.04],
-        [0.596, 0.442, 0.456],
-        [3.301, 0.676, 0.684],
-        [10.037, 9.239, 9.357],
-        [10.506, 4.174, 4.174],
-        [10.544, 3.909, 3.903],
-        [0.533, 0.474, 0.402],
-        [0.066, 0.044, 0.043],
-        [0.036, 0.022, 0.023],
-        [0.042, 0.018, 0.021],
-        [0.117, 0.078, 0.077],
-        [0.026, 0.012, 0.012],
-        [0.021, 0.01, 0.011],
-        [0.018, 0.01, 0.011]
+        [0.003, 0.002, 0.002],
+        [0.041, 0.014, 0.012],
+        [0.31, 0.044, 0.047],
+        [1.003, 0.058, 0.062],
+        [1.279, 0.586, 0.57],
+        [1.836, 1.214, 1.234],
+        [0.027, 0.014, 0.015],
+        [0.023, 0.013, 0.013],
+        [0.773, 0.705, 0.704],
+        [0.888, 0.797, 0.789],
+        [0.242, 0.155, 0.161],
+        [0.391, 0.198, 0.199],
+        [1.582, 0.845, 0.82],
+        [3.571, 1.267, 1.153],
+        [1.829, 0.805, 0.834],
+        [0.761, 0.503, 0.495],
+        [2.951, 2.556, 2.335],
+        [2.507, 1.52, 1.499],
+        [6.015, 4.564, 4.318],
+        [0.359, 0.004, 0.004],
+        [11.347, 0.434, 0.427],
+        [12.356, 0.102, 0.106],
+        [14.989, 0.667, 0.643],
+        [7.66, 7.66, 0.443],
+        [2.41, 0.234, 0.232],
+        [0.752, 0.202, 0.199],
+        [2.269, 0.241, 0.234],
+        [0.285, 0.143, 0.142],
+        [19.188, 18.3, 18.369],
+        [0.089, 0.041, 0.04],
+        [0.603, 0.441, 0.467],
+        [3.292, 0.615, 0.589],
+        [9.916, 9.661, 9.488],
+        [10.495, 4.094, 4.148],
+        [10.496, 4.16, 4.297],
+        [0.395, 0.433, 0.386],
+        [0.08, 0.046, 0.054],
+        [0.04, 0.027, 0.024],
+        [0.047, 0.018, 0.018],
+        [0.125, 0.092, 0.087],
+        [0.027, 0.012, 0.012],
+        [0.02, 0.01, 0.009],
+        [0.02, 0.01, 0.01]
 ]
 }
 
diff --git a/clickhouse/results/c6a.4xlarge.json b/clickhouse/results/c6a.4xlarge.json
index a137273ce..623cb52d4 100644
--- a/clickhouse/results/c6a.4xlarge.json
+++ b/clickhouse/results/c6a.4xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "ClickHouse",
-    "date": "2026-05-01",
+    "date": "2026-05-05",
     "machine": "c6a.4xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","lukewarm-cold-run"],
-    "load_time": 269,
-    "data_size": 15315690896,
+    "load_time": 305,
+    "data_size": 15297556734,
     "result": [
         [0.002, 0.002, 0.002],
-        [0.03, 0.008, 0.008],
-        [0.197, 0.024, 0.024],
-        [0.72, 0.043, 0.031],
-        [0.81, 0.306, 0.295],
-        [1.484, 0.592, 0.589],
-        [0.025, 0.013, 0.012],
-        [0.021, 0.01, 0.01],
-        [0.562, 0.473, 0.464],
-        [0.643, 0.572, 0.541],
-        [0.213, 0.137, 0.142],
-        [0.48, 0.158, 0.164],
-        [1.392, 0.646, 0.628],
-        [1.786, 0.856, 0.851],
-        [1.112, 0.584, 0.629],
-        [0.529, 0.438, 0.43],
-        [2.262, 1.844, 1.816],
-        [1.929, 1.106, 1.083],
-        [5.081, 3.325, 3.342],
-        [0.368, 0.004, 0.004],
-        [10.478, 0.358, 0.331],
-        [11.216, 0.094, 0.103],
-        [14.385, 0.758, 0.753],
-        [6.868, 0.416, 0.425],
-        [2.607, 0.147, 0.145],
-        [1.294, 0.213, 0.201],
-        [2.632, 0.15, 0.142],
-        [0.802, 0.09, 0.082],
-        [10.295, 9.603, 9.588],
-        [0.055, 0.031, 0.035],
-        [1.278, 0.374, 0.358],
-        [3.742, 0.606, 0.501],
-        [5.779, 4.266, 4.224],
-        [11.344, 3.258, 3.339],
-        [11.239, 3.325, 3.268],
-        [0.458, 0.41, 0.299],
-        [0.059, 0.038, 0.039],
-        [0.036, 0.021, 0.021],
-        [0.049, 0.02, 0.019],
-        [0.118, 0.084, 0.084],
-        [0.033, 0.016, 0.014],
-        [0.031, 0.01, 0.01],
-        [0.021, 0.01, 0.009]
+        [0.027, 0.007, 0.007],
+        [0.158, 0.022, 0.021],
+        [0.803, 0.028, 0.027],
+        [0.859, 0.277, 0.27],
+        [1.029, 0.621, 0.606],
+        [0.023, 0.01, 0.011],
+        [0.018, 0.01, 0.01],
+        [0.563, 0.452, 0.452],
+        [0.59, 0.536, 0.502],
+        [0.199, 0.144, 0.121],
+        [0.479, 0.158, 0.15],
+        [1.268, 0.552, 0.554],
+        [1.716, 0.8, 0.777],
+        [1.132, 0.601, 0.572],
+        [0.518, 0.377, 0.381],
+        [2.654, 1.66, 1.643],
+        [2.428, 0.992, 1.017],
+        [4.497, 2.959, 2.939],
+        [0.384, 0.003, 0.003],
+        [10.866, 0.312, 0.307],
+        [11.78, 0.085, 0.085],
+        [14.913, 0.689, 0.676],
+        [7.697, 0.385, 0.378],
+        [2.926, 0.142, 0.146],
+        [1.491, 0.181, 0.183],
+        [2.973, 0.149, 0.14],
+        [0.787, 0.084, 0.082],
+        [10.367, 9.747, 9.439],
+        [0.076, 0.03, 0.028],
+        [0.759, 0.312, 0.31],
+        [3.351, 0.519, 0.525],
+        [5.06, 3.749, 3.761],
+        [10.239, 2.817, 2.702],
+        [10.234, 2.83, 2.839],
+        [0.313, 0.262, 0.305],
+        [0.074, 0.045, 0.049],
+        [0.044, 0.024, 0.025],
+        [0.052, 0.016, 0.016],
+        [0.117, 0.073, 0.071],
+        [0.036, 0.011, 0.011],
+        [0.025, 0.009, 0.009],
+        [0.023, 0.008, 0.008]
 ]
 }
 
diff --git a/clickhouse/results/c6a.large.json b/clickhouse/results/c6a.large.json
index aa5876e78..49f26aa55 100644
--- a/clickhouse/results/c6a.large.json
+++ b/clickhouse/results/c6a.large.json
@@ -1,58 +1,58 @@
 {
     "system": "ClickHouse",
-    "date": "2026-05-01",
+    "date": "2026-05-05",
     "machine": "c6a.large",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","lukewarm-cold-run"],
-    "load_time": 659,
-    "data_size": 15235992267,
+    "load_time": 680,
+    "data_size": 15235846140,
     "result": [
-        [0.013, 0.002, 0.003],
-        [0.237, 0.037, 0.035],
-        [0.678, 0.371, 0.429],
-        [1.235, 0.713, 0.734],
-        [4.735, 4.371, 4.076],
-        [10.288, 10.206, 10.787],
-        [0.279, 0.207, 0.225],
-        [0.137, 0.077, 0.084],
-        [7.623, 6.582, 6.946],
-        [8.872, 7.965, 8.405],
-        [2.726, 2.244, 2.18],
-        [2.868, 3.004, 3.062],
-        [10.514, 10.303, 7.059],
-        [15.736, 16.419, 16.694],
-        [11.929, 12.114, 12.706],
-        [4.124, 3.528, 3.634],
-        [31.177, 31.13, 30.057],
-        [20.985, 21.66, 20.391],
-        [55.327, 56.675, 57.357],
-        [0.529, 0.005, 0.005],
-        [12.02, 11.402, 6.321],
-        [13.311, 0.802, 0.881],
-        [16.325, 6.035, 6.342],
-        [7.996, 3.517, 3.698],
-        [3.144, 2.448, 2.443],
-        [2.847, 2.531, 2.456],
-        [3.068, 2.834, 2.433],
-        [1.609, 1.42, 1.341],
-        [95.053, 95.083, 95.318],
-        [0.289, 0.219, 0.222],
-        [3.224, 2.939, 2.82],
-        [6.233, 3.924, 4.281],
-        [44.327, 44.616, 43.649],
-        [41.956, 42.359, 42.325],
-        [42.52, 42.387, 42.891],
-        [2.001, 1.619, 1.692],
-        [0.37, 0.295, 0.29],
-        [0.118, 0.091, 0.09],
-        [0.159, 0.087, 0.087],
-        [0.683, 0.663, 0.565],
-        [0.074, 0.039, 0.037],
-        [0.057, 0.028, 0.028],
-        [0.051, 0.036, 0.033]
+        [0.01, 0.003, 0.002],
+        [0.202, 0.04, 0.036],
+        [0.689, 0.443, 0.452],
+        [1.202, 0.859, 0.866],
+        [4.556, 4.36, 4.661],
+        [10.456, 6.872, 7.209],
+        [0.265, 0.18, 0.175],
+        [0.096, 0.053, 0.054],
+        [4.986, 4.907, 5.187],
+        [5.814, 5.608, 5.998],
+        [1.833, 1.615, 1.73],
+        [2.289, 1.957, 2.182],
+        [7.74, 6.641, 7],
+        [17.005, 16.121, 16.955],
+        [13.389, 11.804, 12.677],
+        [4.273, 3.565, 3.402],
+        [29.689, 30.163, 29.43],
+        [20.848, 21.101, 22.367],
+        [56.365, 59.903, 54.2],
+        [0.536, 0.006, 0.006],
+        [14.859, 6.798, 6.208],
+        [17.176, 1.454, 1.052],
+        [21.014, 9.669, 10.419],
+        [9.87, 4.864, 5.235],
+        [3.498, 3.167, 3.629],
+        [2.982, 2.448, 2.559],
+        [3.495, 2.467, 2.401],
+        [1.735, 1.352, 1.419],
+        [96.496, 96.097, 95.595],
+        [0.331, 0.229, 0.228],
+        [3.397, 3.234, 2.875],
+        [5.93, 4.124, 3.938],
+        [46.497, 45.548, 45.93],
+        [45.696, 44.664, 43.706],
+        [43.316, 44.408, 43.511],
+        [1.963, 1.647, 1.783],
+        [0.376, 0.288, 0.29],
+        [0.128, 0.093, 0.105],
+        [0.166, 0.088, 0.088],
+        [0.683, 0.566, 0.565],
+        [0.071, 0.039, 0.039],
+        [0.058, 0.029, 0.029],
+        [0.052, 0.032, 0.041]
 ]
 }
 
diff --git a/clickhouse/results/c6a.metal.json b/clickhouse/results/c6a.metal.json
index 1de245455..a5fc6eaa0 100644
--- a/clickhouse/results/c6a.metal.json
+++ b/clickhouse/results/c6a.metal.json
@@ -1,58 +1,58 @@
 {
     "system": "ClickHouse",
-    "date": "2026-05-01",
+    "date": "2026-05-05",
     "machine": "c6a.metal",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","lukewarm-cold-run"],
-    "load_time": 179,
-    "data_size": 15298025330,
+    "load_time": 204,
+    "data_size": 15303010254,
     "result": [
-        [0.003, 0.002, 0.002],
-        [0.025, 0.011, 0.01],
-        [0.043, 0.013, 0.013],
-        [0.654, 0.014, 0.014],
-        [0.751, 0.073, 0.07],
-        [1.357, 0.123, 0.116],
-        [0.017, 0.011, 0.011],
-        [0.018, 0.015, 0.013],
-        [1.013, 0.315, 0.293],
-        [1.154, 0.305, 0.309],
-        [0.433, 0.107, 0.107],
-        [0.606, 0.1, 0.079],
-        [1.445, 0.15, 0.156],
-        [2.103, 0.231, 0.204],
-        [1.236, 0.151, 0.162],
-        [0.396, 0.092, 0.092],
-        [2.164, 0.319, 0.31],
-        [1.855, 0.226, 0.214],
-        [3.73, 0.562, 0.538],
-        [0.066, 0.004, 0.003],
-        [9.93, 0.076, 0.083],
-        [11.089, 0.05, 0.053],
-        [14.252, 0.136, 0.141],
-        [7.239, 0.113, 0.11],
-        [2.701, 0.043, 0.039],
-        [1.29, 0.04, 0.038],
-        [2.823, 0.043, 0.039],
-        [0.813, 0.035, 0.033],
-        [8.866, 1.276, 1.283],
-        [0.061, 0.036, 0.038],
-        [0.701, 0.086, 0.081],
-        [4.012, 0.113, 0.109],
-        [4.082, 0.844, 0.711],
-        [9.906, 0.677, 0.655],
-        [9.85, 0.649, 0.679],
-        [0.104, 0.062, 0.061],
-        [0.075, 0.055, 0.05],
-        [0.039, 0.028, 0.034],
-        [0.051, 0.023, 0.026],
-        [0.129, 0.12, 0.115],
-        [0.036, 0.018, 0.018],
-        [0.028, 0.013, 0.012],
-        [0.025, 0.013, 0.012]
+        [0.004, 0.003, 0.002],
+        [0.021, 0.011, 0.01],
+        [0.044, 0.013, 0.013],
+        [0.617, 0.014, 0.013],
+        [0.712, 0.073, 0.072],
+        [1.298, 0.122, 0.123],
+        [0.018, 0.011, 0.01],
+        [0.018, 0.014, 0.014],
+        [0.856, 0.311, 0.299],
+        [1.05, 0.304, 0.312],
+        [0.336, 0.108, 0.109],
+        [0.691, 0.096, 0.091],
+        [1.301, 0.143, 0.145],
+        [2.007, 0.21, 0.223],
+        [1.245, 0.159, 0.153],
+        [0.495, 0.088, 0.1],
+        [2.188, 0.316, 0.316],
+        [1.641, 0.225, 0.211],
+        [3.698, 0.592, 0.542],
+        [0.086, 0.003, 0.003],
+        [9.718, 0.083, 0.075],
+        [11.039, 0.049, 0.046],
+        [14.357, 0.145, 0.149],
+        [7.281, 0.119, 0.098],
+        [2.702, 0.04, 0.038],
+        [1.317, 0.04, 0.033],
+        [2.769, 0.042, 0.04],
+        [0.79, 0.034, 0.034],
+        [8.755, 1.291, 1.263],
+        [0.067, 0.039, 0.04],
+        [0.793, 0.089, 0.085],
+        [3.957, 0.11, 0.11],
+        [4.08, 0.863, 0.721],
+        [9.864, 0.657, 0.642],
+        [9.821, 0.675, 0.65],
+        [0.13, 0.072, 0.07],
+        [0.091, 0.044, 0.048],
+        [0.041, 0.025, 0.024],
+        [0.056, 0.021, 0.02],
+        [0.152, 0.107, 0.097],
+        [0.033, 0.018, 0.019],
+        [0.028, 0.012, 0.012],
+        [0.023, 0.011, 0.011]
 ]
 }
 
diff --git a/clickhouse/results/c6a.xlarge.json b/clickhouse/results/c6a.xlarge.json
index 6f902e89a..ab9e15536 100644
--- a/clickhouse/results/c6a.xlarge.json
+++ b/clickhouse/results/c6a.xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "ClickHouse",
-    "date": "2026-05-01",
+    "date": "2026-05-05",
     "machine": "c6a.xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","lukewarm-cold-run"],
-    "load_time": 477,
-    "data_size": 15244563967,
+    "load_time": 480,
+    "data_size": 15266289499,
     "result": [
-        [0.002, 0.002, 0.002],
-        [0.073, 0.019, 0.015],
-        [0.181, 0.1, 0.087],
-        [1.251, 0.112, 0.116],
-        [1.626, 1.223, 1.159],
-        [3.589, 3.138, 3.113],
-        [0.059, 0.037, 0.038],
-        [0.058, 0.029, 0.021],
-        [2.047, 1.674, 1.669],
-        [2.442, 1.885, 1.78],
-        [0.795, 0.444, 0.26],
-        [0.537, 0.32, 0.313],
-        [1.931, 1.337, 1.354],
-        [2.55, 1.969, 2.017],
-        [1.917, 1.32, 1.379],
-        [1.092, 0.788, 0.834],
-        [7.008, 6.97, 6.717],
-        [5.15, 4.716, 4.901],
-        [13.848, 12.964, 12.808],
-        [0.192, 0.003, 0.003],
-        [9.46, 0.697, 0.734],
-        [10.098, 0.175, 0.157],
-        [13.368, 1.06, 1.075],
-        [6.304, 0.794, 0.962],
-        [1.883, 0.465, 0.462],
-        [0.77, 0.387, 0.389],
-        [1.885, 0.468, 0.465],
-        [0.533, 0.272, 0.273],
-        [38.195, 37.048, 37.18],
-        [0.14, 0.067, 0.091],
-        [1.181, 0.815, 0.801],
-        [3.52, 1.014, 1.17],
-        [17.335, 16.933, 17.01],
-        [18.371, 16.076, 17.897],
-        [18.052, 17.291, 18.025],
-        [0.85, 0.669, 0.59],
-        [0.123, 0.071, 0.072],
-        [0.058, 0.036, 0.033],
-        [0.079, 0.027, 0.027],
-        [0.214, 0.133, 0.13],
-        [0.038, 0.014, 0.016],
-        [0.032, 0.011, 0.011],
-        [0.027, 0.014, 0.014]
+        [0.003, 0.002, 0.002],
+        [0.054, 0.017, 0.016],
+        [0.14, 0.074, 0.072],
+        [0.285, 0.116, 0.105],
+        [1.38, 0.999, 0.98],
+        [2.76, 2.593, 2.616],
+        [0.05, 0.025, 0.027],
+        [0.041, 0.024, 0.023],
+        [1.632, 1.38, 1.331],
+        [1.837, 1.536, 1.596],
+        [0.46, 0.316, 0.315],
+        [0.534, 0.38, 0.379],
+        [1.994, 1.535, 1.96],
+        [2.684, 1.949, 1.932],
+        [1.759, 1.32, 1.247],
+        [1.37, 0.835, 0.802],
+        [6.896, 6.615, 6.404],
+        [5.05, 4.547, 4.568],
+        [13.309, 12.311, 11.69],
+        [0.196, 0.003, 0.003],
+        [9.19, 0.734, 0.681],
+        [10.101, 0.156, 0.156],
+        [13.407, 1.054, 1.04],
+        [6.248, 0.809, 0.773],
+        [1.895, 0.51, 0.466],
+        [0.805, 0.389, 0.383],
+        [1.89, 0.47, 0.466],
+        [0.516, 0.275, 0.273],
+        [37.898, 37.192, 37.248],
+        [0.137, 0.068, 0.066],
+        [1.082, 0.811, 0.813],
+        [3.468, 1.03, 0.943],
+        [15.913, 15.85, 15.642],
+        [18.366, 17.501, 17.783],
+        [18.107, 17.222, 17.387],
+        [0.836, 0.571, 0.579],
+        [0.112, 0.07, 0.072],
+        [0.054, 0.032, 0.032],
+        [0.07, 0.027, 0.027],
+        [0.19, 0.127, 0.126],
+        [0.034, 0.014, 0.014],
+        [0.029, 0.012, 0.011],
+        [0.024, 0.013, 0.013]
 ]
 }
 
diff --git a/clickhouse/results/c7a.metal-48xl.json b/clickhouse/results/c7a.metal-48xl.json
index d7c2088d6..e6fa0f8cd 100644
--- a/clickhouse/results/c7a.metal-48xl.json
+++ b/clickhouse/results/c7a.metal-48xl.json
@@ -1,58 +1,58 @@
 {
     "system": "ClickHouse",
-    "date": "2026-05-01",
+    "date": "2026-05-05",
     "machine": "c7a.metal-48xl",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","lukewarm-cold-run"],
-    "load_time": 206,
-    "data_size": 15307641259,
+    "load_time": 205,
+    "data_size": 15293850296,
     "result": [
         [0.003, 0.002, 0.002],
-        [0.02, 0.011, 0.012],
-        [0.074, 0.013, 0.012],
-        [0.702, 0.012, 0.012],
-        [0.739, 0.063, 0.066],
-        [1.307, 0.085, 0.082],
-        [0.013, 0.011, 0.011],
+        [0.024, 0.012, 0.012],
+        [0.15, 0.012, 0.012],
+        [0.681, 0.011, 0.012],
+        [0.734, 0.063, 0.058],
+        [1.331, 0.083, 0.082],
+        [0.015, 0.011, 0.01],
         [0.02, 0.017, 0.017],
-        [0.978, 0.291, 0.281],
-        [1.15, 0.288, 0.287],
-        [0.428, 0.098, 0.113],
-        [0.705, 0.079, 0.093],
-        [1.32, 0.091, 0.101],
-        [2.236, 0.127, 0.13],
-        [1.317, 0.096, 0.082],
-        [0.616, 0.053, 0.053],
-        [2.145, 0.148, 0.144],
-        [1.983, 0.114, 0.118],
-        [3.684, 0.26, 0.254],
-        [0.053, 0.003, 0.003],
-        [9.955, 0.052, 0.047],
-        [11.054, 0.038, 0.038],
-        [14.272, 0.087, 0.084],
-        [7.184, 0.075, 0.082],
-        [2.715, 0.031, 0.029],
-        [1.336, 0.026, 0.025],
-        [2.797, 0.033, 0.03],
-        [0.792, 0.034, 0.034],
-        [8.714, 0.708, 0.715],
-        [0.065, 0.049, 0.047],
-        [0.504, 0.063, 0.06],
-        [3.958, 0.073, 0.064],
-        [3.964, 0.317, 0.33],
-        [9.704, 0.327, 0.311],
-        [9.84, 0.334, 0.315],
-        [0.077, 0.042, 0.041],
-        [0.061, 0.035, 0.037],
-        [0.034, 0.022, 0.023],
-        [0.041, 0.021, 0.018],
-        [0.104, 0.068, 0.083],
-        [0.035, 0.013, 0.016],
-        [0.028, 0.01, 0.013],
-        [0.022, 0.01, 0.01]
+        [0.923, 0.276, 0.279],
+        [1.071, 0.284, 0.287],
+        [0.316, 0.113, 0.114],
+        [0.723, 0.093, 0.091],
+        [1.294, 0.093, 0.087],
+        [2.012, 0.125, 0.139],
+        [1.215, 0.079, 0.077],
+        [0.57, 0.056, 0.051],
+        [2.169, 0.149, 0.147],
+        [1.95, 0.136, 0.113],
+        [3.61, 0.267, 0.264],
+        [0.067, 0.003, 0.003],
+        [10.086, 0.05, 0.049],
+        [11.148, 0.036, 0.036],
+        [14.244, 0.084, 0.079],
+        [7.165, 0.075, 0.075],
+        [2.73, 0.028, 0.028],
+        [1.32, 0.026, 0.025],
+        [2.787, 0.032, 0.028],
+        [0.846, 0.032, 0.032],
+        [8.726, 0.735, 0.733],
+        [0.068, 0.047, 0.048],
+        [0.512, 0.059, 0.06],
+        [3.953, 0.073, 0.07],
+        [3.982, 0.314, 0.306],
+        [9.685, 0.32, 0.306],
+        [9.905, 0.325, 0.307],
+        [0.088, 0.041, 0.042],
+        [0.087, 0.047, 0.048],
+        [0.037, 0.029, 0.035],
+        [0.054, 0.024, 0.023],
+        [0.175, 0.115, 0.129],
+        [0.028, 0.016, 0.013],
+        [0.024, 0.011, 0.011],
+        [0.019, 0.011, 0.011]
 ]
 }
 
diff --git a/clickhouse/results/c8g.4xlarge.json b/clickhouse/results/c8g.4xlarge.json
index 8f0d3dea8..b3a92a722 100644
--- a/clickhouse/results/c8g.4xlarge.json
+++ b/clickhouse/results/c8g.4xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "ClickHouse",
-    "date": "2026-05-01",
+    "date": "2026-05-05",
     "machine": "c8g.4xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","lukewarm-cold-run"],
-    "load_time": 270,
-    "data_size": 15318854144,
+    "load_time": 277,
+    "data_size": 15316310562,
     "result": [
         [0.002, 0.001, 0.001],
-        [0.027, 0.006, 0.006],
-        [0.046, 0.015, 0.016],
-        [0.716, 0.025, 0.025],
-        [0.778, 0.153, 0.146],
-        [1.245, 0.252, 0.26],
-        [0.02, 0.008, 0.009],
-        [0.018, 0.008, 0.008],
-        [0.721, 0.249, 0.249],
-        [1.056, 0.284, 0.278],
-        [0.459, 0.085, 0.086],
-        [0.783, 0.1, 0.093],
-        [1.377, 0.231, 0.236],
-        [2.063, 0.352, 0.347],
-        [1.186, 0.245, 0.261],
-        [0.502, 0.148, 0.149],
-        [2.262, 0.627, 0.615],
-        [1.629, 0.429, 0.43],
-        [3.838, 1.167, 1.171],
-        [0.099, 0.003, 0.003],
-        [10.516, 0.17, 0.174],
-        [11.418, 0.044, 0.047],
-        [14.403, 0.239, 0.232],
-        [7.24, 0.196, 0.209],
-        [2.838, 0.092, 0.094],
-        [1.393, 0.077, 0.078],
-        [2.885, 0.096, 0.094],
-        [0.871, 0.055, 0.057],
-        [9.231, 5.097, 5.158],
-        [0.105, 0.027, 0.028],
-        [1.189, 0.161, 0.155],
-        [4.051, 0.225, 0.219],
-        [4.408, 1.088, 1.075],
-        [10.511, 1.284, 1.308],
-        [10.348, 1.162, 1.216],
-        [0.188, 0.139, 0.141],
-        [0.074, 0.041, 0.041],
-        [0.042, 0.025, 0.024],
-        [0.058, 0.02, 0.02],
-        [0.122, 0.071, 0.071],
-        [0.036, 0.013, 0.012],
-        [0.034, 0.01, 0.011],
-        [0.027, 0.01, 0.01]
+        [0.03, 0.007, 0.007],
+        [0.14, 0.018, 0.015],
+        [0.692, 0.026, 0.027],
+        [0.658, 0.151, 0.149],
+        [1.158, 0.26, 0.249],
+        [0.021, 0.008, 0.008],
+        [0.019, 0.008, 0.009],
+        [0.501, 0.224, 0.227],
+        [0.848, 0.266, 0.265],
+        [0.231, 0.095, 0.092],
+        [0.618, 0.1, 0.1],
+        [1.328, 0.236, 0.225],
+        [2, 0.363, 0.345],
+        [1.109, 0.255, 0.242],
+        [0.416, 0.148, 0.151],
+        [2.176, 0.633, 0.607],
+        [1.591, 0.432, 0.435],
+        [3.739, 1.187, 1.1],
+        [0.089, 0.003, 0.002],
+        [10.356, 0.173, 0.172],
+        [11.35, 0.049, 0.049],
+        [14.443, 0.246, 0.24],
+        [7.214, 0.212, 0.206],
+        [2.829, 0.094, 0.096],
+        [1.386, 0.077, 0.08],
+        [2.803, 0.096, 0.093],
+        [0.779, 0.056, 0.055],
+        [9.29, 5.114, 5.095],
+        [0.06, 0.028, 0.027],
+        [1.142, 0.162, 0.172],
+        [3.94, 0.196, 0.193],
+        [4.343, 1.118, 1.209],
+        [10.449, 1.225, 1.251],
+        [10.481, 1.306, 1.322],
+        [0.401, 0.182, 0.125],
+        [0.112, 0.06, 0.053],
+        [0.059, 0.03, 0.032],
+        [0.081, 0.024, 0.026],
+        [0.179, 0.092, 0.088],
+        [0.044, 0.016, 0.014],
+        [0.039, 0.012, 0.012],
+        [0.031, 0.011, 0.012]
 ]
 }
 
diff --git a/clickhouse/results/c8g.metal-48xl.json b/clickhouse/results/c8g.metal-48xl.json
index 838f8ec66..4a3c2a37d 100644
--- a/clickhouse/results/c8g.metal-48xl.json
+++ b/clickhouse/results/c8g.metal-48xl.json
@@ -1,58 +1,58 @@
 {
     "system": "ClickHouse",
-    "date": "2026-05-01",
+    "date": "2026-05-05",
     "machine": "c8g.metal-48xl",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","ClickHouse derivative","lukewarm-cold-run"],
-    "load_time": 172,
-    "data_size": 15306679991,
+    "load_time": 186,
+    "data_size": 15294877072,
     "result": [
-        [0.003, 0.002, 0.001],
-        [0.019, 0.012, 0.011],
-        [0.171, 0.012, 0.012],
-        [0.69, 0.011, 0.011],
-        [0.714, 0.046, 0.042],
-        [1.328, 0.051, 0.051],
-        [0.013, 0.01, 0.01],
-        [0.019, 0.018, 0.017],
-        [1.114, 0.204, 0.209],
-        [1.131, 0.209, 0.207],
-        [0.526, 0.08, 0.081],
-        [0.707, 0.061, 0.071],
-        [1.334, 0.079, 0.077],
-        [2.076, 0.102, 0.103],
-        [1.364, 0.071, 0.07],
-        [0.589, 0.043, 0.044],
-        [2.22, 0.145, 0.136],
-        [1.994, 0.114, 0.112],
-        [3.619, 0.235, 0.227],
-        [0.073, 0.003, 0.003],
-        [9.935, 0.066, 0.066],
-        [11.169, 0.031, 0.03],
-        [14.351, 0.087, 0.083],
-        [7.196, 0.092, 0.09],
-        [2.749, 0.029, 0.029],
-        [1.292, 0.024, 0.026],
-        [2.77, 0.033, 0.028],
-        [0.861, 0.028, 0.028],
-        [8.739, 0.608, 0.599],
-        [0.096, 0.072, 0.071],
-        [0.451, 0.048, 0.047],
-        [3.996, 0.067, 0.058],
-        [3.983, 0.286, 0.292],
-        [9.781, 0.31, 0.299],
-        [9.867, 0.299, 0.289],
-        [0.091, 0.034, 0.033],
-        [0.058, 0.038, 0.038],
-        [0.031, 0.024, 0.024],
-        [0.039, 0.021, 0.02],
-        [0.098, 0.073, 0.067],
-        [0.024, 0.013, 0.013],
-        [0.021, 0.011, 0.011],
-        [0.023, 0.011, 0.011]
+        [0.002, 0.001, 0.001],
+        [0.016, 0.01, 0.01],
+        [0.16, 0.011, 0.011],
+        [0.694, 0.01, 0.01],
+        [0.722, 0.046, 0.042],
+        [1.284, 0.049, 0.048],
+        [0.011, 0.009, 0.009],
+        [0.019, 0.015, 0.016],
+        [0.852, 0.196, 0.197],
+        [1.109, 0.213, 0.207],
+        [0.314, 0.08, 0.073],
+        [0.64, 0.066, 0.068],
+        [1.173, 0.076, 0.075],
+        [1.977, 0.101, 0.098],
+        [1.253, 0.068, 0.066],
+        [0.529, 0.042, 0.041],
+        [2.133, 0.135, 0.135],
+        [1.925, 0.106, 0.108],
+        [3.592, 0.221, 0.223],
+        [0.148, 0.003, 0.003],
+        [9.968, 0.066, 0.064],
+        [11.051, 0.029, 0.029],
+        [14.275, 0.089, 0.086],
+        [7.214, 0.096, 0.094],
+        [2.744, 0.028, 0.03],
+        [1.343, 0.027, 0.028],
+        [2.747, 0.034, 0.029],
+        [0.791, 0.03, 0.03],
+        [8.717, 0.604, 0.617],
+        [0.127, 0.072, 0.073],
+        [0.379, 0.05, 0.049],
+        [3.96, 0.06, 0.06],
+        [3.749, 0.344, 0.263],
+        [9.714, 0.284, 0.274],
+        [9.759, 0.285, 0.28],
+        [0.5, 0.034, 0.034],
+        [0.155, 0.045, 0.045],
+        [0.04, 0.028, 0.028],
+        [0.221, 0.023, 0.023],
+        [0.468, 0.086, 0.087],
+        [0.1, 0.014, 0.018],
+        [0.071, 0.012, 0.013],
+        [0.046, 0.011, 0.011]
 ]
 }
 
diff --git a/cloudberry/benchmark.sh b/cloudberry/benchmark.sh
index 4271c6030..cda1d9fa1 100755
--- a/cloudberry/benchmark.sh
+++ b/cloudberry/benchmark.sh
@@ -120,6 +120,9 @@ elif [[ $1 == 'test' ]]; then
 	if [[ $2 != 'no_dl' ]]; then echo -n "Load time: "
                                command time -f '%e' sudo -iu gpadmin psql -d postgres -t -c "ANALYZE hits;"; fi
 	du -sh /data0*
+	# Drop the downloaded source files so the sync at the top of run.sh
+	# doesn't flush their pages and inflate cold-run prep time.
+	sudo -u gpadmin rm -f ~gpadmin/hits.tsv ~gpadmin/hits.tsv.gz
 	sudo -iu gpadmin /home/gpadmin/run.sh 2>&1 | tee log.txt
 	cat log.txt | grep -oP 'Time: \d+\.\d+ ms|psql: error' | sed -r -e 's/Time: ([0-9]+\.[0-9]+) ms/\1/; s/^.*psql: error.*$/null/' |awk '{ if (i % 3 == 0) { printf "[" }; if ($1 == "null") { printf $1 } else { printf $1 / 1000 }; if (i % 3 != 2) { printf "," } else { print "]," }; ++i; }'
 
diff --git a/cockroachdb/benchmark.sh b/cockroachdb/benchmark.sh
index 4951f6cfe..ca714c1c9 100755
--- a/cockroachdb/benchmark.sh
+++ b/cockroachdb/benchmark.sh
@@ -33,6 +33,10 @@ cockroach sql --insecure --host=localhost --database=test --execute="IMPORT INTO
 END=$(date +%s)
 echo "Load time: $(echo "$END - $START" | bc)"
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+sudo rm -f /tmp/hits.csv.gz $CRDBDATADIR/extern/hits.csv
+
 ./run.sh 2>&1 | tee log.txt
 
 echo -n "Data size: "
diff --git a/cratedb/benchmark.sh b/cratedb/benchmark.sh
index 7d5307b29..011f981e1 100755
--- a/cratedb/benchmark.sh
+++ b/cratedb/benchmark.sh
@@ -68,6 +68,10 @@ if [[ $MODE == "tuned" ]]; then
   psql -U crate -h localhost --no-password -t -c "REFRESH TABLE hits; OPTIMIZE TABLE hits;"
 fi;
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+sudo rm -f /tmp/hits.tsv
+
 # Some queries don't fit into the available heap space and raise an CircuitBreakingException
 ./run.sh "$MODE" 2>&1 | tee log.txt
 
diff --git a/cratedb/results/c6a.2xlarge.json b/cratedb/results/c6a.2xlarge.json
index 79f73bd8c..999dd27b9 100644
--- a/cratedb/results/c6a.2xlarge.json
+++ b/cratedb/results/c6a.2xlarge.json
@@ -1,57 +1,58 @@
 {
-    "system":   "CrateDB",
-    "date": "2025-07-11",
+    "system": "CrateDB",
+    "date": "2026-05-05",
     "machine": "c6a.2xlarge",
     "cluster_size": 1,
-    "proprietary":   "no",
+    "proprietary": "no",
     "hardware": "cpu",
-    "tuned":   "no",
-    "tags":   ["Java","column-oriented", "lukewarm-cold-run"],
-    "load_time": 10486,
-    "data_size": 55329491303,
+    "tuned": "no",
+    "tags": ["Java","column-oriented","lukewarm-cold-run"],
+    "load_time": 10485,
+    "data_size": 65532323179,
     "result": [
-        [3.972, 0.006, 0.005],
-        [0.15, 0.009, 0.009],
-        [2.567, 2.821, 2.555],
-        [1.704, 0.495, 0.538],
-        [null, null, null],
-        [null, null, null],
-        [1.023, 0.807, 0.93],
-        [0.544, 0.232, 0.17],
-        [null, null, null],
-        [null, null, null],
-        [1.88, 1.163, 1.417],
-        [1.56, 0.985, 1.2],
-        [11.288, 10.205, 11.252],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [0.279, 0.01, 0.006],
-        [9.513, 5.082, 0.321],
-        [0.755, 0.333, 0.317],
-        [16.105, 12.604, 2.41],
-        [1.211, 0.326, 0.326],
-        [0.781, 0.18, 0.212],
-        [0.625, 0.073, 0.101],
-        [0.199, 0.097, 0.106],
-        [23.651, 14.528, 15.002],
-        [null, null, null],
-        [122.301, 131.642, 120.048],
-        [9.612, 9.36, 9.392],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [0.656, 0.479, 0.416],
-        [0.657, 0.141, 0.141],
-        [0.255, 0.032, 0.033],
-        [0.857, 0.848, 0.87],
-        [0.143, 0.051, 0.051],
-        [0.069, 0.045, 0.024],
-        [0.139, 0.054, 0.045]
+        [4.11, 0.003, 0.003],
+        [0.18, 0.009, 0.012],
+        [3.054, 2.465, 2.773],
+        [2.337, 0.503, 0.397],
+        [1.808, 2.107, 2.429],
+        [1.733, 1.201, 1.417],
+        [1.056, 0.901, 0.875],
+        [0.501, 0.167, 0.177],
+        [2.624, 2.667, 3.043],
+        [4.125, 3.758, 4.09],
+        [1.527, 0.982, 1.279],
+        [1.53, 0.881, 0.864],
+        [13.339, 13.386, 12.57],
+        [2.286, 2.377, 4.202],
+        [8.104, 7.49, 7.217],
+        [5.514, 5.429, 5.434],
+        [8.1, 8.859, 8.587],
+        [8.9, 8.69, 8.191],
+        [6.768, 6.683, 6.396],
+        [0.305, 0.011, 0.005],
+        [9.029, 3.646, 0.358],
+        [0.821, 0.384, 0.463],
+        [11.246, 6.697, 0.651],
+        [1.221, 0.382, 0.359],
+        [0.7, 0.293, 0.258],
+        [0.414, 0.078, 0.076],
+        [0.117, 0.091, 0.097],
+        [23.75, 15.668, 16.312],
+        [47.477, 43.119, 42.299],
+        [124.111, 124.616, 119.884],
+        [8.831, 9.388, 7.742],
+        [6.554, 7.392, 7.626],
+        [5.977, 6.139, 5.498],
+        [7.569, 5.585, 5.728],
+        [6.221, 6.084, 6.157],
+        [19.849, 19.197, 20.056],
+        [0.653, 0.484, 0.322],
+        [0.663, 0.155, 0.139],
+        [0.32, 0.039, 0.036],
+        [0.993, 0.876, 0.844],
+        [0.128, 0.046, 0.037],
+        [0.062, 0.025, 0.024],
+        [0.117, 0.066, 0.06]
 ]
 }
+
diff --git a/cratedb/results/c6a.4xlarge.json b/cratedb/results/c6a.4xlarge.json
index 9cc59da56..e6e30d3fb 100644
--- a/cratedb/results/c6a.4xlarge.json
+++ b/cratedb/results/c6a.4xlarge.json
@@ -1,57 +1,58 @@
 {
-    "system":  "CrateDB",
-    "date": "2025-07-11",
+    "system": "CrateDB",
+    "date": "2026-05-05",
     "machine": "c6a.4xlarge",
     "cluster_size": 1,
-    "proprietary":  "no",
+    "proprietary": "no",
     "hardware": "cpu",
-    "tuned":  "no",
-    "tags":  ["Java","column-oriented", "lukewarm-cold-run"],
-    "load_time": 5891,
-    "data_size": 59620541258,
+    "tuned": "no",
+    "tags": ["Java","column-oriented","lukewarm-cold-run"],
+    "load_time": 5862,
+    "data_size": 66295208144,
     "result": [
-        [10.162, 0.008, 0.006],
-        [0.205, 0.008, 0.007],
-        [2.015, 1.88, 1.864],
-        [1.524, 0.393, 0.414],
-        [null, null, null],
-        [null, null, null],
-        [0.947, 0.915, 0.865],
-        [0.484, 0.18, 0.194],
-        [null, null, null],
-        [null, null, null],
-        [1.639, 0.972, 0.984],
-        [1.477, 0.944, 1.108],
-        [11.876, 11.494, 10.154],
-        [15.358, 16.678, 14.282],
-        [9.435, 9.509, 9.398],
-        [18.414, 16.291, 18.037],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [0.267, 0.011, 0.004],
-        [10.54, 3.662, 0.73],
-        [1.182, 0.754, 0.742],
-        [12.594, 6.55, 2.549],
-        [1.766, 0.751, 0.736],
-        [0.614, 0.156, 0.183],
-        [0.229, 0.07, 0.09],
-        [0.107, 0.079, 0.08],
-        [23.47, 12.752, 13.389],
-        [53.62, 46.627, 46.751],
-        [111.123, 126.183, 126.59],
-        [8.324, 7.839, 7.629],
-        [14.533, 12.881, 14.852],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [40.845, 41.248, 40.308],
-        [0.54, 0.421, 0.353],
-        [0.534, 0.128, 0.121],
-        [0.075, 0.028, 0.038],
-        [0.785, 0.713, 0.8],
-        [0.161, 0.053, 0.038],
-        [0.085, 0.033, 0.023],
-        [0.141, 0.039, 0.059]
+        [9.173, 0.005, 0.004],
+        [0.123, 0.007, 0.007],
+        [2.116, 2.086, 2.03],
+        [2.688, 0.325, 0.297],
+        [3.646, 4.465, 4.168],
+        [3.33, 2.458, 2.552],
+        [0.904, 0.746, 0.731],
+        [0.323, 0.14, 0.14],
+        [4.744, 4.962, 4.655],
+        [6.709, 6.766, 6.589],
+        [1.609, 1.289, 0.984],
+        [1.169, 0.899, 0.958],
+        [10.143, 10.23, 10.273],
+        [15.664, 13.431, 3.808],
+        [8.62, 9.307, 8.631],
+        [5.036, 16.378, 15.507],
+        [12.638, 13.388, 13.306],
+        [12.59, 13.096, 12.438],
+        [9.615, 9.714, 9.499],
+        [0.209, 0.014, 0.116],
+        [8.868, 3.807, 0.406],
+        [1.052, 0.42, 0.419],
+        [11.618, 6.924, 0.885],
+        [1.135, 0.416, 0.408],
+        [0.547, 0.237, 0.21],
+        [0.292, 0.064, 0.088],
+        [0.081, 0.069, 0.069],
+        [21.724, 13.661, 13.469],
+        [51.1, 45.299, 45.312],
+        [105.485, 113.004, 115.576],
+        [7.869, 7.48, 7.183],
+        [12.598, 14.216, 5.325],
+        [8.669, 8.809, 8.564],
+        [9.537, 8.871, 9.306],
+        [10.104, 9.624, 9.372],
+        [39.544, 39.136, 40.555],
+        [0.531, 0.423, 0.32],
+        [0.431, 0.188, 0.119],
+        [0.077, 0.027, 0.026],
+        [0.827, 0.72, 0.788],
+        [0.121, 0.053, 0.04],
+        [0.068, 0.027, 0.026],
+        [0.159, 0.03, 0.027]
 ]
 }
+
diff --git a/cratedb/results/c6a.metal.json b/cratedb/results/c6a.metal.json
new file mode 100644
index 000000000..f30d16141
--- /dev/null
+++ b/cratedb/results/c6a.metal.json
@@ -0,0 +1,58 @@
+{
+    "system": "CrateDB",
+    "date": "2026-05-05",
+    "machine": "c6a.metal",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["Java","column-oriented","lukewarm-cold-run"],
+    "load_time": 3726,
+    "data_size": 67714017022,
+    "result": [
+        [14.318, 0.006, 0.005],
+        [0.135, 0.007, 0.007],
+        [2.105, 1.896, 1.967],
+        [1.769, 0.312, 0.253],
+        [12.808, 8.939, 8.191],
+        [6.54, 5.607, 5.719],
+        [0.801, 0.69, 0.69],
+        [0.315, 0.153, 0.148],
+        [16.063, 14.273, 13.544],
+        [12, 12.753, 11.693],
+        [1.773, 0.935, 0.926],
+        [1.318, 0.995, 0.994],
+        [12.692, 12.126, 13.242],
+        [16.104, 17.469, 14.344],
+        [10.255, 10.277, 9.35],
+        [17.182, 16.304, 27.378],
+        [43.321, 42.715, 37.644],
+        [33.627, 30.226, 31.458],
+        [59.474, 57.95, 61.389],
+        [0.184, 0.012, 0.003],
+        [9.068, 3.513, 0.394],
+        [1.124, 0.493, 0.408],
+        [11.014, 6.452, 0.725],
+        [0.865, 0.409, 0.414],
+        [0.348, 0.204, 0.201],
+        [0.264, 0.159, 0.098],
+        [0.088, 0.069, 0.069],
+        [22.617, 13.328, 13.893],
+        [65.893, 48.9, 44.593],
+        [103.286, 203.496, 216.953],
+        [9.106, 9.865, 7.541],
+        [16.073, 14.645, 17.713],
+        [42.134, 44.617, 51.771],
+        [34.028, 33.056, 30.539],
+        [37.07, 37.052, 36.729],
+        [38.646, 40.717, 38.734],
+        [0.425, 0.306, 0.344],
+        [0.75, 0.122, 0.139],
+        [0.054, 0.028, 0.027],
+        [0.862, 0.873, 1.002],
+        [0.117, 0.044, 0.034],
+        [0.056, 0.029, 0.025],
+        [0.087, 0.032, 0.028]
+]
+}
+
diff --git a/cratedb/results/c7a.metal-48xl.json b/cratedb/results/c7a.metal-48xl.json
new file mode 100644
index 000000000..f46e26d09
--- /dev/null
+++ b/cratedb/results/c7a.metal-48xl.json
@@ -0,0 +1,58 @@
+{
+    "system": "CrateDB",
+    "date": "2026-05-05",
+    "machine": "c7a.metal-48xl",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["Java","column-oriented","lukewarm-cold-run"],
+    "load_time": 3603,
+    "data_size": 66104421102,
+    "result": [
+        [8.288, 0.005, 0.004],
+        [0.149, 0.008, 0.007],
+        [2.109, 1.784, 1.8],
+        [2.043, 0.298, 0.247],
+        [11.555, 9.715, 7.26],
+        [6.81, 5.682, 5.624],
+        [0.717, 0.64, 0.705],
+        [0.327, 0.151, 0.149],
+        [9.543, 9.989, 11.55],
+        [11.923, 11.839, 12.011],
+        [1.418, 0.806, 0.769],
+        [1.048, 0.9, 0.848],
+        [12.4, 13.869, 12.922],
+        [17.582, 16.029, 16.884],
+        [10.3, 9.144, 10.898],
+        [17.617, 22.987, 15.018],
+        [35.928, 38.046, 35.559],
+        [28.887, 33.525, 33.079],
+        [51.106, 55.938, 53.757],
+        [0.184, 0.01, 0.004],
+        [10.323, 3.124, 0.568],
+        [0.875, 0.825, 0.593],
+        [9.84, 5.598, 0.936],
+        [1.006, 0.573, 0.633],
+        [0.269, 0.196, 0.196],
+        [0.242, 0.066, 0.065],
+        [0.097, 0.071, 0.072],
+        [17.378, 9.895, 10.116],
+        [60.51, 43.353, 45.5],
+        [98.61, 232.146, 175.836],
+        [6.801, 6.13, 7.776],
+        [12.989, 13.475, 14.593],
+        [47.267, 40.677, 38.22],
+        [31.081, 30.579, 29.477],
+        [32.289, 29.499, 30.919],
+        [44.515, 36.844, 41.816],
+        [0.405, 0.332, 0.5],
+        [0.569, 0.101, 0.101],
+        [0.041, 0.026, 0.026],
+        [0.807, 0.771, 0.77],
+        [0.119, 0.05, 0.037],
+        [0.065, 0.024, 0.024],
+        [0.087, 0.028, 0.025]
+]
+}
+
diff --git a/cratedb/results/c8g.4xlarge.json b/cratedb/results/c8g.4xlarge.json
index 1d2cfda8f..4099f9844 100644
--- a/cratedb/results/c8g.4xlarge.json
+++ b/cratedb/results/c8g.4xlarge.json
@@ -1,57 +1,58 @@
 {
-    "system":   "CrateDB",
-    "date": "2025-07-12",
+    "system": "CrateDB",
+    "date": "2026-05-05",
     "machine": "c8g.4xlarge",
     "cluster_size": 1,
-    "proprietary":   "no",
+    "proprietary": "no",
     "hardware": "cpu",
-    "tuned":   "no",
-    "tags":   ["Java","column-oriented", "lukewarm-cold-run"],
-    "load_time": 3696,
-    "data_size": 60854888525,
+    "tuned": "no",
+    "tags": ["Java","column-oriented","lukewarm-cold-run"],
+    "load_time": 3720,
+    "data_size": 67232326232,
     "result": [
-        [8.421, 0.005, 0.005],
-        [0.139, 0.007, 0.005],
-        [2.125, 2.23, 2.32],
-        [1.684, 0.437, 0.335],
-        [null, null, null],
-        [null, null, null],
-        [0.862, 0.799, 0.798],
-        [0.455, 0.191, 0.188],
-        [null, null, null],
-        [null, null, null],
-        [1.31, 0.819, 0.866],
-        [1.093, 0.601, 0.781],
-        [9.786, 10.149, 10.504],
-        [14.574, null, 16.021],
-        [8.496, 7.832, 7.179],
-        [13.605, 14.677, 13.806],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [0.217, 0.01, 0.004],
-        [8.355, 3.277, 0.322],
-        [0.88, 0.341, 0.336],
-        [9.8, 5.66, 1.69],
-        [1.084, 0.33, 0.329],
-        [0.397, 0.141, 0.142],
-        [0.195, 0.063, 0.063],
-        [0.083, 0.071, 0.07],
-        [18.537, 11.642, 11.357],
-        [46.751, 40.906, 40.165],
-        [139.506, 151.927, 153.02],
-        [7.361, 7.104, 6.99],
-        [11.918, 12.511, 12.433],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [39.759, 41.374, 41.812],
-        [0.456, 0.348, 0.316],
-        [0.526, 0.139, 0.124],
-        [0.103, 0.026, 0.026],
-        [0.755, 0.572, 0.67],
-        [0.131, 0.042, 0.04],
-        [0.066, 0.023, 0.023],
-        [0.102, 0.035, 0.045]
+        [5.781, 0.004, 0.003],
+        [0.178, 0.005, 0.005],
+        [2.196, 2.288, 2.222],
+        [1.858, 0.344, 0.277],
+        [3.822, 3.91, 3.995],
+        [4.156, 2.368, 2.414],
+        [0.797, 0.745, 0.741],
+        [0.331, 0.142, 0.142],
+        [4.876, 4.994, 4.999],
+        [7.355, 7.53, 7.263],
+        [1.306, 0.904, 0.822],
+        [1.247, 0.691, 0.671],
+        [9.968, 10.239, 9.46],
+        [12.959, 13.31, 12.265],
+        [7.505, 7.199, 6.879],
+        [16.297, 4.564, 14.334],
+        [10.201, 11.242, 11.484],
+        [10.92, 10.732, 10.797],
+        [8.452, 7.597, 7.968],
+        [0.236, 0.01, 0.003],
+        [11.411, 3.695, 0.593],
+        [1.183, 0.609, 0.611],
+        [13.41, 6.431, 1.046],
+        [1.575, 0.597, 0.595],
+        [0.694, 0.266, 0.266],
+        [0.295, 0.073, 0.073],
+        [0.09, 0.084, 0.081],
+        [22.911, 11.672, 12.187],
+        [44.705, 37.704, 36.925],
+        [127.9, 137.607, 141.437],
+        [7.138, 6.549, 6.388],
+        [12.364, 3.954, 13.697],
+        [6.528, 7.516, 7.347],
+        [7.5, 7.816, 7.415],
+        [8.147, 7.921, 8.276],
+        [35.898, 38.248, 38.585],
+        [0.355, 0.304, 0.324],
+        [0.571, 0.113, 0.106],
+        [0.048, 0.024, 0.025],
+        [0.67, 0.647, 0.607],
+        [0.163, 0.043, 0.042],
+        [0.091, 0.024, 0.024],
+        [0.089, 0.033, 0.03]
 ]
 }
+
diff --git a/cratedb/results/c8g.metal-48xl.json b/cratedb/results/c8g.metal-48xl.json
new file mode 100644
index 000000000..008b9dc8d
--- /dev/null
+++ b/cratedb/results/c8g.metal-48xl.json
@@ -0,0 +1,58 @@
+{
+    "system": "CrateDB",
+    "date": "2026-05-05",
+    "machine": "c8g.metal-48xl",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["Java","column-oriented","lukewarm-cold-run"],
+    "load_time": 3724,
+    "data_size": 65524135697,
+    "result": [
+        [10.17, 0.003, 0.003],
+        [0.079, 0.005, 0.004],
+        [2.356, 2.384, 2.315],
+        [3.879, 0.363, 0.295],
+        [11.125, 9.945, 10.318],
+        [7.08, 6.043, 5.562],
+        [0.84, 0.772, 0.767],
+        [0.342, 0.149, 0.149],
+        [9.211, 11.159, 8.744],
+        [12.317, 14.317, 14.518],
+        [1.21, 0.914, 0.956],
+        [1.303, 0.932, 0.889],
+        [12.166, 10.613, 10.612],
+        [14.422, 14, 13.279],
+        [8.391, 9.52, 9.442],
+        [18.089, 20.609, 16.68],
+        [34.43, 39.775, 35.3],
+        [27.186, 26.886, 26.155],
+        [56.44, 54.207, 53.208],
+        [0.129, 0.009, 0.004],
+        [8.168, 3.649, 0.387],
+        [0.878, 0.408, 0.418],
+        [10.626, 6.26, 0.525],
+        [0.892, 0.399, 0.43],
+        [0.474, 0.305, 0.304],
+        [0.389, 0.078, 0.079],
+        [0.12, 0.091, 0.09],
+        [19.382, 12.489, 13.146],
+        [50.14, 41.48, 44.76],
+        [249.263, 282.954, 258.274],
+        [6.974, 9.217, 7.423],
+        [13.946, 14.326, 14.387],
+        [46.547, 43.104, 42.874],
+        [31.541, 32.113, 32.493],
+        [32.575, 34.164, 35.482],
+        [38.163, 39.252, 37.932],
+        [0.354, 0.288, 0.354],
+        [0.349, 0.102, 0.112],
+        [0.043, 0.024, 0.023],
+        [0.683, 0.773, 0.784],
+        [0.111, 0.043, 0.037],
+        [0.056, 0.024, 0.028],
+        [0.089, 0.035, 0.032]
+]
+}
+
diff --git a/databend/benchmark.sh b/databend/benchmark.sh
index 6fedd2978..29d5dc783 100755
--- a/databend/benchmark.sh
+++ b/databend/benchmark.sh
@@ -73,4 +73,8 @@ du -bcs _data | grep total
 # curl 'http://default@localhost:8124/' --data-binary "select humanize_size(bytes_compressed)  from fuse_snapshot('default', 'hits') order by timestamp desc limit 1"
 # 18.48 GiB
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv
+
 ./run.sh 2>&1 | tee log.txt
diff --git a/databend/results/c6a.4xlarge.json b/databend/results/c6a.4xlarge.json
index 2bb2a63d5..10dc14154 100644
--- a/databend/results/c6a.4xlarge.json
+++ b/databend/results/c6a.4xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "Databend",
-    "date": "2025-08-31",
+    "date": "2026-05-05",
     "machine": "c6a.4xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
-    "tags": ["Rust","column-oriented","ClickHouse derivative", "lukewarm-cold-run"],
-    "load_time": 391,
-    "data_size": 20917361982,
+    "tags": ["Rust","column-oriented","ClickHouse derivative","lukewarm-cold-run"],
+    "load_time": 393,
+    "data_size": 20917083676,
     "result": [
         [0.008, 0.006, 0.006],
-        [0.083, 0.025, 0.025],
-        [0.342, 0.037, 0.038],
-        [1.106, 0.037, 0.036],
-        [1.369, 0.422, 0.428],
-        [1.573, 0.586, 0.576],
-        [0.068, 0.031, 0.02],
-        [0.075, 0.03, 0.028],
-        [1.6, 0.553, 0.551],
-        [2.847, 0.609, 0.608],
-        [1.438, 0.216, 0.205],
-        [1.984, 0.195, 0.196],
-        [1.662, 0.675, 0.672],
-        [3.207, 1.012, 1.013],
-        [1.948, 0.814, 0.787],
-        [0.823, 0.57, 0.575],
-        [3.853, 2.419, 2.394],
-        [2.832, 1.362, 1.39],
-        [7.794, 4.162, 4.227],
-        [0.091, 0.008, 0.007],
-        [10.888, 0.449, 0.446],
-        [13.143, 0.54, 0.536],
-        [23.917, 1.018, 1.019],
+        [0.109, 0.026, 0.026],
+        [0.416, 0.038, 0.038],
+        [1.438, 0.038, 0.038],
+        [1.703, 0.441, 0.43],
+        [1.56, 0.602, 0.591],
+        [0.065, 0.021, 0.02],
+        [0.093, 0.028, 0.031],
+        [2.057, 0.568, 0.547],
+        [3.382, 0.626, 0.61],
+        [1.727, 0.205, 0.223],
+        [2.3, 0.198, 0.194],
+        [2, 0.704, 0.693],
+        [3.714, 1.083, 1.079],
+        [2.262, 0.827, 0.815],
+        [1.128, 0.591, 0.595],
+        [4.437, 2.495, 2.496],
+        [3.386, 1.374, 1.374],
+        [8.127, 4.28, 4.335],
+        [0.109, 0.008, 0.008],
+        [10.767, 0.444, 0.437],
+        [13.011, 0.538, 0.535],
+        [23.777, 1.028, 1.024],
         [null, null, null],
-        [null, 0.108, 0.033],
-        [1.771, 0.187, 0.185],
-        [0.318, 0.033, 0.033],
-        [11.627, 0.407, 0.405],
-        [12.008, 11.89, 11.878],
-        [0.178, 0.064, 0.064],
-        [5.445, 0.5, 0.482],
-        [7.426, 0.946, 0.934],
-        [7.994, 5.35, 5.357],
-        [12.326, 3.308, 3.396],
-        [12.335, 3.304, 3.343],
-        [0.682, 0.533, 0.533],
-        [0.131, 0.081, 0.065],
-        [0.05, 0.029, 0.027],
-        [0.052, 0.026, 0.022],
-        [0.135, 0.093, 0.088],
-        [0.05, 0.017, 0.018],
-        [0.047, 0.018, 0.014],
-        [0.036, 0.014, 0.014]
+        [null, null, null],
+        [1.295, 0.191, 0.187],
+        [0.363, 0.033, 0.034],
+        [11.466, 0.407, 0.403],
+        [12.511, 12.549, 12.549],
+        [0.197, 0.068, 0.077],
+        [6.111, 0.544, 0.538],
+        [7.961, 1.176, 1.178],
+        [8.951, 6.366, 6.152],
+        [12.502, 3.876, 4.044],
+        [12.684, 3.953, 3.735],
+        [0.988, 0.591, 0.608],
+        [0.112, 0.069, 0.068],
+        [0.055, 0.03, 0.028],
+        [0.056, 0.021, 0.023],
+        [0.16, 0.098, 0.097],
+        [0.058, 0.023, 0.019],
+        [0.05, 0.016, 0.015],
+        [0.042, 0.02, 0.015]
 ]
 }
 
diff --git a/databend/results/c6a.metal.json b/databend/results/c6a.metal.json
index 2fe305271..f5a48d102 100644
--- a/databend/results/c6a.metal.json
+++ b/databend/results/c6a.metal.json
@@ -1,58 +1,58 @@
 {
     "system": "Databend",
-    "date": "2025-08-31",
+    "date": "2026-05-05",
     "machine": "c6a.metal",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
-    "tags": ["Rust","column-oriented","ClickHouse derivative", "lukewarm-cold-run"],
-    "load_time": 77,
-    "data_size": 21023288089,
+    "tags": ["Rust","column-oriented","ClickHouse derivative","lukewarm-cold-run"],
+    "load_time": 80,
+    "data_size": 21023218616,
     "result": [
         [0.01, 0.007, 0.006],
-        [0.053, 0.024, 0.022],
-        [0.448, 0.026, 0.023],
-        [1.195, 0.027, 0.025],
-        [1.44, 0.251, 0.23],
-        [1.526, 0.266, 0.305],
-        [0.055, 0.02, 0.017],
-        [0.055, 0.029, 0.054],
-        [1.86, 0.362, 0.336],
-        [3.17, 0.362, 0.381],
-        [1.752, 0.353, 0.329],
-        [1.914, 0.201, 0.239],
-        [1.555, 0.349, 0.328],
-        [3.219, 0.753, 0.581],
-        [1.756, 0.348, 0.309],
-        [0.788, 0.3, 0.253],
-        [3.05, 0.547, 0.51],
-        [2.929, 0.543, 0.506],
-        [6.117, 0.802, 0.858],
-        [0.535, 0.024, 0.007],
-        [10.869, 0.146, 0.139],
-        [13.166, 0.197, 0.169],
-        [24.126, 0.539, 0.554],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [null, null, null],
-        [null, 7.862, 0.352],
-        [5.803, 1.418, 1.4],
-        [11.228, 0.826, 0.776],
-        [11.265, 0.967, 0.901],
-        [0.683, 0.368, 0.343],
-        [0.652, 0.099, 0.085],
-        [0.071, 0.071, 0.037],
-        [0.134, 0.02, 0.041],
-        [0.172, 0.067, 0.057],
-        [0.105, 0.02, 0.02],
-        [0.309, 0.019, 0.015],
-        [0.211, 0.014, 0.017]
+        [0.175, 0.018, 0.018],
+        [0.494, 0.022, 0.021],
+        [1.525, 0.024, 0.021],
+        [1.795, 0.24, 0.232],
+        [1.742, 0.275, 0.299],
+        [0.057, 0.028, 0.018],
+        [0.08, 0.025, 0.029],
+        [2.497, 0.389, 0.403],
+        [3.687, 0.422, 0.363],
+        [2.048, 0.42, 0.477],
+        [2.3, 0.215, 0.214],
+        [1.867, 0.3, 0.303],
+        [3.74, 0.6, 0.599],
+        [2.206, 0.306, 0.3],
+        [1.19, 0.252, 0.343],
+        [3.782, 0.693, 0.537],
+        [3.556, 0.436, 0.445],
+        [6.473, 0.844, 1.043],
+        [0.165, 0.01, 0.008],
+        [10.821, 0.092, 0.094],
+        [13.68, 0.122, 0.114],
+        [24.488, 0.644, 0.601],
+        [11.249, null, null],
+        [9.631, 0.047, 0.044],
+        [1.343, 0.045, 0.044],
+        [1.385, 0.046, 0.044],
+        [11.536, 0.151, 0.094],
+        [9.862, 2.036, 1.96],
+        [0.256, 0.055, 0.057],
+        [6.252, 0.235, 0.282],
+        [7.828, 0.337, 0.352],
+        [6.21, 1.527, 1.704],
+        [11.21, 0.875, 1.003],
+        [11.382, 0.858, 0.808],
+        [0.844, 0.284, 0.252],
+        [0.262, 0.077, 0.096],
+        [0.078, 0.03, 0.024],
+        [0.104, 0.019, 0.017],
+        [0.184, 0.067, 0.059],
+        [0.358, 0.028, 0.024],
+        [0.39, 0.015, 0.015],
+        [0.238, 0.015, 0.017]
 ]
 }
 
diff --git a/databend/results/c7a.metal-48xl.json b/databend/results/c7a.metal-48xl.json
index b9e41a391..571c9ca4e 100644
--- a/databend/results/c7a.metal-48xl.json
+++ b/databend/results/c7a.metal-48xl.json
@@ -1,57 +1,58 @@
 {
-    "system":  "Databend",
-    "date": "2025-08-30",
+    "system": "Databend",
+    "date": "2026-05-05",
     "machine": "c7a.metal-48xl",
     "cluster_size": 1,
-    "proprietary":  "no",
+    "proprietary": "no",
     "hardware": "cpu",
-    "tuned":  "no",
-    "tags":  ["Rust","column-oriented","ClickHouse derivative", "lukewarm-cold-run"],
-    "load_time": 95,
-    "data_size": 21023325803,
+    "tuned": "no",
+    "tags": ["Rust","column-oriented","ClickHouse derivative","lukewarm-cold-run"],
+    "load_time": 103,
+    "data_size": 21023283476,
     "result": [
-        [0.007, 0.006, 0.006],
-        [0.049, 0.018, 0.015],
-        [0.469, 0.02, 0.018],
-        [1.195, 0.017, 0.017],
-        [1.484, 0.197, 0.189],
-        [1.49, 0.211, 0.21],
-        [0.038, 0.014, 0.02],
-        [0.055, 0.019, 0.032],
-        [2.074, 0.293, 0.302],
-        [3.059, 0.317, 0.302],
-        [1.703, 0.356, 0.353],
-        [1.941, 0.182, 0.167],
-        [1.541, 0.24, 0.251],
-        [3.096, 0.468, 0.435],
-        [1.709, 0.245, 0.227],
-        [0.888, 0.196, 0.195],
-        [3.134, 0.422, 0.422],
-        [2.877, 0.356, 0.361],
-        [6.014, 0.583, 0.585],
-        [0.324, 0.007, 0.006],
-        [10.8, 0.094, 0.089],
-        [13.33, 0.111, 0.105],
-        [24.185, 0.422, 0.455],
-        [null, null, 19.712],
-        [1.005, 0.042, 0.041],
-        [1.678, 0.041, 0.043],
-        [1.332, 0.042, 0.041],
-        [11.511, 0.094, 0.092],
-        [9.534, 1.62, 1.634],
-        [0.209, 0.053, 0.051],
-        [5.675, 0.212, 0.2],
-        [7.248, 0.247, 0.223],
-        [5.285, 0.691, 0.826],
-        [11.122, 0.561, 0.549],
-        [11.088, 0.566, 0.533],
-        [0.684, 0.294, 0.351],
-        [0.538, 0.086, 0.082],
-        [0.142, 0.029, 0.049],
-        [0.128, 0.023, 0.021],
-        [0.163, 0.056, 0.061],
-        [0.163, 0.015, 0.023],
-        [0.408, 0.013, 0.015],
-        [0.248, 0.012, 0.011]
+        [0.008, 0.007, 0.006],
+        [0.044, 0.015, 0.015],
+        [0.541, 0.019, 0.018],
+        [1.532, 0.018, 0.017],
+        [1.829, 0.191, 0.182],
+        [1.807, 0.2, 0.215],
+        [0.038, 0.015, 0.014],
+        [0.042, 0.02, 0.02],
+        [2.707, 0.311, 0.321],
+        [3.652, 0.321, 0.311],
+        [2.041, 0.382, 0.35],
+        [2.234, 0.19, 0.175],
+        [1.88, 0.279, 0.227],
+        [3.723, 0.531, 0.477],
+        [2.165, 0.246, 0.242],
+        [1.284, 0.194, 0.205],
+        [3.898, 0.432, 0.53],
+        [3.449, 0.439, 0.393],
+        [6.281, 0.777, 0.605],
+        [0.139, 0.013, 0.007],
+        [10.798, 0.084, 0.081],
+        [13.707, 0.103, 0.1],
+        [24.52, 0.454, 0.448],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, 0.836],
+        [11.647, 0.078, 0.085],
+        [9.895, 1.655, 1.608],
+        [0.228, 0.046, 0.049],
+        [6.338, 0.214, 0.205],
+        [7.799, 0.265, 0.235],
+        [5.863, 0.742, 0.806],
+        [11.044, 0.589, 0.58],
+        [11.065, 0.582, 0.758],
+        [0.812, 0.209, 0.237],
+        [0.187, 0.1, 0.072],
+        [0.077, 0.036, 0.021],
+        [0.083, 0.016, 0.016],
+        [0.514, 0.06, 0.055],
+        [0.332, 0.017, 0.017],
+        [0.392, 0.016, 0.019],
+        [0.206, 0.014, 0.017]
 ]
 }
+
diff --git a/doris/benchmark.sh b/doris/benchmark.sh
index b57738670..5ccc0a07f 100755
--- a/doris/benchmark.sh
+++ b/doris/benchmark.sh
@@ -228,6 +228,10 @@ echo "$LOADTIME" > loadtime
 du -bs "$DORIS_HOME"/be/storage/ | cut -f1 | tee storage_size
 echo "Data size: $(cat storage_size)"
 
+# Drop the downloaded source files so the per-query sync below
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f "$BE_DATA_DIR/user_files_secure"/hits_*.parquet
+
 mysql -h 127.0.0.1 -P9030 -uroot hits -e "set global enable_sql_cache = false"
 # Dataset contains 99997497 rows, storage size is about 13319588503 bytes
 mysql -h 127.0.0.1 -P9030 -uroot hits -e "SELECT count(*) FROM hits"
diff --git a/doris/results/c6a.2xlarge.json b/doris/results/c6a.2xlarge.json
index 3f44d19bf..d527128c6 100644
--- a/doris/results/c6a.2xlarge.json
+++ b/doris/results/c6a.2xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "Apache Doris",
-    "date": "2026-03-31",
+    "date": "2026-05-05",
     "machine": "c6a.2xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
-    "tags": ["C++","column-oriented","MySQL compatible","ClickHouse derivative", "lukewarm-cold-run"],
-    "load_time": 665,
-    "data_size": 16360275237,
+    "tags": ["C++","column-oriented","MySQL compatible","ClickHouse derivative","lukewarm-cold-run"],
+    "load_time": 449,
+    "data_size": 13761127816,
     "result": [
-[0.00,0.00,0.00],
-[0.64,0.05,0.05],
-[1.14,0.08,0.08],
-[2.09,0.11,0.11],
-[0.58,0.59,0.51],
-[1.96,1.45,1.43],
-[0.17,0.01,0.00],
-[0.08,0.05,0.05],
-[1.16,0.74,0.77],
-[2.45,2.54,2.49],
-[1.00,0.14,0.18],
-[0.77,0.17,0.16],
-[1.59,1.07,0.96],
-[1.73,1.70,1.71],
-[2.79,2.86,2.84],
-[0.91,0.93,0.98],
-[2.71,2.68,2.77],
-[0.48,0.40,0.38],
-[6.02,5.14,5.31],
-[0.02,0.01,0.01],
-[8.56,1.95,1.90],
-[8.69,2.13,2.36],
-[19.35,4.75,4.40],
-[2.65,0.42,0.25],
-[0.16,0.13,0.10],
-[0.89,0.50,0.47],
-[0.10,0.06,0.06],
-[10.44,3.03,2.94],
-[19.72,18.93,18.76],
-[0.22,0.08,0.07],
-[6.17,0.87,0.60],
-[3.59,1.02,0.91],
-[6.54,6.84,6.56],
-[9.55,8.43,8.52],
-[9.38,8.55,8.49],
-[1.27,1.07,1.04],
-[1.99,0.16,0.16],
-[0.51,0.09,0.09],
-[0.39,0.08,0.09],
-[0.89,0.27,0.28],
-[0.21,0.07,0.07],
-[0.38,0.07,0.07],
-[0.10,0.07,0.08]
+        [0.01, 0.01, 0.01],
+        [0.56, 0.05, 0.05],
+        [1.11, 0.07, 0.08],
+        [2.01, 0.1, 0.11],
+        [0.52, 0.51, 0.54],
+        [1.86, 1.48, 1.43],
+        [0.15, 0.01, 0.01],
+        [0.07, 0.05, 0.05],
+        [1, 0.81, 0.72],
+        [2.45, 2.49, 2.5],
+        [0.93, 0.14, 0.13],
+        [0.79, 0.16, 0.2],
+        [1.64, 1.08, 0.98],
+        [1.75, 1.7, 1.73],
+        [1.34, 1.26, 1.22],
+        [1, 0.93, 0.89],
+        [2.8, 2.89, 2.66],
+        [0.34, 0.31, 0.31],
+        [5.78, 5, 5.1],
+        [0.04, 0.01, 0.01],
+        [8.52, 1.87, 1.85],
+        [7.85, 1.76, 1.78],
+        [17.75, 3.76, 3.73],
+        [2.09, 0.5, 0.21],
+        [0.12, 0.07, 0.09],
+        [0.47, 0.4, 0.37],
+        [0.1, 0.06, 0.06],
+        [9.02, 3.12, 3.08],
+        [21.55, 21.72, 19.81],
+        [0.25, 0.06, 0.06],
+        [6.78, 0.89, 0.59],
+        [3.47, 1.02, 0.86],
+        [6.58, 6.78, 7.06],
+        [9.46, 8.9, 8.32],
+        [9.44, 8.47, 8.43],
+        [1.21, 1.06, 1.08],
+        [2.4, 0.12, 0.11],
+        [1.36, 0.09, 0.08],
+        [0.36, 0.08, 0.07],
+        [0.85, 0.26, 0.26],
+        [0.23, 0.07, 0.06],
+        [0.44, 0.06, 0.07],
+        [0.09, 0.07, 0.06]
 ]
 }
 
diff --git a/doris/results/c6a.4xlarge.json b/doris/results/c6a.4xlarge.json
index 84cf33395..70a56d695 100644
--- a/doris/results/c6a.4xlarge.json
+++ b/doris/results/c6a.4xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "Apache Doris",
-    "date": "2026-03-31",
+    "date": "2026-05-05",
     "machine": "c6a.4xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
-    "tags": ["C++","column-oriented","MySQL compatible","ClickHouse derivative", "lukewarm-cold-run"],
-    "load_time": 475,
-    "data_size": 17105042742,
+    "tags": ["C++","column-oriented","MySQL compatible","ClickHouse derivative","lukewarm-cold-run"],
+    "load_time": 152,
+    "data_size": 13787484444,
     "result": [
-[0.00,0.00,0.01],
-[0.12,0.04,0.04],
-[0.92,0.06,0.06],
-[1.80,0.10,0.11],
-[0.36,0.36,0.33],
-[1.52,0.88,0.89],
-[0.03,0.00,0.00],
-[0.05,0.03,0.03],
-[0.53,0.49,0.48],
-[1.70,1.63,1.64],
-[0.36,0.10,0.09],
-[0.71,0.10,0.12],
-[0.60,0.57,0.60],
-[1.14,1.09,1.11],
-[0.85,0.78,0.80],
-[0.55,0.53,0.55],
-[1.61,1.61,1.60],
-[0.20,0.21,0.19],
-[2.79,2.72,2.65],
-[0.02,0.01,0.01],
-[8.21,1.00,1.01],
-[7.24,0.85,0.84],
-[15.12,1.87,1.84],
-[1.93,0.21,0.08],
-[0.12,0.06,0.05],
-[0.16,0.15,0.18],
-[0.11,0.05,0.07],
-[7.31,1.96,2.10],
-[10.84,10.58,10.41],
-[0.17,0.09,0.06],
-[2.92,0.49,0.40],
-[2.96,0.71,0.60],
-[4.06,3.97,3.74],
-[8.73,5.42,5.54],
-[8.53,5.62,5.63],
-[0.66,0.58,0.58],
-[1.23,0.08,0.08],
-[0.98,0.05,0.05],
-[0.62,0.04,0.04],
-[1.14,0.18,0.17],
-[0.53,0.05,0.05],
-[0.94,0.05,0.03],
-[0.28,0.04,0.04]
+        [0.01, 0.01, 0],
+        [0.13, 0.04, 0.04],
+        [0.94, 0.07, 0.07],
+        [1.87, 0.11, 0.1],
+        [0.38, 0.37, 0.34],
+        [1.57, 0.95, 0.92],
+        [0.03, 0, 0.01],
+        [0.06, 0.04, 0.04],
+        [0.56, 0.49, 0.5],
+        [1.87, 1.89, 1.83],
+        [0.39, 0.08, 0.11],
+        [0.69, 0.12, 0.11],
+        [0.69, 0.67, 0.66],
+        [1.25, 1.23, 1.25],
+        [0.9, 0.85, 0.82],
+        [0.53, 0.57, 0.53],
+        [1.72, 1.72, 1.67],
+        [0.23, 0.22, 0.22],
+        [3.05, 3.01, 2.86],
+        [0.02, 0.01, 0.01],
+        [8.81, 1.03, 1.03],
+        [7.34, 0.87, 0.86],
+        [15.14, 1.89, 1.9],
+        [1.72, 0.23, 0.11],
+        [0.14, 0.07, 0.05],
+        [0.35, 0.15, 0.14],
+        [0.06, 0.06, 0.06],
+        [7.45, 2.12, 2.15],
+        [9.65, 9.82, 9.8],
+        [0.25, 0.1, 0.09],
+        [2.53, 0.52, 0.41],
+        [2.83, 0.71, 0.65],
+        [4.96, 4.62, 4.93],
+        [8.95, 6.52, 7],
+        [8.88, 6.85, 6.53],
+        [0.7, 0.62, 0.65],
+        [0.9, 0.08, 0.08],
+        [0.92, 0.06, 0.05],
+        [0.57, 0.04, 0.04],
+        [1.47, 0.22, 0.22],
+        [0.36, 0.05, 0.04],
+        [0.63, 0.05, 0.05],
+        [0.05, 0.05, 0.04]
 ]
 }
 
diff --git a/doris/results/c6a.metal.json b/doris/results/c6a.metal.json
index 460cf39a9..cf736db76 100644
--- a/doris/results/c6a.metal.json
+++ b/doris/results/c6a.metal.json
@@ -1,58 +1,58 @@
 {
     "system": "Apache Doris",
-    "date": "2026-03-31",
+    "date": "2026-05-05",
     "machine": "c6a.metal",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
-    "tags": ["C++","column-oriented","MySQL compatible","ClickHouse derivative", "lukewarm-cold-run"],
-    "load_time": 408,
-    "data_size": 17361426786,
+    "tags": ["C++","column-oriented","MySQL compatible","ClickHouse derivative","lukewarm-cold-run"],
+    "load_time": 93,
+    "data_size": 13777114127,
     "result": [
-[0.01,0.00,0.01],
-[0.10,0.03,0.03],
-[0.30,0.05,0.05],
-[1.45,0.05,0.05],
-[0.10,0.07,0.08],
-[1.39,0.16,0.16],
-[0.03,0.01,0.00],
-[0.05,0.04,0.04],
-[0.40,0.11,0.12],
-[0.61,0.60,0.65],
-[0.11,0.05,0.05],
-[0.51,0.05,0.06],
-[0.15,0.14,0.14],
-[0.25,0.23,0.24],
-[0.17,0.16,0.15],
-[0.11,0.12,0.11],
-[0.31,0.31,0.31],
-[0.07,0.07,0.07],
-[0.56,0.49,0.48],
-[0.02,0.01,0.01],
-[8.06,0.12,0.12],
-[0.07,0.07,0.07],
-[7.18,0.10,0.10],
-[0.51,0.08,0.07],
-[0.06,0.06,0.06],
-[0.07,0.07,0.07],
-[0.06,0.06,0.06],
-[0.37,0.33,0.34],
-[6.66,0.96,0.94],
-[0.09,0.08,0.07],
-[0.77,0.09,0.09],
-[2.65,0.15,0.13],
-[0.75,0.70,0.74],
-[1.02,1.00,1.00],
-[1.03,1.02,1.06],
-[0.15,0.14,0.14],
-[0.09,0.05,0.04],
-[0.04,0.03,0.03],
-[0.10,0.04,0.04],
-[0.29,0.25,0.27],
-[0.09,0.04,0.05],
-[0.08,0.04,0.04],
-[0.04,0.04,0.04]
+        [0, 0.01, 0],
+        [0.07, 0.04, 0.04],
+        [0.39, 0.05, 0.05],
+        [1.45, 0.05, 0.05],
+        [0.1, 0.07, 0.07],
+        [1.41, 0.16, 0.16],
+        [0.03, 0.01, 0],
+        [0.05, 0.04, 0.04],
+        [0.44, 0.12, 0.12],
+        [0.64, 0.65, 0.63],
+        [0.1, 0.04, 0.05],
+        [0.57, 0.05, 0.05],
+        [0.16, 0.14, 0.13],
+        [0.26, 0.24, 0.24],
+        [0.18, 0.16, 0.15],
+        [0.11, 0.12, 0.1],
+        [0.32, 0.32, 0.31],
+        [0.08, 0.06, 0.06],
+        [0.54, 0.46, 0.5],
+        [0.01, 0.01, 0.01],
+        [8.04, 0.11, 0.11],
+        [0.08, 0.07, 0.07],
+        [7.2, 0.11, 0.11],
+        [0.42, 0.15, 0.14],
+        [0.06, 0.07, 0.07],
+        [0.07, 0.07, 0.07],
+        [0.07, 0.06, 0.06],
+        [0.36, 0.33, 0.33],
+        [6.66, 0.97, 0.97],
+        [0.09, 0.06, 0.06],
+        [0.79, 0.08, 0.09],
+        [2.64, 0.13, 0.12],
+        [0.72, 0.71, 0.67],
+        [1.01, 1.01, 1.06],
+        [1.03, 1.04, 1.03],
+        [0.15, 0.15, 0.15],
+        [0.07, 0.05, 0.05],
+        [0.04, 0.04, 0.05],
+        [0.08, 0.04, 0.04],
+        [0.28, 0.25, 0.29],
+        [0.09, 0.04, 0.04],
+        [0.05, 0.04, 0.04],
+        [0.05, 0.04, 0.04]
 ]
 }
 
diff --git a/doris/results/c7a.metal-48xl.json b/doris/results/c7a.metal-48xl.json
index 8e3c4c0c2..ad78f60f0 100644
--- a/doris/results/c7a.metal-48xl.json
+++ b/doris/results/c7a.metal-48xl.json
@@ -1,57 +1,58 @@
 {
-    "system":  "Apache Doris",
-    "date": "2026-03-31",
+    "system": "Apache Doris",
+    "date": "2026-05-05",
     "machine": "c7a.metal-48xl",
     "cluster_size": 1,
-    "proprietary":  "no",
+    "proprietary": "no",
     "hardware": "cpu",
-    "tuned":  "no",
-    "tags":  ["C++","column-oriented","MySQL compatible","ClickHouse derivative", "lukewarm-cold-run"],
-    "load_time": 152,
-    "data_size": 13777831111,
+    "tuned": "no",
+    "tags": ["C++","column-oriented","MySQL compatible","ClickHouse derivative","lukewarm-cold-run"],
+    "load_time": 103,
+    "data_size": 13777883901,
     "result": [
-[0.00,0.00,0.00],
-[0.12,0.03,0.02],
-[0.41,0.04,0.06],
-[1.42,0.04,0.05],
-[0.14,0.05,0.06],
-[1.40,0.12,0.12],
-[0.08,0.01,0.00],
-[0.14,0.04,0.03],
-[0.40,0.09,0.10],
-[0.57,0.54,0.53],
-[0.09,0.04,0.04],
-[0.58,0.04,0.05],
-[0.10,0.09,0.10],
-[0.17,0.16,0.16],
-[0.14,0.11,0.10],
-[0.10,0.11,0.11],
-[0.25,0.25,0.26],
-[0.05,0.05,0.05],
-[0.58,0.37,0.38],
-[0.01,0.00,0.01],
-[8.04,0.06,0.05],
-[0.06,0.05,0.05],
-[7.44,0.07,0.07],
-[0.37,0.08,0.08],
-[0.06,0.05,0.05],
-[0.06,0.06,0.05],
-[0.05,0.05,0.05],
-[0.18,0.15,0.15],
-[6.62,0.67,0.67],
-[0.09,0.07,0.07],
-[0.77,0.07,0.07],
-[2.69,0.09,0.10],
-[0.46,0.48,0.51],
-[0.53,0.52,0.51],
-[0.52,0.50,0.55],
-[0.13,0.12,0.12],
-[0.13,0.05,0.04],
-[0.04,0.04,0.03],
-[0.17,0.04,0.03],
-[0.28,0.27,0.28],
-[0.08,0.03,0.04],
-[0.05,0.03,0.03],
-[0.04,0.03,0.03]
-    ]
+        [0, 0, 0],
+        [0.07, 0.03, 0.02],
+        [0.36, 0.05, 0.05],
+        [1.36, 0.04, 0.04],
+        [0.09, 0.07, 0.06],
+        [1.36, 0.12, 0.12],
+        [0.03, 0.01, 0],
+        [0.05, 0.03, 0.03],
+        [0.37, 0.09, 0.09],
+        [0.56, 0.57, 0.54],
+        [0.1, 0.03, 0.04],
+        [0.47, 0.04, 0.05],
+        [0.11, 0.1, 0.09],
+        [0.17, 0.16, 0.15],
+        [0.18, 0.11, 0.1],
+        [0.1, 0.1, 0.09],
+        [0.25, 0.26, 0.24],
+        [0.05, 0.05, 0.05],
+        [0.82, 0.38, 0.35],
+        [0.02, 0.01, 0.01],
+        [8.03, 0.05, 0.05],
+        [0.05, 0.05, 0.04],
+        [7.36, 0.08, 0.07],
+        [0.55, 0.08, 0.08],
+        [0.05, 0.05, 0.05],
+        [0.06, 0.05, 0.05],
+        [0.06, 0.05, 0.05],
+        [0.21, 0.16, 0.15],
+        [6.63, 0.68, 0.67],
+        [0.08, 0.06, 0.06],
+        [0.92, 0.06, 0.07],
+        [2.49, 0.09, 0.1],
+        [0.51, 0.52, 0.57],
+        [0.52, 0.51, 0.52],
+        [0.54, 0.55, 0.56],
+        [0.13, 0.13, 0.12],
+        [0.08, 0.03, 0.04],
+        [0.05, 0.04, 0.03],
+        [0.05, 0.03, 0.03],
+        [0.29, 0.28, 0.3],
+        [0.24, 0.04, 0.04],
+        [0.08, 0.03, 0.04],
+        [0.05, 0.03, 0.04]
+]
 }
+
diff --git a/druid/benchmark.sh b/druid/benchmark.sh
index 6a3139784..72c2fea66 100755
--- a/druid/benchmark.sh
+++ b/druid/benchmark.sh
@@ -36,6 +36,10 @@ command time -f '%e' ./apache-druid-${VERSION}/bin/post-index-task --file ingest
 # The command above will fail due to timeout but still continue to run in background.
 # The loading time should be checked from the logs.
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv
+
 # Run the queries
 ./run.sh
 
diff --git a/duckdb-vortex/benchmark.sh b/duckdb-vortex/benchmark.sh
index cd25a6409..f8100ae6c 100755
--- a/duckdb-vortex/benchmark.sh
+++ b/duckdb-vortex/benchmark.sh
@@ -22,6 +22,10 @@ command time -f '%e' duckdb hits-single.db -f create.sql
 
 echo 'single'
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.parquet
+
 ./run.sh 'hits-single.db' 2>&1 | tee log-s.txt
 cat log-s.txt |
   grep -P '^\d|Killed|Segmentation|^Run Time \(s\): real' |
diff --git a/duckdb-vortex/results/c6a.4xlarge.json b/duckdb-vortex/results/c6a.4xlarge.json
index 9510cdafa..7484ef57d 100644
--- a/duckdb-vortex/results/c6a.4xlarge.json
+++ b/duckdb-vortex/results/c6a.4xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "DuckDB (Vortex, single)",
-    "date": "2026-01-26",
+    "date": "2026-05-05",
     "machine": "c6a.4xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
-    "comment": "",
-    "tags": ["Rust", "column-oriented", "embedded", "stateless"],
-    "load_time": 85.49,
-    "data_size": 15973777724,
+    "tags": ["Rust","column-oriented","embedded","stateless"],
+    "load_time": 139,
+    "data_size": 15731820628,
     "result": [
-        [0.045,0.010,0.010],
-        [0.059,0.017,0.017],
-        [0.089,0.034,0.031],
-        [1.028,0.045,0.046],
-        [1.581,0.228,0.231],
-        [1.533,0.325,0.322],
-        [0.046,0.010,0.009],
-        [0.068,0.023,0.022],
-        [1.358,0.397,0.397],
-        [1.672,0.531,0.535],
-        [0.844,0.107,0.108],
-        [1.397,0.128,0.127],
-        [1.854,0.343,0.344],
-        [3.187,0.809,0.823],
-        [1.416,0.514,0.512],
-        [0.948,0.332,0.336],
-        [3.154,1.536,1.516],
-        [2.874,1.293,1.313],
-        [4.454,2.336,2.352],
-        [0.307,0.033,0.031],
-        [14.204,0.705,0.692],
-        [15.012,0.735,0.720],
-        [15.512,0.899,0.893],
-        [19.282,5.246,7.634],
-        [0.148,0.066,0.059],
-        [1.608,0.131,0.128],
-        [0.271,0.061,0.061],
-        [14.155,0.737,0.740],
-        [10.870,4.797,4.816],
-        [0.088,0.033,0.031],
-        [2.961,0.347,0.348],
-        [6.042,0.475,0.472],
-        [5.044,1.858,1.860],
-        [14.017,2.177,2.078],
-        [14.009,2.901,2.884],
-        [0.640,0.535,0.542],
-        [0.191,0.143,0.145],
-        [0.118,0.090,0.106],
-        [0.158,0.156,0.135],
-        [0.389,0.381,0.375],
-        [0.084,0.036,0.039],
-        [0.072,0.024,0.023],
-        [0.071,0.025,0.021]
-    ]
+        [0.069, 0.012, 0.012],
+        [0.069, 0.015, 0.014],
+        [0.113, 0.034, 0.033],
+        [0.889, 0.057, 0.06],
+        [1.556, 0.279, 0.273],
+        [1.51, 0.325, 0.29],
+        [0.057, 0.009, 0.009],
+        [0.088, 0.016, 0.017],
+        [1.405, 0.429, 0.431],
+        [1.721, 0.593, 0.598],
+        [0.817, 0.114, 0.117],
+        [1.369, 0.139, 0.134],
+        [1.857, 0.351, 0.351],
+        [3.263, 0.719, 0.728],
+        [1.566, 0.404, 0.403],
+        [0.954, 0.346, 0.349],
+        [3.203, 0.858, 0.854],
+        [2.957, 0.614, 0.602],
+        [4.615, 1.536, 1.502],
+        [0.442, 0.04, 0.04],
+        [17.13, 0.744, 0.738],
+        [18.542, 0.863, 0.811],
+        [22.504, 1.214, 1.093],
+        [42.202, 8.421, 8.649],
+        [0.291, 0.065, 0.07],
+        [1.693, 0.156, 0.142],
+        [0.302, 0.065, 0.076],
+        [17.109, 0.776, 0.784],
+        [13.906, 4.764, 4.921],
+        [0.12, 0.038, 0.052],
+        [2.839, 0.364, 0.351],
+        [6.035, 0.522, 0.52],
+        [4.935, 1.762, 1.768],
+        [16.99, 2.06, 2.047],
+        [17.001, 2.115, 2.109],
+        [0.685, 0.573, 0.569],
+        [0.311, 0.172, 0.146],
+        [0.2, 0.111, 0.092],
+        [0.209, 0.134, 0.136],
+        [0.503, 0.367, 0.28],
+        [0.122, 0.037, 0.058],
+        [0.091, 0.025, 0.024],
+        [0.101, 0.024, 0.024]
+]
 }
+
diff --git a/duckdb-vortex/results/c6a.metal.json b/duckdb-vortex/results/c6a.metal.json
new file mode 100644
index 000000000..c39377d98
--- /dev/null
+++ b/duckdb-vortex/results/c6a.metal.json
@@ -0,0 +1,58 @@
+{
+    "system": "DuckDB (Vortex, single)",
+    "date": "2026-05-05",
+    "machine": "c6a.metal",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["Rust","column-oriented","embedded","stateless"],
+    "load_time": 223,
+    "data_size": 15731820628,
+    "result": [
+        [0.066, 0.012, 0.013],
+        [0.095, 0.035, 0.033],
+        [0.305, 0.062, 0.058],
+        [0.877, 0.134, 0.124],
+        [1.021, 0.231, 0.201],
+        [1.053, 0.236, 0.239],
+        [0.053, 0.007, 0.009],
+        [0.111, 0.036, 0.037],
+        [1.244, 0.383, 0.327],
+        [1.582, 0.386, 0.361],
+        [0.993, 0.213, 0.188],
+        [1.04, 0.226, 0.191],
+        [1.075, 0.443, 0.364],
+        [2.867, 0.709, 0.662],
+        [1.281, 0.433, 0.419],
+        [1.017, 0.225, 0.212],
+        [2.662, 0.494, 0.471],
+        [2.67, 0.506, 0.466],
+        [3.94, 0.891, 0.715],
+        [0.65, 0.104, 0.107],
+        [14.992, 2.36, 2.034],
+        [16.924, 3.234, 2.841],
+        [22.278, 4.9, 4.426],
+        [43.794, 17.198, 15.844],
+        [0.833, 0.22, 0.186],
+        [1.248, 0.38, 0.381],
+        [1.198, 0.207, 0.18],
+        [15.003, 2.043, 1.949],
+        [12.523, 2.134, 1.954],
+        [0.301, 0.057, 0.052],
+        [2.431, 0.562, 0.535],
+        [5.467, 0.707, 0.606],
+        [4.158, 0.972, 0.849],
+        [15.103, 1.537, 1.727],
+        [15.045, 1.485, 1.336],
+        [0.656, 0.182, 0.183],
+        [0.74, 0.49, 0.521],
+        [0.536, 0.224, 0.325],
+        [0.701, 0.522, 0.525],
+        [1.312, 1.244, 1.193],
+        [0.241, 0.178, 0.132],
+        [0.14, 0.075, 0.057],
+        [0.108, 0.043, 0.039]
+]
+}
+
diff --git a/duckdb-vortex/results/c7a.metal-48xl.json b/duckdb-vortex/results/c7a.metal-48xl.json
new file mode 100644
index 000000000..aa0dbb893
--- /dev/null
+++ b/duckdb-vortex/results/c7a.metal-48xl.json
@@ -0,0 +1,58 @@
+{
+    "system": "DuckDB (Vortex, single)",
+    "date": "2026-05-05",
+    "machine": "c7a.metal-48xl",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["Rust","column-oriented","embedded","stateless"],
+    "load_time": 292,
+    "data_size": 15731820628,
+    "result": [
+        [0.075, 0.011, 0.01],
+        [0.118, 0.031, 0.029],
+        [0.483, 0.048, 0.049],
+        [1.558, 0.116, 0.096],
+        [1.76, 0.213, 0.191],
+        [1.441, 0.213, 0.207],
+        [0.086, 0.011, 0.008],
+        [0.144, 0.037, 0.035],
+        [2.074, 0.263, 0.258],
+        [2.204, 0.345, 0.31],
+        [1.862, 0.188, 0.173],
+        [1.794, 0.193, 0.171],
+        [1.671, 0.352, 0.324],
+        [4.265, 0.624, 0.555],
+        [1.974, 0.386, 0.376],
+        [1.808, 0.183, 0.175],
+        [3.689, 0.423, 0.398],
+        [3.821, 0.469, 0.415],
+        [3.779, 0.728, 0.615],
+        [1.288, 0.133, 0.142],
+        [14.883, 1.722, 1.647],
+        [17.068, 2.593, 2.389],
+        [22.162, 4.334, 3.732],
+        [44.426, 16.339, 14.878],
+        [0.828, 0.253, 0.159],
+        [1.659, 0.35, 0.317],
+        [0.874, 0.236, 0.17],
+        [15.557, 1.758, 1.621],
+        [12.494, 1.75, 1.545],
+        [0.497, 0.045, 0.046],
+        [2.916, 0.536, 0.518],
+        [6.037, 0.587, 0.565],
+        [4.091, 0.732, 0.695],
+        [15.064, 1.388, 1.268],
+        [14.979, 1.184, 1.12],
+        [1.231, 0.157, 0.13],
+        [0.714, 0.581, 0.512],
+        [0.517, 0.378, 0.308],
+        [0.614, 0.647, 0.523],
+        [1.226, 1.263, 1.138],
+        [0.312, 0.205, 0.116],
+        [0.19, 0.068, 0.061],
+        [0.152, 0.045, 0.037]
+]
+}
+
diff --git a/duckdb-vortex/results/c8g.4xlarge.json b/duckdb-vortex/results/c8g.4xlarge.json
new file mode 100644
index 000000000..3e9a768d9
--- /dev/null
+++ b/duckdb-vortex/results/c8g.4xlarge.json
@@ -0,0 +1,58 @@
+{
+    "system": "DuckDB (Vortex, single)",
+    "date": "2026-05-05",
+    "machine": "c8g.4xlarge",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["Rust","column-oriented","embedded","stateless"],
+    "load_time": 116,
+    "data_size": 15731820628,
+    "result": [
+        [0.055, 0.011, 0.011],
+        [0.064, 0.009, 0.008],
+        [0.115, 0.023, 0.022],
+        [1.029, 0.037, 0.038],
+        [1.65, 0.143, 0.134],
+        [1.989, 0.16, 0.17],
+        [0.055, 0.007, 0.007],
+        [0.071, 0.01, 0.011],
+        [1.499, 0.216, 0.216],
+        [2.075, 0.318, 0.314],
+        [1.072, 0.075, 0.074],
+        [1.586, 0.083, 0.088],
+        [2.018, 0.167, 0.173],
+        [3.584, 0.344, 0.347],
+        [1.642, 0.195, 0.198],
+        [1.16, 0.177, 0.174],
+        [3.513, 0.426, 0.418],
+        [3.189, 0.334, 0.323],
+        [4.512, 0.728, 0.704],
+        [0.523, 0.027, 0.028],
+        [17.962, 0.391, 0.382],
+        [19.627, 0.467, 0.445],
+        [23.954, 0.768, 0.759],
+        [42.861, 6.516, 6.133],
+        [0.501, 0.046, 0.049],
+        [1.727, 0.116, 0.103],
+        [0.606, 0.048, 0.049],
+        [18.04, 0.457, 0.456],
+        [14.443, 2.663, 2.638],
+        [0.118, 0.072, 0.118],
+        [2.857, 0.203, 0.199],
+        [6.271, 0.25, 0.297],
+        [4.207, 0.714, 0.712],
+        [16.614, 0.85, 0.822],
+        [16.606, 0.919, 0.914],
+        [0.481, 0.268, 0.268],
+        [0.338, 0.121, 0.1],
+        [0.191, 0.074, 0.081],
+        [0.2, 0.11, 0.171],
+        [0.456, 0.329, 0.301],
+        [0.113, 0.032, 0.082],
+        [0.079, 0.018, 0.017],
+        [0.088, 0.019, 0.019]
+]
+}
+
diff --git a/duckdb-vortex/results/c8g.metal-48xl.json b/duckdb-vortex/results/c8g.metal-48xl.json
new file mode 100644
index 000000000..043927ead
--- /dev/null
+++ b/duckdb-vortex/results/c8g.metal-48xl.json
@@ -0,0 +1,58 @@
+{
+    "system": "DuckDB (Vortex, single)",
+    "date": "2026-05-05",
+    "machine": "c8g.metal-48xl",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["Rust","column-oriented","embedded","stateless"],
+    "load_time": 286,
+    "data_size": 15731820628,
+    "result": [
+        [0.057, 0.012, 0.012],
+        [0.09, 0.026, 0.026],
+        [0.446, 0.03, 0.027],
+        [1.515, 0.07, 0.068],
+        [1.592, 0.158, 0.134],
+        [1.288, 0.166, 0.147],
+        [0.061, 0.009, 0.007],
+        [0.106, 0.027, 0.027],
+        [1.829, 0.203, 0.208],
+        [2.169, 0.254, 0.243],
+        [1.543, 0.133, 0.124],
+        [1.643, 0.146, 0.136],
+        [1.518, 0.287, 0.281],
+        [3.764, 0.511, 0.511],
+        [1.76, 0.33, 0.3],
+        [1.523, 0.149, 0.134],
+        [3.241, 0.338, 0.31],
+        [3.293, 0.348, 0.314],
+        [3.719, 0.556, 0.462],
+        [1.124, 0.071, 0.063],
+        [14.711, 1.471, 1.412],
+        [16.834, 2.168, 1.971],
+        [21.559, 3.698, 3.214],
+        [41.273, 10.877, 10.621],
+        [0.848, 0.18, 0.129],
+        [1.502, 0.294, 0.29],
+        [1.161, 0.153, 0.122],
+        [15, 1.429, 1.381],
+        [12.268, 1.33, 1.341],
+        [0.446, 0.034, 0.033],
+        [2.931, 0.417, 0.415],
+        [5.339, 0.507, 0.495],
+        [3.947, 0.576, 0.569],
+        [14.951, 1.022, 0.856],
+        [14.859, 0.898, 0.833],
+        [1.041, 0.117, 0.128],
+        [0.737, 0.241, 0.355],
+        [0.369, 0.339, 0.208],
+        [0.431, 0.513, 0.324],
+        [0.839, 0.882, 0.792],
+        [0.232, 0.106, 0.158],
+        [0.152, 0.056, 0.059],
+        [0.113, 0.043, 0.032]
+]
+}
+
diff --git a/duckdb/benchmark.sh b/duckdb/benchmark.sh
index 7042b968f..5cf30bb75 100755
--- a/duckdb/benchmark.sh
+++ b/duckdb/benchmark.sh
@@ -11,6 +11,10 @@ wget --continue --progress=dot:giga 'https://datasets.clickhouse.com/hits_compat
 echo -n "Load time: "
 command time -f '%e' duckdb hits.db -storage_version latest -f create.sql -f load.sql
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.parquet
+
 # Run the queries
 
 ./run.sh 2>&1 | tee log.txt
diff --git a/duckdb/results/c6a.4xlarge.json b/duckdb/results/c6a.4xlarge.json
index e505ad166..1a066670b 100644
--- a/duckdb/results/c6a.4xlarge.json
+++ b/duckdb/results/c6a.4xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "DuckDB",
-    "date": "2025-10-26",
+    "date": "2026-05-05",
     "machine": "c6a.4xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","embedded"],
-    "load_time": 119,
-    "data_size": 20550266880,
+    "load_time": 135,
+    "data_size": 20455895040,
     "result": [
-        [0.028, 0.001, 0.001],
-        [0.126, 0.003, 0.003],
-        [1.174, 0.017, 0.018],
-        [1.125, 0.032, 0.032],
-        [1.163, 0.244, 0.241],
-        [1.266, 0.272, 0.274],
-        [0.127, 0.005, 0.005],
-        [0.295, 0.005, 0.004],
-        [1.777, 0.331, 0.338],
-        [2.861, 0.482, 0.495],
-        [1.388, 0.067, 0.064],
-        [2.228, 0.075, 0.073],
-        [1.603, 0.306, 0.305],
-        [2.765, 0.608, 0.602],
-        [1.829, 0.349, 0.347],
-        [0.533, 0.296, 0.3],
-        [2.725, 0.724, 0.734],
-        [2.476, 0.514, 0.525],
-        [5.54, 1.37, 1.393],
-        [0.135, 0.003, 0.004],
-        [11.67, 0.479, 0.474],
-        [12.854, 0.524, 0.488],
-        [16.635, 1.45, 1.157],
-        [1.051, 0.549, 0.182],
-        [0.159, 0.02, 0.02],
-        [1.26, 0.069, 0.066],
-        [0.234, 0.016, 0.016],
-        [12.164, 0.39, 0.404],
-        [9.234, 7.187, 7.177],
-        [0.203, 0.024, 0.024],
-        [4.54, 0.258, 0.262],
-        [7.362, 0.326, 0.342],
-        [6.295, 1.622, 1.631],
-        [11.551, 1.592, 1.608],
-        [11.597, 1.772, 1.772],
-        [0.579, 0.395, 0.4],
-        [0.116, 0.023, 0.028],
-        [0.079, 0.008, 0.007],
-        [0.101, 0.013, 0.012],
-        [0.177, 0.064, 0.053],
-        [0.102, 0.005, 0.005],
-        [0.082, 0.005, 0.005],
-        [0.084, 0.01, 0.008]
+        [0.056, 0.001, 0.001],
+        [0.152, 0.003, 0.004],
+        [0.251, 0.02, 0.02],
+        [0.498, 0.03, 0.03],
+        [1.033, 0.291, 0.281],
+        [1.19, 0.285, 0.244],
+        [0.11, 0.002, 0.001],
+        [0.153, 0.005, 0.005],
+        [1.016, 0.372, 0.366],
+        [1.772, 0.519, 0.521],
+        [0.63, 0.068, 0.065],
+        [1.514, 0.077, 0.073],
+        [1.618, 0.32, 0.314],
+        [2.48, 0.652, 0.649],
+        [1.525, 0.367, 0.367],
+        [1.055, 0.334, 0.334],
+        [2.428, 0.746, 0.722],
+        [2.152, 0.514, 0.494],
+        [4.871, 1.329, 1.312],
+        [0.163, 0.005, 0.003],
+        [11.637, 0.468, 0.464],
+        [12.952, 0.495, 0.482],
+        [16.288, 3.374, 0.735],
+        [0.566, 0.066, 0.065],
+        [0.223, 0.023, 0.029],
+        [1.388, 0.09, 0.088],
+        [0.188, 0.019, 0.019],
+        [12.032, 0.383, 0.385],
+        [9.375, 6.318, 6.317],
+        [0.185, 0.036, 0.028],
+        [3.105, 0.271, 0.271],
+        [6.235, 0.356, 0.358],
+        [5.275, 1.582, 1.578],
+        [11.803, 1.553, 1.543],
+        [11.831, 1.7, 1.677],
+        [0.627, 0.421, 0.415],
+        [0.149, 0.028, 0.042],
+        [0.114, 0.009, 0.009],
+        [0.133, 0.016, 0.013],
+        [0.219, 0.08, 0.145],
+        [0.145, 0.006, 0.004],
+        [0.131, 0.006, 0.004],
+        [0.111, 0.011, 0.011]
 ]
 }
 
diff --git a/duckdb/results/c6a.metal.json b/duckdb/results/c6a.metal.json
index 98cf7c49d..6f7cd0900 100644
--- a/duckdb/results/c6a.metal.json
+++ b/duckdb/results/c6a.metal.json
@@ -1,58 +1,58 @@
 {
     "system": "DuckDB",
-    "date": "2025-10-26",
+    "date": "2026-05-05",
     "machine": "c6a.metal",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","embedded"],
-    "load_time": 103,
-    "data_size": 20559441920,
+    "load_time": 99,
+    "data_size": 20634677248,
     "result": [
-        [0.03, 0.001, 0],
-        [0.3, 0.004, 0.002],
-        [1.981, 0.006, 0.003],
-        [1.721, 0.005, 0.005],
-        [1.755, 0.086, 0.084],
-        [2.273, 0.087, 0.082],
-        [0.118, 0.003, 0.003],
-        [0.657, 0.005, 0.005],
-        [2.841, 0.103, 0.098],
-        [4.535, 0.129, 0.128],
-        [2.37, 0.031, 0.029],
-        [3.233, 0.035, 0.032],
-        [2.394, 0.114, 0.101],
-        [3.99, 0.159, 0.229],
-        [2.928, 0.105, 0.106],
-        [1.096, 0.09, 0.089],
-        [4.192, 0.365, 0.231],
-        [3.94, 0.173, 0.167],
-        [7.427, 0.359, 0.31],
-        [0.348, 0.007, 0.008],
-        [16.218, 0.076, 0.073],
-        [18.015, 0.473, 0.093],
-        [16.984, 0.184, 0.141],
-        [2.613, 0.339, 0.065],
-        [0.547, 0.059, 0.013],
-        [2.551, 0.039, 0.036],
-        [0.834, 0.043, 0.086],
-        [16.665, 0.271, 0.065],
-        [12.624, 1.171, 1.041],
-        [0.424, 0.014, 0.012],
-        [7.446, 0.081, 0.072],
-        [10.359, 0.102, 0.092],
-        [8.008, 0.442, 0.448],
-        [15.717, 0.406, 0.33],
-        [15.987, 0.428, 0.357],
-        [0.724, 0.316, 0.096],
-        [0.1, 0.026, 0.026],
-        [0.06, 0.007, 0.008],
-        [0.089, 0.012, 0.012],
-        [0.156, 0.064, 0.055],
-        [0.077, 0.006, 0.005],
-        [0.069, 0.007, 0.007],
-        [0.07, 0.011, 0.009]
+        [0.051, 0.001, 0],
+        [0.106, 0.003, 0.002],
+        [0.258, 0.005, 0.009],
+        [1.299, 0.008, 0.007],
+        [1.331, 0.08, 0.079],
+        [2.011, 0.099, 0.098],
+        [0.084, 0.001, 0.001],
+        [0.091, 0.006, 0.005],
+        [1.595, 0.097, 0.099],
+        [2.693, 0.125, 0.124],
+        [1.158, 0.029, 0.027],
+        [2.067, 0.03, 0.029],
+        [2.227, 0.118, 0.094],
+        [3.396, 0.283, 0.287],
+        [2.253, 0.107, 0.126],
+        [0.705, 0.086, 0.082],
+        [3.496, 0.145, 0.14],
+        [3.261, 0.153, 0.155],
+        [6.203, 0.332, 0.302],
+        [0.144, 0.006, 0.005],
+        [15.851, 0.18, 0.077],
+        [17.576, 0.199, 0.08],
+        [16.188, 0.396, 0.123],
+        [2.829, 0.051, 0.046],
+        [0.547, 0.015, 0.013],
+        [2.302, 0.041, 0.041],
+        [1.05, 0.013, 0.011],
+        [16.074, 0.189, 0.076],
+        [11.933, 0.944, 0.896],
+        [0.133, 0.016, 0.013],
+        [4.631, 0.067, 0.062],
+        [8.588, 0.173, 0.164],
+        [6.251, 0.633, 0.64],
+        [15.514, 0.389, 0.332],
+        [15.494, 0.434, 0.364],
+        [0.308, 0.112, 0.113],
+        [0.115, 0.034, 0.029],
+        [0.077, 0.011, 0.01],
+        [0.108, 0.015, 0.013],
+        [0.215, 0.061, 0.059],
+        [0.135, 0.01, 0.009],
+        [0.114, 0.009, 0.01],
+        [0.099, 0.011, 0.012]
 ]
 }
 
diff --git a/duckdb/results/c7a.metal-48xl.json b/duckdb/results/c7a.metal-48xl.json
index 95f63e5ee..27a7fbd38 100644
--- a/duckdb/results/c7a.metal-48xl.json
+++ b/duckdb/results/c7a.metal-48xl.json
@@ -1,58 +1,58 @@
 {
     "system": "DuckDB",
-    "date": "2025-10-26",
+    "date": "2026-05-05",
     "machine": "c7a.metal-48xl",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","embedded"],
-    "load_time": 97,
-    "data_size": 20559179776,
+    "load_time": 98,
+    "data_size": 20636774400,
     "result": [
-        [0.029, 0, 0],
-        [0.134, 0.005, 0.003],
-        [2.188, 0.005, 0.004],
-        [1.727, 0.004, 0.003],
-        [1.781, 0.071, 0.072],
-        [2.313, 0.086, 0.08],
-        [0.114, 0.003, 0.002],
-        [0.709, 0.006, 0.005],
-        [2.867, 0.081, 0.079],
-        [4.65, 0.104, 0.097],
-        [2.478, 0.029, 0.025],
-        [3.324, 0.03, 0.029],
-        [2.425, 0.085, 0.08],
-        [4.095, 0.212, 0.139],
-        [2.927, 0.097, 0.088],
-        [1.141, 0.074, 0.074],
-        [4.258, 0.141, 0.345],
-        [3.953, 0.158, 0.138],
-        [7.42, 0.299, 0.272],
-        [0.354, 0.007, 0.005],
-        [16.279, 0.056, 0.054],
-        [18.075, 0.064, 0.056],
-        [17.048, 0.224, 0.134],
-        [2.819, 0.284, 0.142],
-        [0.758, 0.043, 0.01],
-        [2.582, 0.03, 0.028],
-        [0.896, 0.043, 0.011],
-        [16.732, 0.254, 0.046],
-        [12.594, 1.123, 0.713],
-        [0.421, 0.011, 0.008],
-        [7.455, 0.067, 0.063],
-        [10.384, 0.082, 0.073],
-        [8.014, 0.376, 0.431],
-        [15.753, 0.761, 0.223],
-        [15.677, 0.31, 0.279],
-        [0.73, 0.082, 0.076],
-        [0.094, 0.024, 0.022],
-        [0.055, 0.007, 0.008],
-        [0.088, 0.012, 0.01],
-        [0.147, 0.046, 0.047],
-        [0.074, 0.006, 0.006],
-        [0.062, 0.007, 0.006],
-        [0.062, 0.009, 0.008]
+        [0.049, 0.001, 0],
+        [0.127, 0.004, 0.003],
+        [0.266, 0.006, 0.004],
+        [1.335, 0.005, 0.004],
+        [1.351, 0.062, 0.068],
+        [2.139, 0.08, 0.075],
+        [0.083, 0.001, 0.001],
+        [0.108, 0.007, 0.005],
+        [1.67, 0.081, 0.08],
+        [2.801, 0.09, 0.09],
+        [1.386, 0.024, 0.024],
+        [2.107, 0.025, 0.023],
+        [2.314, 0.085, 0.082],
+        [3.612, 0.127, 0.124],
+        [2.247, 0.094, 0.086],
+        [0.854, 0.065, 0.062],
+        [3.626, 0.108, 0.103],
+        [3.244, 0.12, 0.116],
+        [6.111, 0.245, 0.239],
+        [0.226, 0.006, 0.005],
+        [15.794, 0.164, 0.05],
+        [17.538, 0.094, 0.055],
+        [16.275, 0.212, 0.239],
+        [2.79, 0.042, 0.035],
+        [0.868, 0.014, 0.012],
+        [2.375, 0.036, 0.04],
+        [1.1, 0.012, 0.01],
+        [16.109, 0.068, 0.045],
+        [12.067, 0.646, 0.594],
+        [0.17, 0.013, 0.012],
+        [4.635, 0.048, 0.045],
+        [8.659, 0.112, 0.106],
+        [6.113, 0.519, 0.531],
+        [15.312, 0.291, 0.229],
+        [15.437, 0.326, 0.249],
+        [0.328, 0.075, 0.077],
+        [0.108, 0.026, 0.026],
+        [0.071, 0.011, 0.009],
+        [0.101, 0.015, 0.012],
+        [0.208, 0.052, 0.052],
+        [0.131, 0.008, 0.006],
+        [0.107, 0.008, 0.008],
+        [0.094, 0.011, 0.013]
 ]
 }
 
diff --git a/duckdb/results/c8g.4xlarge.json b/duckdb/results/c8g.4xlarge.json
index 621eaafea..6655b6552 100644
--- a/duckdb/results/c8g.4xlarge.json
+++ b/duckdb/results/c8g.4xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "DuckDB",
-    "date": "2025-10-26",
+    "date": "2026-05-05",
     "machine": "c8g.4xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented","embedded"],
-    "load_time": 113,
-    "data_size": 20548431872,
+    "load_time": 132,
+    "data_size": 20464545792,
     "result": [
-        [0.022, 0, 0.001],
-        [0.096, 0.002, 0.002],
-        [1.065, 0.012, 0.012],
-        [1.119, 0.02, 0.019],
-        [1.106, 0.133, 0.131],
-        [1.363, 0.136, 0.135],
-        [0.082, 0.003, 0.003],
-        [0.247, 0.004, 0.002],
-        [1.859, 0.176, 0.174],
-        [2.845, 0.262, 0.267],
-        [1.325, 0.038, 0.038],
-        [2.136, 0.044, 0.043],
-        [1.508, 0.155, 0.152],
-        [2.631, 0.292, 0.294],
-        [1.693, 0.176, 0.17],
-        [0.58, 0.158, 0.155],
-        [2.649, 0.345, 0.355],
-        [2.362, 0.275, 0.277],
-        [4.986, 0.635, 0.655],
-        [0.169, 0.002, 0.002],
-        [11.273, 0.303, 0.301],
-        [12.444, 0.301, 0.298],
-        [15.814, 1.526, 0.833],
-        [0.972, 0.067, 0.066],
-        [0.133, 0.013, 0.012],
-        [1.247, 0.04, 0.039],
-        [0.264, 0.011, 0.01],
-        [11.699, 0.216, 0.223],
-        [8.659, 3.7, 3.75],
-        [0.147, 0.017, 0.018],
-        [4.349, 0.141, 0.147],
-        [7.183, 0.163, 0.169],
-        [5.478, 0.726, 0.701],
-        [10.884, 0.73, 0.738],
-        [10.883, 0.829, 0.816],
-        [0.362, 0.195, 0.204],
-        [0.09, 0.016, 0.016],
-        [0.065, 0.005, 0.004],
-        [0.083, 0.009, 0.008],
-        [0.142, 0.128, 0.15],
-        [0.08, 0.003, 0.003],
-        [0.068, 0.003, 0.004],
-        [0.067, 0.006, 0.005]
+        [0.036, 0, 0.001],
+        [0.202, 0.002, 0.002],
+        [0.554, 0.012, 0.013],
+        [0.638, 0.019, 0.02],
+        [0.808, 0.14, 0.138],
+        [1.122, 0.131, 0.128],
+        [0.112, 0.001, 0.001],
+        [0.219, 0.003, 0.003],
+        [0.991, 0.184, 0.181],
+        [1.751, 0.27, 0.275],
+        [0.808, 0.038, 0.038],
+        [0.993, 0.043, 0.044],
+        [1.428, 0.161, 0.158],
+        [2.217, 0.333, 0.339],
+        [1.513, 0.185, 0.183],
+        [0.695, 0.165, 0.166],
+        [2.046, 0.381, 0.373],
+        [1.945, 0.286, 0.282],
+        [4.177, 0.64, 0.634],
+        [0.435, 0.002, 0.002],
+        [10.653, 0.293, 0.293],
+        [12.25, 0.3, 0.29],
+        [17.149, 1.241, 0.662],
+        [0.768, 0.041, 0.04],
+        [0.269, 0.018, 0.012],
+        [0.991, 0.054, 0.054],
+        [0.251, 0.012, 0.012],
+        [10.966, 0.206, 0.206],
+        [8.478, 3.616, 3.59],
+        [0.337, 0.018, 0.02],
+        [2.734, 0.145, 0.144],
+        [5.857, 0.174, 0.179],
+        [4.3, 0.682, 0.69],
+        [10.817, 0.73, 0.73],
+        [10.818, 0.817, 0.801],
+        [0.674, 0.213, 0.211],
+        [0.13, 0.017, 0.018],
+        [0.134, 0.005, 0.005],
+        [0.211, 0.008, 0.007],
+        [0.301, 0.043, 0.078],
+        [0.149, 0.003, 0.003],
+        [0.101, 0.003, 0.003],
+        [0.08, 0.006, 0.005]
 ]
 }
 
diff --git a/duckdb/results/c8g.metal-48xl.json b/duckdb/results/c8g.metal-48xl.json
index 209a9cfe6..089712116 100644
--- a/duckdb/results/c8g.metal-48xl.json
+++ b/duckdb/results/c8g.metal-48xl.json
@@ -1,6 +1,6 @@
 {
     "system": "DuckDB",
-    "date": "2025-10-26",
+    "date": "2026-05-05",
     "machine": "c8g.metal-48xl",
     "cluster_size": 1,
     "proprietary": "no",
@@ -8,51 +8,51 @@
     "tuned": "no",
     "tags": ["C++","column-oriented","embedded"],
     "load_time": 95,
-    "data_size": 20559966208,
+    "data_size": 20637298688,
     "result": [
-        [0.028, 0, 0],
-        [0.173, 0.002, 0.002],
-        [2.105, 0.005, 0.002],
-        [1.693, 0.003, 0.003],
-        [1.752, 0.052, 0.052],
-        [2.273, 0.064, 0.064],
-        [0.121, 0.002, 0.002],
-        [0.641, 0.005, 0.002],
-        [2.818, 0.061, 0.062],
-        [4.575, 0.079, 0.078],
-        [2.464, 0.02, 0.019],
-        [3.315, 0.021, 0.02],
-        [2.397, 0.07, 0.066],
-        [4.075, 0.188, 0.179],
-        [2.908, 0.078, 0.072],
-        [1.124, 0.056, 0.062],
-        [4.193, 0.185, 0.12],
-        [3.92, 0.111, 0.111],
-        [7.399, 0.221, 0.203],
-        [0.351, 0.003, 0.003],
-        [16.281, 0.091, 0.057],
-        [18.087, 0.044, 0.04],
-        [16.972, 0.137, 0.079],
-        [2.89, 0.318, 0.031],
-        [0.836, 0.04, 0.01],
-        [2.57, 0.036, 0.036],
-        [1.257, 0.039, 0.008],
-        [16.713, 0.041, 0.037],
-        [12.351, 0.536, 0.512],
-        [0.42, 0.009, 0.007],
-        [7.417, 0.049, 0.044],
-        [10.392, 0.064, 0.058],
-        [8.054, 0.404, 0.388],
-        [15.823, 0.451, 0.186],
-        [15.793, 0.341, 0.256],
-        [0.712, 0.06, 0.06],
-        [0.088, 0.019, 0.019],
-        [0.053, 0.005, 0.006],
-        [0.083, 0.01, 0.008],
-        [0.144, 0.041, 0.041],
-        [0.074, 0.004, 0.006],
-        [0.058, 0.005, 0.004],
-        [0.058, 0.007, 0.006]
+        [0.027, 0.001, 0],
+        [0.14, 0.005, 0.003],
+        [0.259, 0.003, 0.003],
+        [1.374, 0.003, 0.003],
+        [1.384, 0.049, 0.055],
+        [2.159, 0.069, 0.067],
+        [0.074, 0.001, 0.001],
+        [0.144, 0.004, 0.003],
+        [1.765, 0.058, 0.056],
+        [2.888, 0.073, 0.07],
+        [1.465, 0.018, 0.018],
+        [2.145, 0.02, 0.019],
+        [2.394, 0.076, 0.074],
+        [3.563, 0.208, 0.198],
+        [2.229, 0.079, 0.077],
+        [0.883, 0.052, 0.051],
+        [3.676, 0.085, 0.087],
+        [3.215, 0.094, 0.09],
+        [6.084, 0.207, 0.21],
+        [0.19, 0.003, 0.003],
+        [15.87, 0.137, 0.048],
+        [17.727, 0.179, 0.042],
+        [16.251, 0.341, 0.204],
+        [2.773, 0.047, 0.033],
+        [0.853, 0.009, 0.009],
+        [2.409, 0.029, 0.028],
+        [1.152, 0.008, 0.009],
+        [16.158, 0.073, 0.05],
+        [11.997, 0.515, 0.511],
+        [0.129, 0.009, 0.009],
+        [4.698, 0.04, 0.039],
+        [8.732, 0.092, 0.091],
+        [6.099, 0.425, 0.436],
+        [15.29, 0.229, 0.208],
+        [15.325, 0.278, 0.221],
+        [0.631, 0.063, 0.062],
+        [0.101, 0.021, 0.021],
+        [0.054, 0.007, 0.007],
+        [0.086, 0.01, 0.011],
+        [0.159, 0.045, 0.043],
+        [0.079, 0.006, 0.005],
+        [0.059, 0.006, 0.006],
+        [0.052, 0.008, 0.007]
 ]
 }
 
diff --git a/elasticsearch/benchmark.sh b/elasticsearch/benchmark.sh
index e50248e12..f7445e644 100755
--- a/elasticsearch/benchmark.sh
+++ b/elasticsearch/benchmark.sh
@@ -76,5 +76,9 @@ echo "Data size: $(jq -r '._all.total.store.total_data_set_size_in_bytes' stats.
 END=$(date +%s)
 echo "Load time: $(echo "$END - $START" | bc)"
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.json.gz
+
 ######  Run the queries
 ./run.sh
diff --git a/elasticsearch/results/c6a.4xlarge.json b/elasticsearch/results/c6a.4xlarge.json
index 37c619b66..a3d769647 100644
--- a/elasticsearch/results/c6a.4xlarge.json
+++ b/elasticsearch/results/c6a.4xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "Elasticsearch",
-    "date": "2025-09-08",
+    "date": "2026-05-05",
     "machine": "c6a.4xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
-    "tags": ["Java","search", "lukewarm-cold-run"],
-    "load_time": 9531,
-    "data_size": 85859504096,
+    "tags": ["Java","search","lukewarm-cold-run"],
+    "load_time": 6496,
+    "data_size": 52952423270,
     "result": [
-        [0.088, 0.002, 0.003],
-        [0.162, 0.005, 0.004],
-        [0.775, 0.615, 0.587],
-        [1.904, 0.272, 0.294],
-        [0.326, 0.335, 0.287],
-        [1.43, 0.557, 0.517],
-        [0.317, 0.302, 0.317],
-        [0.96, 0.862, 0.865],
-        [9.273, 8.909, 8.773],
-        [13.188, 12.709, 12.939],
-        [1.608, 1.142, 1.143],
-        [1.802, 1.522, 1.531],
-        [4.371, 4.215, 4.216],
-        [4.244, 4.254, 4.211],
-        [4.647, 4.43, 4.537],
-        [0.845, 0.805, 0.877],
-        [8.333, 8.709, 8.756],
-        [8.684, 8.546, 8.62],
-        [19.984, 20.234, 19.957],
-        [0.135, 0.004, 0.003],
-        [27.196, 14.498, 14.516],
-        [19.142, 17.073, 17.127],
-        [37.757, 26.757, 26.835],
-        [14.545, 14.498, 14.489],
-        [0.849, 0.778, 0.776],
-        [1.652, 1.622, 1.627],
-        [0.782, 0.775, 0.779],
-        [89.371, 85.607, 85.682],
+        [0.074, 0.001, 0.002],
+        [0.091, 0.003, 0.003],
+        [0.661, 0.463, 0.456],
+        [0.938, 0.188, 0.187],
+        [0.31, 0.244, 0.229],
+        [0.506, 0.367, 0.34],
+        [0.25, 0.22, 0.221],
+        [0.376, 0.483, 0.478],
+        [5.894, 5.405, 5.292],
+        [8.325, 8.306, 8.316],
+        [1.091, 0.763, 0.771],
+        [1.187, 0.921, 0.908],
+        [2.744, 2.593, 2.6],
+        [2.619, 2.612, 2.61],
+        [2.951, 2.751, 2.792],
+        [0.462, 0.455, 0.48],
+        [5.491, 5.472, 5.48],
+        [5.299, 5.289, 5.293],
+        [12.429, 12.371, 12.588],
+        [0.089, 0.002, 0.002],
+        [17.148, 7.958, 7.97],
+        [10.933, 9.836, 9.802],
+        [25.527, 16.119, 15.964],
+        [8.286, 8.215, 8.207],
+        [0.681, 0.595, 0.594],
+        [1.226, 1.145, 1.136],
+        [0.645, 0.606, 0.604],
+        [80.051, 77.118, 77.298],
         [null, null, null],
-        [120.908, 127.011, 128.136],
-        [3.199, 1.638, 1.627],
-        [5.097, 1.73, 1.679],
-        [5.747, 5.988, 5.623],
-        [13.781, 12.778, 12.715],
-        [12.657, 12.604, 12.722],
-        [23.429, 23.336, 23.306],
-        [8.353, 8.216, 8.196],
-        [6.981, 6.46, 6.447],
-        [8.32, 8.169, 8.095],
-        [13.614, 12.761, 12.76],
-        [0.109, 0.026, 0.028],
-        [0.059, 0.021, 0.021],
-        [0.254, 0.165, 0.164]
+        [88.289, 94.413, 90.817],
+        [2.148, 1.107, 1.124],
+        [3.272, 1.13, 1.112],
+        [3.416, 3.359, 3.399],
+        [8.837, 7.298, 7.254],
+        [7.23, 7.259, 7.27],
+        [13.762, 13.25, 13.329],
+        [4.638, 4.527, 4.517],
+        [4.407, 3.941, 3.891],
+        [4.581, 4.502, 4.503],
+        [10.409, 9.505, 9.504],
+        [0.257, 0.037, 0.034],
+        [0.068, 0.035, 0.022],
+        [0.252, 0.179, 0.191]
 ]
 }
 
diff --git a/elasticsearch/results/c6a.metal.json b/elasticsearch/results/c6a.metal.json
index ec1217d0d..b53cd2f79 100644
--- a/elasticsearch/results/c6a.metal.json
+++ b/elasticsearch/results/c6a.metal.json
@@ -1,58 +1,58 @@
 {
     "system": "Elasticsearch",
-    "date": "2025-09-08",
+    "date": "2026-05-05",
     "machine": "c6a.metal",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
-    "tags": ["Java","search", "lukewarm-cold-run"],
-    "load_time": 9565,
-    "data_size": 84661395365,
+    "tags": ["Java","search","lukewarm-cold-run"],
+    "load_time": 9300,
+    "data_size": 83146940823,
     "result": [
-        [0.044, 0.003, 0.002],
-        [0.017, 0.004, 0.003],
-        [0.704, 0.554, 0.532],
-        [0.245, 0.305, 0.238],
-        [0.336, 0.283, 0.275],
-        [0.624, 0.504, 0.497],
-        [0.25, 0.288, 0.253],
-        [0.853, 0.949, 0.92],
-        [8.62, 9.334, 9.534],
-        [13.03, 13.877, 13.726],
-        [1.225, 1.154, 1.13],
-        [1.444, 1.399, 1.439],
-        [4.18, 4.302, 4.334],
-        [4.427, 4.503, 4.398],
-        [4.518, 4.512, 4.589],
-        [0.673, 0.699, 0.586],
-        [7.563, 8.279, 8.639],
-        [8.101, 7.472, 7.811],
-        [22.166, 20.908, 21.667],
-        [0.046, 0.004, 0.004],
-        [12.686, 12.562, 12.471],
-        [15.251, 15.386, 15.156],
-        [23.839, 23.755, 23.836],
-        [12.482, 12.468, 12.507],
-        [0.785, 0.754, 0.75],
-        [1.544, 1.528, 1.596],
-        [0.854, 0.771, 0.756],
-        [94.97, 94.304, 93.238],
+        [0.08, 0.003, 0.002],
+        [0.101, 0.004, 0.004],
+        [0.817, 0.599, 0.553],
+        [1.909, 0.246, 0.247],
+        [0.416, 0.405, 0.304],
+        [1.001, 0.638, 0.488],
+        [0.288, 0.292, 0.283],
+        [0.64, 0.785, 0.778],
+        [9.332, 9.512, 10.097],
+        [14.114, 14.14, 14.899],
+        [1.587, 1.251, 1.322],
+        [1.857, 1.552, 1.566],
+        [4.507, 4.355, 4.423],
+        [4.91, 4.747, 4.686],
+        [5.114, 4.818, 4.826],
+        [1.179, 0.975, 0.856],
+        [8.818, 9.086, 8.393],
+        [8.735, 8.926, 8.833],
+        [25.835, 21.973, 21.733],
+        [0.168, 0.004, 0.003],
+        [25.578, 14.243, 14.183],
+        [19.001, 17.152, 16.983],
+        [36.437, 26.514, 28.024],
+        [14.579, 14.2, 14.097],
+        [1.162, 0.978, 0.971],
+        [1.817, 1.707, 1.766],
+        [0.998, 0.984, 0.976],
+        [100.799, 94.643, 97.127],
         [null, null, null],
-        [301.037, 479.109, 446.655],
-        [1.576, 1.566, 1.57],
-        [1.709, 1.667, 1.639],
-        [5.603, 6.779, 6.842],
-        [14.281, 12.727, 12.625],
-        [13.275, 14.216, 12.885],
-        [25.094, 29.899, 25.758],
-        [8.423, 8.498, 8.379],
-        [6.768, 6.671, 6.597],
-        [8.298, 8.328, 8.258],
-        [13.297, 13.245, 13.205],
-        [0.045, 0.034, 0.032],
-        [0.027, 0.025, 0.027],
-        [0.237, 0.199, 0.197]
+        [336.211, 495.441, 508.771],
+        [3.165, 1.801, 1.789],
+        [4.817, 1.852, 1.851],
+        [5.629, 5.826, 7.319],
+        [15.904, 13.849, 13.918],
+        [14.904, 14.223, 13.908],
+        [24.497, 29.459, 26.91],
+        [8.448, 8.223, 8.198],
+        [6.943, 6.524, 6.483],
+        [8.256, 8.198, 8.202],
+        [13.911, 12.98, 12.968],
+        [0.265, 0.041, 0.037],
+        [0.072, 0.021, 0.023],
+        [0.233, 0.175, 0.175]
 ]
 }
 
diff --git a/elasticsearch/results/c6a.xlarge.json b/elasticsearch/results/c6a.xlarge.json
new file mode 100644
index 000000000..ec1478f42
--- /dev/null
+++ b/elasticsearch/results/c6a.xlarge.json
@@ -0,0 +1,58 @@
+{
+    "system": "Elasticsearch",
+    "date": "2026-05-05",
+    "machine": "c6a.xlarge",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["Java","search","lukewarm-cold-run"],
+    "load_time": 688,
+    "data_size": 6028542879,
+    "result": [
+        [0.094, 0.002, 0.002],
+        [0.126, 0.008, 0.006],
+        [0.33, 0.126, 0.107],
+        [0.097, 0.05, 0.055],
+        [0.14, 0.085, 0.06],
+        [0.348, 0.251, 0.21],
+        [0.056, 0.063, 0.052],
+        [0.227, 0.078, 0.075],
+        [0.958, 0.728, 0.741],
+        [1.253, 1.704, 1.153],
+        [0.327, 0.108, 0.085],
+        [0.194, 0.122, 0.086],
+        [0.536, 0.47, 0.366],
+        [0.376, 0.387, 0.408],
+        [0.505, 0.389, 0.385],
+        [0.192, 0.244, 0.226],
+        [0.56, 0.554, 0.564],
+        [0.549, 0.554, 0.546],
+        [1.51, 1.632, 1.294],
+        [0.062, 0.003, 0.004],
+        [1.152, 0.631, 0.682],
+        [0.96, 0.867, 0.922],
+        [2.987, 1.974, 1.956],
+        [0.635, 0.596, 0.597],
+        [0.049, 0.013, 0.012],
+        [0.231, 0.127, 0.131],
+        [0.081, 0.077, 0.09],
+        [20.942, 20.627, 20.558],
+        [null, null, null],
+        [25.777, 25.693, 25.77],
+        [0.314, 0.144, 0.14],
+        [0.348, 0.146, 0.144],
+        [0.358, 0.354, 0.342],
+        [0.833, 0.783, 0.769],
+        [0.78, 0.775, 0.77],
+        [1.596, 1.344, 1.328],
+        [0.584, 0.545, 0.54],
+        [0.802, 0.72, 0.716],
+        [0.562, 0.558, 0.545],
+        [5.177, 4.738, 4.749],
+        [0.116, 0.028, 0.022],
+        [0.063, 0.026, 0.02],
+        [0.271, 0.163, 0.157]
+]
+}
+
diff --git a/elasticsearch/results/c8g.4xlarge.json b/elasticsearch/results/c8g.4xlarge.json
new file mode 100644
index 000000000..e21c5c924
--- /dev/null
+++ b/elasticsearch/results/c8g.4xlarge.json
@@ -0,0 +1,58 @@
+{
+    "system": "Elasticsearch",
+    "date": "2026-05-05",
+    "machine": "c8g.4xlarge",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["Java","search","lukewarm-cold-run"],
+    "load_time": 2630,
+    "data_size": 20862589468,
+    "result": [
+        [0.076, 0.001, 0.001],
+        [0.083, 0.002, 0.002],
+        [0.499, 0.396, 0.335],
+        [0.33, 0.129, 0.13],
+        [0.193, 0.164, 0.157],
+        [0.313, 0.208, 0.206],
+        [0.149, 0.146, 0.145],
+        [0.36, 0.325, 0.315],
+        [3.17, 2.878, 2.858],
+        [5.115, 5.158, 5.176],
+        [0.558, 0.355, 0.352],
+        [0.552, 0.433, 0.434],
+        [1.008, 0.897, 0.9],
+        [0.905, 0.897, 0.898],
+        [1.063, 0.963, 0.963],
+        [0.632, 0.623, 0.621],
+        [2.339, 2.252, 2.297],
+        [2.119, 2.127, 2.119],
+        [6.108, 6.04, 6.026],
+        [0.078, 0.001, 0.002],
+        [4.72, 1.888, 1.885],
+        [2.781, 2.815, 2.782],
+        [11.209, 6.131, 6.109],
+        [2.227, 2.176, 2.173],
+        [0.315, 0.25, 0.251],
+        [0.667, 0.617, 0.615],
+        [0.269, 0.246, 0.246],
+        [116.256, 113.399, 113.316],
+        [null, null, null],
+        [58.242, 58.84, 59.033],
+        [0.969, 0.483, 0.483],
+        [1.534, 0.488, 0.487],
+        [1.512, 1.497, 1.498],
+        [2.859, 2.862, 2.849],
+        [2.872, 2.864, 2.854],
+        [7.2, 6.967, 7.013],
+        [1.643, 1.581, 1.575],
+        [2.471, 2.164, 2.142],
+        [1.596, 1.555, 1.553],
+        [7.137, 6.438, 6.455],
+        [0.15, 0.027, 0.022],
+        [0.049, 0.019, 0.019],
+        [0.184, 0.149, 0.146]
+]
+}
+
diff --git a/greenplum/benchmark.sh b/greenplum/benchmark.sh
index ec5a52604..503b966dd 100755
--- a/greenplum/benchmark.sh
+++ b/greenplum/benchmark.sh
@@ -78,5 +78,8 @@ command time -f '%e' psql -d postgres -t -c "insert into hits select * from hits
 echo -n "Load time: "
 command time -f '%e' psql -d postgres -t -c "ANALYZE hits;"
 du -sh /gpdata*
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv
 ./run.sh 2>&1 | tee log.txt
 cat log.txt | grep -oP 'Time: \d+\.\d+ ms|psql: error' | sed -r -e 's/Time: ([0-9]+\.[0-9]+) ms/\1/; s/^.*psql: error.*$/null/' |awk '{ if (i % 3 == 0) { printf "[" }; if ($1 == "null") { printf $1 } else { printf $1 / 1000 }; if (i % 3 != 2) { printf "," } else { print "]," }; ++i; }'
diff --git a/heavyai/benchmark.sh b/heavyai/benchmark.sh
index fe6c9758b..37a48ce2e 100755
--- a/heavyai/benchmark.sh
+++ b/heavyai/benchmark.sh
@@ -48,6 +48,10 @@ command time -f '%e' /opt/heavyai/bin/heavysql -q -t -p HyperInteractive <<< "CO
 
 # Loaded: 99997497 recs, Rejected: 0 recs in 572.633 secs
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.csv
+
 ./run.sh 2>&1 | tee log.txt
 
 echo -n "Data size: "
diff --git a/hologres/benchmark.sh b/hologres/benchmark.sh
index 74a821111..741d15eea 100755
--- a/hologres/benchmark.sh
+++ b/hologres/benchmark.sh
@@ -56,6 +56,10 @@ for file in hits_part_*; do
     PGUSER=$PG_USER PGPASSWORD=$PG_PASSWORD command time -f '%e' psql -h $HOST_NAME -p $PORT -d $DATABASE -t -c "\\copy hits FROM '$file'"
 done
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv hits_part_*
+
 # run clickbench test with queries
 echo "Starting to run queries..."
 
diff --git a/hyper/benchmark.sh b/hyper/benchmark.sh
index 20583879b..9f2bb55a9 100755
--- a/hyper/benchmark.sh
+++ b/hyper/benchmark.sh
@@ -13,6 +13,10 @@ pigz -d -f hits.csv.gz
 echo -n "Load time: "
 command time -f '%e' ./load.py
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.csv
+
 ./run.sh | tee log.txt
 
 cat log.txt |
diff --git a/hyper/results/c6a.2xlarge.json b/hyper/results/c6a.2xlarge.json
index cebdfde97..4da9ba374 100644
--- a/hyper/results/c6a.2xlarge.json
+++ b/hyper/results/c6a.2xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "Salesforce Hyper",
-    "date": "2025-11-24",
+    "date": "2026-05-05",
     "machine": "c6a.2xlarge",
     "cluster_size": 1,
     "proprietary": "yes",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented"],
-    "load_time": 666,
+    "load_time": 639,
     "data_size": 18959040512,
     "result": [
-[0.044,0.011,0.011],
-[0.167,0.02,0.019],
-[0.48,0.06,0.059],
-[1.246,0.064,0.063],
-[1.228,0.884,1.291],
-[2.247,0.332,0.344],
-[0.138,0.002,0.001],
-[0.165,0.021,0.02],
-[2.717,1.334,1.576],
-[3.913,1.345,1.346],
-[1.187,0.087,0.086],
-[1.2,0.092,0.092],
-[2.195,0.558,0.558],
-[5.683,1.875,1.857],
-[2.223,0.621,0.619],
-[1.858,1.086,1.088],
-[4.909,1.634,1.601],
-[4.949,1.421,1.427],
-[9.421,3.384,3.4],
-[0.219,0.002,0.002],
-[15.109,0.641,0.64],
-[16.117,0.639,0.637],
-[17.404,0.421,0.419],
-[64.901,23.384,13.307],
-[5.447,0.105,0.104],
-[1.946,0.107,0.106],
-[5.739,0.106,0.105],
-[15.1,0.967,0.968],
-[12.569,4.418,4.427],
-[1.108,0.931,0.931],
-[5.382,0.542,0.53],
-[8.946,0.874,0.885],
-[9.947,6.13,6.117],
-[15.423,2.285,2.281],
-[15.77,2.283,2.257],
-[1.273,0.912,0.892],
-[0.199,0.018,0.016],
-[0.176,0.007,0.006],
-[0.184,0.004,0.004],
-[0.285,0.031,0.03],
-[0.286,0.003,0.002],
-[0.291,0.003,0.003],
-[0.169,0.005,0.004]
+        [0.083, 0.012, 0.012],
+        [0.188, 0.019, 0.019],
+        [0.431, 0.059, 0.058],
+        [1.087, 0.057, 0.056],
+        [1.203, 0.947, 0.936],
+        [2.066, 0.365, 0.365],
+        [0.17, 0.001, 0.001],
+        [0.2, 0.019, 0.019],
+        [2.332, 1.23, 1.226],
+        [3.674, 1.497, 1.394],
+        [1.202, 0.089, 0.087],
+        [1.214, 0.094, 0.094],
+        [2.159, 0.61, 0.634],
+        [5.09, 1.551, 1.552],
+        [2.199, 0.665, 0.73],
+        [1.69, 1.125, 1.159],
+        [4.686, 1.718, 1.716],
+        [4.471, 1.536, 1.504],
+        [9.073, 3.569, 3.631],
+        [0.276, 0.002, 0.002],
+        [14.669, 0.677, 0.678],
+        [16.532, 0.685, 0.678],
+        [16.905, 0.449, 0.452],
+        [8.914, 0.162, 0.162],
+        [1.116, 0.042, 0.031],
+        [1.908, 0.111, 0.109],
+        [1.205, 0.021, 0.02],
+        [15.088, 0.981, 0.966],
+        [12.596, 4.613, 4.61],
+        [1.231, 0.987, 0.986],
+        [5.101, 0.568, 0.581],
+        [8.547, 0.932, 0.909],
+        [9.646, 6.279, 6.202],
+        [15.501, 2.499, 2.542],
+        [15.484, 2.471, 2.521],
+        [1.328, 0.978, 0.991],
+        [0.264, 0.02, 0.018],
+        [0.225, 0.008, 0.007],
+        [0.237, 0.005, 0.004],
+        [0.335, 0.037, 0.034],
+        [0.319, 0.002, 0.002],
+        [0.334, 0.004, 0.003],
+        [0.194, 0.006, 0.005]
 ]
 }
 
diff --git a/hyper/results/c6a.4xlarge.json b/hyper/results/c6a.4xlarge.json
index a77d4d601..67d0b5465 100644
--- a/hyper/results/c6a.4xlarge.json
+++ b/hyper/results/c6a.4xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "Salesforce Hyper",
-    "date": "2025-11-24",
+    "date": "2026-05-05",
     "machine": "c6a.4xlarge",
     "cluster_size": 1,
     "proprietary": "yes",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented"],
-    "load_time": 674,
+    "load_time": 657,
     "data_size": 18959040512,
     "result": [
-[0.038,0.006,0.006],
-[0.144,0.011,0.01],
-[0.479,0.03,0.03],
-[1.313,0.03,0.03],
-[0.98,0.582,0.579],
-[2.112,0.151,0.152],
-[0.114,0.002,0.001],
-[0.16,0.011,0.01],
-[2.255,0.799,0.792],
-[3.704,0.87,0.871],
-[1.165,0.047,0.046],
-[1.174,0.051,0.051],
-[2.125,0.308,0.309],
-[4.854,0.973,0.968],
-[2.129,0.298,0.299],
-[1.645,0.694,0.708],
-[4.666,1.03,1.019],
-[4.548,0.917,0.924],
-[8.905,2.304,2.215],
-[0.196,0.002,0.001],
-[15.234,0.407,0.408],
-[16.115,0.409,0.408],
-[17.416,0.268,0.27],
-[54.924,0.523,0.509],
-[5.458,0.06,0.059],
-[1.946,0.058,0.057],
-[5.452,0.061,0.06],
-[15.402,0.541,0.54],
-[12.542,2.294,2.296],
-[0.625,0.468,0.468],
-[5.217,0.291,0.273],
-[8.744,0.461,0.47],
-[8.275,3.68,3.666],
-[15.631,1.408,1.426],
-[15.377,1.407,1.409],
-[1.128,0.62,0.605],
-[0.187,0.013,0.011],
-[0.137,0.005,0.004],
-[0.178,0.004,0.004],
-[0.288,0.021,0.021],
-[0.291,0.002,0.002],
-[0.289,0.003,0.003],
-[0.193,0.004,0.004]
+        [0.081, 0.006, 0.006],
+        [0.133, 0.01, 0.01],
+        [0.394, 0.031, 0.03],
+        [1.086, 0.03, 0.03],
+        [0.815, 0.564, 0.568],
+        [1.944, 0.172, 0.157],
+        [0.118, 0.001, 0.001],
+        [0.142, 0.011, 0.01],
+        [2.062, 0.733, 0.753],
+        [3.434, 0.855, 0.857],
+        [1.194, 0.046, 0.046],
+        [1.195, 0.049, 0.048],
+        [2.078, 0.304, 0.306],
+        [4.539, 0.771, 0.771],
+        [2.095, 0.306, 0.302],
+        [1.478, 0.678, 0.684],
+        [4.423, 1.021, 1.012],
+        [4.293, 0.906, 0.892],
+        [8.367, 2.083, 2.077],
+        [0.185, 0.002, 0.001],
+        [15.06, 0.383, 0.39],
+        [16.042, 0.383, 0.383],
+        [17.231, 0.255, 0.253],
+        [7.58, 0.071, 0.068],
+        [1.155, 0.017, 0.013],
+        [1.895, 0.058, 0.057],
+        [1.155, 0.017, 0.013],
+        [15.361, 0.515, 0.515],
+        [12.54, 2.309, 2.307],
+        [0.693, 0.496, 0.496],
+        [4.866, 0.255, 0.25],
+        [8.32, 0.451, 0.439],
+        [7.802, 3.587, 3.591],
+        [15.396, 1.438, 1.427],
+        [15.397, 1.435, 1.437],
+        [0.988, 0.602, 0.604],
+        [0.167, 0.012, 0.011],
+        [0.144, 0.005, 0.005],
+        [0.18, 0.005, 0.004],
+        [0.215, 0.022, 0.02],
+        [0.23, 0.002, 0.002],
+        [0.208, 0.003, 0.003],
+        [0.145, 0.005, 0.004]
 ]
 }
 
diff --git a/hyper/results/c6a.large.json b/hyper/results/c6a.large.json
index 902144184..8f285c289 100644
--- a/hyper/results/c6a.large.json
+++ b/hyper/results/c6a.large.json
@@ -1,58 +1,58 @@
 {
     "system": "Salesforce Hyper",
-    "date": "2025-11-24",
+    "date": "2026-05-05",
     "machine": "c6a.large",
     "cluster_size": 1,
     "proprietary": "yes",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented"],
-    "load_time": 781,
+    "load_time": 753,
     "data_size": 18959040512,
     "result": [
-[0.075,0.043,0.043],
-[0.509,0.074,0.074],
-[1.42,0.227,0.227],
-[1.931,0.219,0.217],
-[3.472,2.541,2.571],
-[2.844,1.285,1.226],
-[0.453,0.003,0.002],
-[0.507,0.079,0.076],
-[5.343,3.249,3.26],
-[6.691,3.735,3.546],
-[2.748,0.363,0.369],
-[2.831,0.376,0.375],
-[4.769,1.799,1.78],
-[10.933,6.28,6.215],
-[5.037,1.884,1.897],
-[4.694,3.051,3.12],
-[10.093,5.3,4.997],
-[9.512,4.759,4.381],
-[112.225,116.327,119.824],
-[0.811,0.005,0.005],
-[20.563,22.391,23.62],
-[22.238,24.026,25.434],
-[23.956,20.779,18.187],
-[74.762,68.858,68.663],
-[6.195,0.409,0.401],
-[3.514,0.485,0.427],
-[6.202,0.409,0.409],
-[22.17,23.3,25.122],
-[33.806,31.099,30.664],
-[4.161,3.718,3.718],
-[7.011,1.87,1.743],
-[11.736,4.492,2.934],
-[171.681,169.167,168.946],
-[456.756,476.129,447.453],
-[461.06,462.683,453.225],
-[3.544,2.241,2.262],
-[0.749,0.054,0.049],
-[0.556,0.019,0.018],
-[0.584,0.007,0.007],
-[1.004,0.103,0.1],
-[0.994,0.005,0.004],
-[1.022,0.007,0.006],
-[0.54,0.012,0.012]
+        [0.112, 0.042, 0.041],
+        [0.565, 0.07, 0.07],
+        [1.457, 0.227, 0.226],
+        [2.04, 0.215, 0.215],
+        [3.58, 2.571, 2.566],
+        [3.317, 1.345, 1.219],
+        [0.489, 0.002, 0.002],
+        [0.572, 0.072, 0.072],
+        [5.33, 3.126, 3.16],
+        [6.905, 3.676, 3.593],
+        [2.811, 0.347, 0.331],
+        [2.894, 0.362, 0.358],
+        [4.83, 1.835, 1.836],
+        [9.605, 4.868, 4.785],
+        [5.061, 1.909, 1.893],
+        [4.697, 2.954, 3.003],
+        [10.231, 6.651, 5.805],
+        [9.569, 4.914, 4.484],
+        [115.349, 117.615, 118.274],
+        [0.849, 0.004, 0.003],
+        [20.698, 21.517, 23.7],
+        [22.397, 24.457, 25.27],
+        [24.331, 20.812, 17.413],
+        [14.115, 3.724, 3.726],
+        [2.016, 0.053, 0.087],
+        [3.566, 0.411, 0.416],
+        [2.062, 0.06, 0.1],
+        [22.132, 24.168, 25.065],
+        [32.754, 30.68, 30.293],
+        [4.462, 3.929, 3.929],
+        [7.028, 1.678, 1.687],
+        [10.446, 3.97, 3.562],
+        [154.533, 153.455, 153.671],
+        [457.323, 479.712, 485.191],
+        [471.217, 449.846, 441.396],
+        [3.714, 2.423, 2.38],
+        [0.786, 0.051, 0.05],
+        [0.582, 0.019, 0.017],
+        [0.634, 0.007, 0.006],
+        [1.042, 0.106, 0.103],
+        [1.037, 0.004, 0.003],
+        [1.047, 0.006, 0.005],
+        [0.568, 0.012, 0.012]
 ]
 }
 
diff --git a/hyper/results/c6a.metal.json b/hyper/results/c6a.metal.json
index 6e53a2e5b..babc58fd7 100644
--- a/hyper/results/c6a.metal.json
+++ b/hyper/results/c6a.metal.json
@@ -1,58 +1,58 @@
 {
     "system": "Salesforce Hyper",
-    "date": "2025-11-24",
+    "date": "2026-05-05",
     "machine": "c6a.metal",
     "cluster_size": 1,
     "proprietary": "yes",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented"],
-    "load_time": 441,
+    "load_time": 424,
     "data_size": 18959040512,
     "result": [
-[0.028,0.009,0.007],
-[0.062,0.007,0.006],
-[0.47,0.006,0.005],
-[1.595,0.01,0.009],
-[1.031,0.108,0.101],
-[2.045,0.069,0.07],
-[0.051,0.001,0.001],
-[0.055,0.005,0.005],
-[1.945,0.188,0.182],
-[3.354,0.152,0.151],
-[1.154,0.021,0.019],
-[1.425,0.022,0.021],
-[2.233,0.072,0.075],
-[4.358,0.255,0.257],
-[2.008,0.084,0.082],
-[1.401,0.147,0.153],
-[4.33,0.211,0.201],
-[4.289,0.151,0.144],
-[8.369,0.65,0.656],
-[0.097,0.002,0.001],
-[14.841,0.094,0.078],
-[16.118,0.081,0.076],
-[17.017,0.067,0.063],
-[41.507,0.111,0.086],
-[5.451,0.016,0.016],
-[2.051,0.017,0.017],
-[5.699,0.02,0.02],
-[15.174,0.116,0.104],
-[12.613,0.418,0.397],
-[0.212,0.059,0.055],
-[5.121,0.101,0.095],
-[8.54,0.137,0.135],
-[6.81,0.865,0.866],
-[14.888,0.281,0.284],
-[14.923,0.341,0.348],
-[0.916,0.126,0.125],
-[0.102,0.011,0.01],
-[0.087,0.005,0.005],
-[0.114,0.005,0.004],
-[0.129,0.022,0.022],
-[0.147,0.007,0.006],
-[0.276,0.005,0.004],
-[0.08,0.006,0.005]
+        [0.054, 0.007, 0.006],
+        [0.09, 0.01, 0.01],
+        [0.364, 0.009, 0.008],
+        [1.339, 0.01, 0.009],
+        [0.829, 0.117, 0.118],
+        [1.831, 0.056, 0.055],
+        [0.113, 0.002, 0.001],
+        [0.096, 0.014, 0.013],
+        [1.732, 0.135, 0.137],
+        [3.096, 0.176, 0.176],
+        [1.169, 0.017, 0.018],
+        [1.353, 0.018, 0.018],
+        [2.077, 0.085, 0.081],
+        [4.07, 0.2, 0.223],
+        [1.945, 0.085, 0.078],
+        [1.208, 0.159, 0.163],
+        [4.08, 0.251, 0.233],
+        [4.015, 0.128, 0.142],
+        [7.9, 0.66, 0.634],
+        [0.268, 0.002, 0.001],
+        [14.664, 0.067, 0.067],
+        [16.035, 0.104, 0.084],
+        [16.888, 0.071, 0.065],
+        [11.16, 0.03, 0.31],
+        [1.052, 0.099, 0.044],
+        [2.089, 0.016, 0.017],
+        [1.31, 0.093, 0.008],
+        [15.29, 0.139, 0.107],
+        [12.619, 0.409, 0.406],
+        [0.315, 0.059, 0.056],
+        [4.648, 0.066, 0.065],
+        [8.092, 0.094, 0.095],
+        [6.292, 0.778, 0.795],
+        [14.883, 0.312, 0.316],
+        [14.881, 0.289, 0.29],
+        [0.749, 0.117, 0.119],
+        [0.216, 0.011, 0.01],
+        [0.146, 0.005, 0.005],
+        [0.182, 0.005, 0.004],
+        [0.241, 0.022, 0.024],
+        [0.284, 0.007, 0.006],
+        [0.231, 0.004, 0.004],
+        [0.136, 0.007, 0.006]
 ]
 }
 
diff --git a/hyper/results/c6a.xlarge.json b/hyper/results/c6a.xlarge.json
index ad9c5a51a..96a5c5d6a 100644
--- a/hyper/results/c6a.xlarge.json
+++ b/hyper/results/c6a.xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "Salesforce Hyper",
-    "date": "2025-11-24",
+    "date": "2026-05-05",
     "machine": "c6a.xlarge",
     "cluster_size": 1,
     "proprietary": "yes",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented"],
-    "load_time": 646,
+    "load_time": 626,
     "data_size": 18959040512,
     "result": [
-[0.053,0.022,0.022],
-[0.304,0.037,0.037],
-[0.75,0.114,0.114],
-[1.248,0.11,0.109],
-[1.877,1.413,1.453],
-[2.311,0.674,0.657],
-[0.251,0.002,0.001],
-[0.286,0.038,0.038],
-[2.845,2.045,1.95],
-[4.323,2.148,2.206],
-[1.445,0.171,0.169],
-[1.498,0.183,0.179],
-[2.499,0.98,1.072],
-[6.242,3.341,3.374],
-[2.585,1.054,1.053],
-[2.522,1.698,1.756],
-[5.409,2.758,2.826],
-[5.091,2.437,2.447],
-[10.746,5.967,6.051],
-[0.444,0.003,0.002],
-[15.144,1.17,1.17],
-[17.651,1.163,1.161],
-[19.69,0.761,0.759],
-[72.185,51.072,42.454],
-[5.453,0.203,0.202],
-[1.952,0.209,0.208],
-[5.741,0.208,0.205],
-[15.899,1.867,1.87],
-[15.349,8.737,8.828],
-[2.103,1.857,1.858],
-[5.301,0.924,0.931],
-[9.302,1.458,1.425],
-[145.574,154.936,148.579],
-[17.04,4.063,4.039],
-[16.976,4.073,4.081],
-[2.024,1.433,1.454],
-[0.392,0.028,0.027],
-[0.302,0.011,0.01],
-[0.314,0.005,0.005],
-[0.52,0.055,0.055],
-[0.537,0.003,0.002],
-[0.542,0.005,0.004],
-[0.289,0.008,0.007]
+        [0.092, 0.022, 0.022],
+        [0.324, 0.036, 0.035],
+        [0.762, 0.114, 0.114],
+        [1.089, 0.111, 0.11],
+        [1.973, 1.412, 1.432],
+        [2.139, 0.659, 0.649],
+        [0.279, 0.002, 0.001],
+        [0.324, 0.037, 0.036],
+        [2.893, 1.837, 1.781],
+        [4.147, 2.205, 2.138],
+        [1.469, 0.161, 0.159],
+        [1.488, 0.174, 0.172],
+        [2.544, 0.982, 0.972],
+        [5.806, 2.605, 2.587],
+        [2.642, 1.028, 1.11],
+        [2.567, 1.751, 1.751],
+        [5.174, 2.799, 2.879],
+        [4.856, 2.508, 2.488],
+        [10.267, 5.958, 6.008],
+        [0.479, 0.003, 0.002],
+        [15.274, 1.134, 1.14],
+        [17.516, 1.128, 1.13],
+        [19.609, 0.742, 0.739],
+        [12.34, 0.205, 0.203],
+        [1.14, 0.038, 0.046],
+        [1.915, 0.208, 0.208],
+        [1.142, 0.052, 0.033],
+        [15.662, 1.756, 1.756],
+        [15.437, 8.885, 8.898],
+        [2.262, 2.007, 1.966],
+        [5.005, 0.906, 0.904],
+        [8.808, 1.386, 1.4],
+        [147.614, 138.689, 140.228],
+        [16.953, 4.123, 4.115],
+        [16.856, 4.385, 4.097],
+        [2.068, 1.423, 1.419],
+        [0.443, 0.028, 0.026],
+        [0.35, 0.011, 0.009],
+        [0.362, 0.005, 0.005],
+        [0.567, 0.057, 0.055],
+        [0.575, 0.003, 0.002],
+        [0.567, 0.004, 0.004],
+        [0.322, 0.008, 0.007]
 ]
 }
 
diff --git a/hyper/results/c7a.metal-48xl.json b/hyper/results/c7a.metal-48xl.json
index 077728674..145c08fb5 100644
--- a/hyper/results/c7a.metal-48xl.json
+++ b/hyper/results/c7a.metal-48xl.json
@@ -1,58 +1,58 @@
 {
     "system": "Salesforce Hyper",
-    "date": "2025-11-24",
+    "date": "2026-05-05",
     "machine": "c7a.metal-48xl",
     "cluster_size": 1,
     "proprietary": "yes",
     "hardware": "cpu",
     "tuned": "no",
     "tags": ["C++","column-oriented"],
-    "load_time": 380,
+    "load_time": 351,
     "data_size": 18959040512,
     "result": [
-[0.02,0.005,0.006],
-[0.074,0.01,0.01],
-[0.473,0.007,0.006],
-[1.622,0.006,0.006],
-[1.023,0.078,0.085],
-[2.055,0.037,0.04],
-[0.055,0.001,0.002],
-[0.067,0.008,0.007],
-[1.895,0.135,0.128],
-[3.347,0.152,0.142],
-[1.152,0.018,0.015],
-[1.475,0.017,0.016],
-[2.285,0.053,0.049],
-[4.325,0.162,0.146],
-[1.99,0.058,0.053],
-[1.43,0.114,0.115],
-[4.296,0.159,0.155],
-[4.244,0.106,0.107],
-[8.301,0.531,0.514],
-[0.151,0.001,0.001],
-[14.791,0.058,0.051],
-[16.12,0.051,0.047],
-[17.012,0.037,0.035],
-[41.538,0.062,0.058],
-[5.452,0.009,0.009],
-[2.039,0.009,0.009],
-[5.744,0.009,0.01],
-[15.292,0.082,0.072],
-[12.604,0.417,0.346],
-[0.196,0.04,0.036],
-[5.156,0.055,0.056],
-[8.489,0.086,0.083],
-[6.569,0.66,0.651],
-[14.809,0.202,0.198],
-[14.839,0.206,0.179],
-[0.887,0.103,0.101],
-[0.107,0.01,0.008],
-[0.087,0.005,0.004],
-[0.112,0.004,0.004],
-[0.155,0.014,0.013],
-[0.137,0.006,0.005],
-[0.35,0.004,0.004],
-[0.087,0.006,0.005]
+        [0.053, 0.005, 0.005],
+        [0.096, 0.008, 0.008],
+        [0.38, 0.007, 0.007],
+        [1.065, 0.007, 0.007],
+        [0.488, 0.064, 0.064],
+        [1.829, 0.035, 0.037],
+        [0.089, 0.002, 0.002],
+        [0.1, 0.01, 0.016],
+        [1.717, 0.119, 0.114],
+        [3.073, 0.119, 0.125],
+        [1.174, 0.014, 0.013],
+        [1.175, 0.016, 0.018],
+        [1.929, 0.054, 0.049],
+        [3.987, 0.103, 0.102],
+        [1.937, 0.052, 0.049],
+        [1.15, 0.11, 0.103],
+        [4.052, 0.163, 0.143],
+        [4.003, 0.103, 0.109],
+        [7.866, 0.526, 0.525],
+        [0.122, 0.002, 0.002],
+        [14.671, 0.059, 0.056],
+        [16.035, 0.055, 0.057],
+        [16.909, 0.041, 0.036],
+        [8.79, 0.536, 0.167],
+        [1.143, 0.058, 0.009],
+        [1.881, 0.011, 0.01],
+        [1.144, 0.052, 0.015],
+        [15.09, 0.061, 0.056],
+        [12.612, 0.328, 0.318],
+        [0.24, 0.045, 0.035],
+        [4.655, 0.045, 0.048],
+        [8.075, 0.072, 0.073],
+        [6.152, 0.699, 0.702],
+        [14.822, 0.187, 0.184],
+        [14.801, 0.176, 0.19],
+        [0.733, 0.095, 0.097],
+        [0.166, 0.01, 0.009],
+        [0.128, 0.005, 0.005],
+        [0.146, 0.005, 0.004],
+        [0.209, 0.019, 0.018],
+        [0.179, 0.009, 0.006],
+        [0.191, 0.005, 0.005],
+        [0.127, 0.006, 0.006]
 ]
 }
 
diff --git a/infobright/benchmark.sh b/infobright/benchmark.sh
index 9c0b72d21..77bd60020 100755
--- a/infobright/benchmark.sh
+++ b/infobright/benchmark.sh
@@ -32,6 +32,10 @@ sudo docker exec mysql_ib du -bcs /mnt/mysql_data/ /usr/local/infobright-4.0.7-x
 
 # 13 760 341 294
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv hits90m.tsv
+
 ./run.sh 2>&1 | tee log.txt
 
 cat log.txt |
diff --git a/kinetica/benchmark.sh b/kinetica/benchmark.sh
index 046fa0b30..8612d01c6 100755
--- a/kinetica/benchmark.sh
+++ b/kinetica/benchmark.sh
@@ -31,5 +31,9 @@ LOADTIME=$(echo "$END - $START" | bc)
 echo "Load time: $LOADTIME"
 echo "Data size: $(du -bcs ./kinetica-persist/gpudb | grep total)"
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+sudo rm -f ./kinetica-persist/hits.tsv.gz
+
 # run the queries
 ./run.sh
diff --git a/mariadb-columnstore/benchmark.sh b/mariadb-columnstore/benchmark.sh
index d050c705a..e0e6fe0b9 100755
--- a/mariadb-columnstore/benchmark.sh
+++ b/mariadb-columnstore/benchmark.sh
@@ -32,6 +32,10 @@ command time -f '%e' mysql --password="${PASSWORD}" --host 127.0.0.1 clickbench
 
 # 41m47.856s
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv
+
 ./run.sh 2>&1 | tee log.txt
 
 echo -n "Data size: "
diff --git a/mariadb-columnstore/results/c8g.4xlarge.json b/mariadb-columnstore/results/c8g.4xlarge.json
new file mode 100644
index 000000000..17b1c9a75
--- /dev/null
+++ b/mariadb-columnstore/results/c8g.4xlarge.json
@@ -0,0 +1,58 @@
+{
+    "system": "MariaDB ColumnStore",
+    "date": "2026-05-05",
+    "machine": "c8g.4xlarge",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["C++","column-oriented","MySQL compatible","lukewarm-cold-run"],
+    "load_time": 1928,
+    "data_size": 19724564090,
+    "result": [
+        [0.886, 0.536, 0.534],
+        [0.602, 0.352, 0.366],
+        [4.086, 3.671, 3.67],
+        [3.201, 2.346, 2.212],
+        [6.051, 5.912, 6.117],
+        [11.875, 9.953, 9.975],
+        [2.712, 3.297, 2.3],
+        [0.355, 0.374, 1.364],
+        [7.313, 7.287, 7.168],
+        [10.466, 10.512, 10.639],
+        [2.831, 2.308, 2.308],
+        [2.565, 2.339, 2.361],
+        [7.617, 7.629, 7.637],
+        [13.076, 13.012, 13.311],
+        [7.993, 7.89, 7.875],
+        [7.184, 7.201, 7.191],
+        [16.256, 16.027, 16.035],
+        [14.749, 14.103, 13.831],
+        [null, null, null],
+        [0.749, 1.006, 1.08],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null]
+]
+}
+
diff --git a/mariadb/benchmark.sh b/mariadb/benchmark.sh
index 3363dd20a..483763266 100755
--- a/mariadb/benchmark.sh
+++ b/mariadb/benchmark.sh
@@ -24,6 +24,10 @@ sudo mariadb test < create.sql
 echo -n "Load time: "
 command time -f '%e' split -l 10000 --filter="sudo mariadb test -e \"SET sql_log_bin = 0; LOAD DATA LOCAL INFILE '/dev/stdin' INTO TABLE hits;\"" hits.tsv
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv
+
 ./run.sh 2>&1 | tee log.txt
 
 echo -n "Data size: "
diff --git a/monetdb/benchmark.sh b/monetdb/benchmark.sh
index 529851954..ec9e7bd5c 100755
--- a/monetdb/benchmark.sh
+++ b/monetdb/benchmark.sh
@@ -33,6 +33,10 @@ command time -f '%e' ./query.expect "COPY INTO hits FROM '$(pwd)/hits.tsv' USING
 # 99997497 affected rows
 # clk: 15:39 min
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv
+
 ./run.sh 2>&1 | tee log.txt
 
 echo -n "Data size: "
diff --git a/mysql-myisam/benchmark.sh b/mysql-myisam/benchmark.sh
index 3c41141a4..a99bc4c5d 100755
--- a/mysql-myisam/benchmark.sh
+++ b/mysql-myisam/benchmark.sh
@@ -20,6 +20,10 @@ command time -f '%e' sudo mysql test -e "SET sql_log_bin = 0; LOAD DATA LOCAL IN
 
 # 41m8.979s
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv
+
 ./run.sh 2>&1 | tee log.txt
 
 echo -n "Data size: "
diff --git a/mysql/benchmark.sh b/mysql/benchmark.sh
index 1a04d06bb..1d33a1827 100755
--- a/mysql/benchmark.sh
+++ b/mysql/benchmark.sh
@@ -20,6 +20,10 @@ command time -f '%e' sudo mysql test -e "SET sql_log_bin = 0; LOAD DATA LOCAL IN
 
 # 2:37:52 elapsed
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv
+
 ./run.sh 2>&1 | tee log.txt
 
 echo -n "Data size: "
diff --git a/oxla/benchmark.sh b/oxla/benchmark.sh
index e9ad00536..a3add3c4c 100755
--- a/oxla/benchmark.sh
+++ b/oxla/benchmark.sh
@@ -38,6 +38,10 @@ PGPASSWORD=oxla command time -f '%e' psql -h localhost -U oxla -q -t -c "COPY hi
 echo -n "Data size: "
 PGPASSWORD=oxla psql -h localhost -U oxla -q -t -c "SELECT pg_total_relation_size('hits');"
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+sudo rm -f data/hits.csv
+
 # run benchmark
 echo "running benchmark..."
 ./run.sh
diff --git a/pg_duckdb-indexed/benchmark.sh b/pg_duckdb-indexed/benchmark.sh
index 608d29794..ed894caaa 100755
--- a/pg_duckdb-indexed/benchmark.sh
+++ b/pg_duckdb-indexed/benchmark.sh
@@ -74,6 +74,10 @@ fi
 echo -n "Load time: "
 command time -f '%e' ./load.sh
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv
+
 psql $CONNECTION -c "ALTER DATABASE postgres SET duckdb.force_execution = true;"
 ./run.sh 2>&1 | tee log.txt
 
diff --git a/pg_duckdb/benchmark.sh b/pg_duckdb/benchmark.sh
index 14704efbc..51acdf64c 100755
--- a/pg_duckdb/benchmark.sh
+++ b/pg_duckdb/benchmark.sh
@@ -74,6 +74,10 @@ fi
 echo -n "Load time: "
 command time -f '%e' ./load.sh
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv
+
 psql $CONNECTION -c "ALTER DATABASE postgres SET duckdb.force_execution = true;"
 ./run.sh 2>&1 | tee log.txt
 
diff --git a/pgpro_tam/benchmark.sh b/pgpro_tam/benchmark.sh
index 07fa462f7..cc28d02c4 100755
--- a/pgpro_tam/benchmark.sh
+++ b/pgpro_tam/benchmark.sh
@@ -60,6 +60,10 @@ else
     command time -f '%e' psql -h 127.0.0.1 -U postgres -t -c "COPY hits FROM '/tmp/hits.tsv'"
 fi
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+sudo docker exec pgpro_tam rm -f /tmp/hits.tsv
+
 #run benchmark
 ./run.sh 2>&1 | tee log.txt
 
diff --git a/pinot/benchmark.sh b/pinot/benchmark.sh
index afe663f63..41fbd1c7f 100755
--- a/pinot/benchmark.sh
+++ b/pinot/benchmark.sh
@@ -38,6 +38,10 @@ command time -f '%e' ./apache-pinot-$PINOT_VERSION-bin/bin/pinot-admin.sh Launch
 
 # After upload it shows 94465149 rows instead of 99997497 in the dataset
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv parts*.tsv
+
 # Run the queries
 ./run.sh
 
diff --git a/selectdb/benchmark.sh b/selectdb/benchmark.sh
index ca9a30d42..820a4a9fe 100755
--- a/selectdb/benchmark.sh
+++ b/selectdb/benchmark.sh
@@ -119,6 +119,10 @@ du -bs "$DORIS_HOME"/be/storage/ | cut -f1 | tee storage_size
 
 echo "Data size: $(cat storage_size)"
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv
+
 # Run queries
 ./run.sh 2>&1 | tee -a log.txt
 
diff --git a/starrocks/benchmark.sh b/starrocks/benchmark.sh
index f6d73ddf7..2da562919 100755
--- a/starrocks/benchmark.sh
+++ b/starrocks/benchmark.sh
@@ -69,6 +69,10 @@ du -bcs StarRocks-${VERSION}/storage/ | grep total
 # Dataset contains 99997497 rows
 mysql -h 127.0.0.1 -P9030 -uroot hits -e "SELECT count(*) FROM hits"
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f hits.tsv
+
 ./run.sh 2>&1 | tee -a log.txt
 
 cat log.txt |
diff --git a/starrocks/results/c6a.2xlarge.json b/starrocks/results/c6a.2xlarge.json
index 10dae3a33..0e1fc62d0 100644
--- a/starrocks/results/c6a.2xlarge.json
+++ b/starrocks/results/c6a.2xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "StarRocks",
-    "date": "2025-12-20",
+    "date": "2026-05-03",
     "machine": "c6a.2xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
-    "tags": ["C++","column-oriented","MySQL compatible", "lukewarm-cold-run"],
-    "load_time": 631,
-    "data_size": 16844900695,
+    "tags": ["C++","column-oriented","MySQL compatible","lukewarm-cold-run"],
+    "load_time": 596,
+    "data_size": 16848201027,
     "result": [
-        [0.066,0.038,0.037],
-        [0.916,0.064,0.058],
-        [2.391,0.121,0.122],
-        [4.704,0.100,0.097],
-        [0.611,0.545,0.510],
-        [4.034,1.535,1.555],
-        [0.084,0.032,0.034],
-        [0.180,0.062,0.062],
-        [4.521,0.558,0.541],
-        [2.815,1.050,1.018],
-        [1.408,0.280,0.277],
-        [1.605,0.308,0.316],
-        [3.507,1.146,1.205],
-        [1.964,1.481,1.371],
-        [1.481,1.368,1.442],
-        [0.643,0.536,0.537],
-        [2.240,2.196,2.132],
-        [0.105,0.091,0.084],
-        [7.023,5.088,3.906],
-        [0.060,0.011,0.010],
-        [14.880,1.348,1.451],
-        [16.307,1.313,1.279],
-        [30.933,3.789,3.730],
-        [48.647,2.144,2.286],
-        [0.567,0.081,0.074],
-        [1.545,0.177,0.169],
-        [0.121,0.062,0.068],
-        [13.755,1.581,1.697],
-        [20.822,19.818,19.785],
-        [0.483,0.114,0.133],
-        [5.519,0.816,0.786],
-        [7.275,2.220,1.521],
-        [null,null,11.364],
-        [15.793,8.780,9.571],
-        [15.075,10.555,10.820],
-        [1.214,1.024,0.956],
-        [0.403,0.114,0.114],
-        [0.255,0.065,0.066],
-        [0.127,0.068,0.052],
-        [0.566,0.199,0.199],
-        [0.217,0.059,0.055],
-        [0.174,0.060,0.052],
-        [0.097,0.030,0.035]
+        [0.069, 0.037, 0.034],
+        [1.073, 0.083, 0.086],
+        [4.003, 0.186, 0.173],
+        [4.703, 0.232, 0.232],
+        [3.842, 0.656, 0.674],
+        [4.199, 1.526, 1.522],
+        [0.083, 0.034, 0.035],
+        [0.833, 0.091, 0.101],
+        [7.241, 0.663, 0.614],
+        [8.431, 1.238, 1.257],
+        [5.005, 0.561, 0.535],
+        [5.367, 0.61, 0.638],
+        [3.092, 1.256, 1.208],
+        [6.746, 1.668, 1.676],
+        [3.071, 1.537, 1.549],
+        [3.629, 0.573, 0.557],
+        [6.557, 2.28, 2.243],
+        [0.519, 0.123, 0.102],
+        [10.021, 3.86, 3.785],
+        [0.029, 0.011, 0.011],
+        [13.31, 1.213, 1.143],
+        [15.78, 1.067, 1.018],
+        [30.176, 3.007, 3.007],
+        [45.284, 1.902, 2.288],
+        [0.661, 0.217, 0.136],
+        [2.271, 0.276, 0.276],
+        [0.996, 0.147, 0.136],
+        [13.791, 1.393, 1.303],
+        [20.122, 19.59, 19.487],
+        [0.446, 0.161, 0.138],
+        [6.657, 1.005, 0.973],
+        [8.787, 1.435, 1.38],
+        [6.493, 5.832, 5.989],
+        [13.098, 8.646, 9.707],
+        [12.893, 8.833, 8.58],
+        [1.04, 1.01, 1.018],
+        [0.386, 0.141, 0.138],
+        [0.319, 0.098, 0.101],
+        [0.755, 0.108, 0.098],
+        [1.595, 0.251, 0.253],
+        [0.285, 0.063, 0.06],
+        [0.28, 0.066, 0.068],
+        [0.31, 0.037, 0.053]
 ]
 }
 
diff --git a/starrocks/results/c6a.4xlarge.json b/starrocks/results/c6a.4xlarge.json
index 00e6b5b8d..fb69bfdc2 100644
--- a/starrocks/results/c6a.4xlarge.json
+++ b/starrocks/results/c6a.4xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "StarRocks",
-    "date": "2025-12-30",
+    "date": "2026-05-03",
     "machine": "c6a.4xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
-    "tags": ["C++","column-oriented","MySQL compatible", "lukewarm-cold-run"],
-    "load_time": 608,
-    "data_size": 17248194076,
+    "tags": ["C++","column-oriented","MySQL compatible","lukewarm-cold-run"],
+    "load_time": 597,
+    "data_size": 17240969664,
     "result": [
-        [0.047,0.030,0.029],
-        [0.224,0.033,0.032],
-        [1.709,0.066,0.064],
-        [3.212,0.083,0.075],
-        [0.395,0.328,0.340],
-        [2.421,0.835,0.828],
-        [0.051,0.028,0.026],
-        [0.087,0.038,0.035],
-        [1.741,0.308,0.309],
-        [0.616,0.603,0.582],
-        [0.566,0.111,0.115],
-        [1.312,0.141,0.143],
-        [0.739,0.671,0.627],
-        [0.860,0.853,0.859],
-        [0.839,0.891,0.868],
-        [0.332,0.287,0.290],
-        [1.283,1.376,1.381],
-        [0.069,0.067,0.062],
-        [2.598,2.351,2.386],
-        [0.026,0.009,0.013],
-        [13.199,1.201,1.169],
-        [15.063,0.961,0.949],
-        [28.842,2.498,2.521],
-        [47.533,1.994,1.369],
-        [0.405,0.074,0.041],
-        [1.067,0.106,0.119],
-        [0.057,0.051,0.035],
-        [12.409,1.451,1.426],
-        [12.555,10.118,10.062],
-        [0.256,0.076,0.069],
-        [4.871,0.507,0.499],
-        [3.331,0.760,0.714],
-        [3.319,3.191,3.275],
-        [13.446,6.322,5.929],
-        [13.672,5.986,6.135],
-        [1.165,0.610,0.610],
-        [0.214,0.071,0.073],
-        [0.482,0.044,0.045],
-        [0.203,0.045,0.042],
-        [1.102,0.158,0.166],
-        [0.129,0.037,0.035],
-        [0.272,0.042,0.037],
-        [0.173,0.025,0.023]
+        [0.043, 0.029, 0.027],
+        [0.234, 0.046, 0.042],
+        [2.611, 0.089, 0.083],
+        [3.355, 0.116, 0.122],
+        [2.557, 0.378, 0.357],
+        [2.505, 0.877, 0.875],
+        [0.053, 0.026, 0.025],
+        [0.191, 0.049, 0.048],
+        [5.327, 0.328, 0.319],
+        [5.944, 0.665, 0.646],
+        [3.088, 0.227, 0.222],
+        [3.758, 0.26, 0.266],
+        [1.952, 0.738, 0.656],
+        [5.292, 0.964, 0.988],
+        [1.708, 0.883, 0.917],
+        [2.594, 0.371, 0.358],
+        [5.799, 1.415, 1.437],
+        [0.245, 0.064, 0.111],
+        [7.739, 2.442, 2.435],
+        [0.067, 0.012, 0.014],
+        [12.091, 0.816, 0.833],
+        [14.533, 0.658, 0.611],
+        [28.22, 1.806, 1.849],
+        [45.474, 4.36, 1.152],
+        [1.126, 0.088, 0.081],
+        [2.155, 0.153, 0.158],
+        [1.931, 0.112, 0.082],
+        [13.094, 1.032, 1.032],
+        [11.665, 10.172, 10.032],
+        [0.233, 0.123, 0.14],
+        [5.665, 0.564, 0.549],
+        [7.991, 0.831, 0.814],
+        [4.728, 3.178, 3.254],
+        [13.42, 5.427, 5.49],
+        [12.604, 5.524, 5.477],
+        [0.962, 0.609, 0.603],
+        [0.271, 0.097, 0.094],
+        [0.666, 0.068, 0.066],
+        [0.952, 0.061, 0.078],
+        [1.836, 0.208, 0.207],
+        [0.17, 0.044, 0.045],
+        [0.809, 0.048, 0.044],
+        [0.48, 0.029, 0.029]
 ]
 }
 
diff --git a/starrocks/results/c6a.large.json b/starrocks/results/c6a.large.json
new file mode 100644
index 000000000..6c2fc155b
--- /dev/null
+++ b/starrocks/results/c6a.large.json
@@ -0,0 +1,58 @@
+{
+    "system": "StarRocks",
+    "date": "2026-05-03",
+    "machine": "c6a.large",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["C++","column-oriented","MySQL compatible","lukewarm-cold-run"],
+    "load_time": 868,
+    "data_size": 17159735982,
+    "result": [
+        [25.15, 22.174, 20.992],
+        [13.433, 5.037, 3.428],
+        [16.172, 13.608, 12.93],
+        [14.57, 9.071, 9.222],
+        [10.806, 9.981, 9.494],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null],
+        [null, null, null]
+]
+}
+
diff --git a/starrocks/results/c6a.metal.json b/starrocks/results/c6a.metal.json
index 97bee94a1..3f2ae3565 100644
--- a/starrocks/results/c6a.metal.json
+++ b/starrocks/results/c6a.metal.json
@@ -1,58 +1,58 @@
 {
     "system": "StarRocks",
-    "date": "2025-12-30",
+    "date": "2026-05-03",
     "machine": "c6a.metal",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
-    "comment": "",
-    "tags": ["C++", "column-oriented", "MySQL compatible", "lukewarm-cold-run"],
-    "load_time": 420,
-    "data_size": 17727560776,
+    "tags": ["C++","column-oriented","MySQL compatible","lukewarm-cold-run"],
+    "load_time": 417,
+    "data_size": 17727593812,
     "result": [
-[0.051,0.043,0.042],
-[0.098,0.047,0.044],
-[0.776,0.055,0.057],
-[1.943,0.063,0.065],
-[0.105,0.090,0.088],
-[1.570,0.241,0.236],
-[0.048,0.043,0.040],
-[0.096,0.059,0.064],
-[0.888,0.127,0.108],
-[0.353,0.320,0.326],
-[0.449,0.077,0.072],
-[0.975,0.085,0.091],
-[0.311,0.216,0.209],
-[0.272,0.240,0.279],
-[0.383,0.241,0.237],
-[0.079,0.076,0.076],
-[0.229,0.219,0.215],
-[0.071,0.069,0.056],
-[1.096,0.356,0.363],
-[0.017,0.008,0.008],
-[11.504,0.266,0.229],
-[0.221,0.174,0.160],
-[10.186,0.433,0.279],
-[28.489,1.942,0.944],
-[0.037,0.029,0.028],
-[0.048,0.043,0.045],
-[0.028,0.026,0.027],
-[0.650,0.281,0.254],
-[8.434,1.143,1.175],
-[0.088,0.067,0.058],
-[0.832,0.164,0.195],
-[2.821,0.250,0.251],
-[0.751,0.702,0.734],
-[1.247,1.258,1.149],
-[1.158,1.204,1.138],
-[0.158,0.157,0.150],
-[0.063,0.045,0.046],
-[0.049,0.069,0.045],
-[0.050,0.039,0.043],
-[0.157,0.077,0.077],
-[0.401,0.044,0.041],
-[0.309,0.042,0.046],
-[0.055,0.049,0.042]
+        [0.054, 0.047, 0.045],
+        [0.098, 0.04, 0.039],
+        [1.076, 0.061, 0.055],
+        [1.915, 0.061, 0.068],
+        [2.029, 0.093, 0.083],
+        [1.944, 0.25, 0.249],
+        [0.045, 0.039, 0.037],
+        [0.096, 0.063, 0.065],
+        [3.13, 0.132, 0.133],
+        [4.052, 0.327, 0.296],
+        [1.898, 0.082, 0.086],
+        [2.812, 0.095, 0.092],
+        [1.336, 0.216, 0.208],
+        [4.094, 0.3, 0.287],
+        [1.51, 0.251, 0.238],
+        [2.043, 0.081, 0.079],
+        [4.248, 0.247, 0.236],
+        [1.925, 0.076, 0.071],
+        [5.572, 0.388, 0.369],
+        [0.039, 0.012, 0.011],
+        [11.417, 0.197, 0.189],
+        [13.643, 0.165, 0.169],
+        [25.393, 0.362, 0.352],
+        [34.367, 0.354, 0.693],
+        [1.132, 0.083, 0.038],
+        [1.799, 0.049, 0.049],
+        [1.851, 0.056, 0.039],
+        [12.268, 0.249, 0.243],
+        [9.744, 1.15, 1.144],
+        [0.225, 0.074, 0.069],
+        [3.975, 0.191, 0.189],
+        [6.665, 0.234, 0.235],
+        [4.491, 0.747, 0.73],
+        [11.379, 1.14, 1.055],
+        [11.377, 1.102, 1.122],
+        [0.706, 0.155, 0.152],
+        [1.056, 0.052, 0.052],
+        [1.135, 0.046, 0.049],
+        [1.287, 0.048, 0.052],
+        [2.087, 0.108, 0.099],
+        [0.767, 0.055, 0.053],
+        [0.941, 0.053, 0.06],
+        [0.574, 0.045, 0.042]
 ]
 }
+
diff --git a/starrocks/results/c6a.xlarge.json b/starrocks/results/c6a.xlarge.json
index 8a1648064..3bcce8c63 100644
--- a/starrocks/results/c6a.xlarge.json
+++ b/starrocks/results/c6a.xlarge.json
@@ -1,58 +1,58 @@
 {
     "system": "StarRocks",
-    "date": "2025-12-30",
+    "date": "2026-05-03",
     "machine": "c6a.xlarge",
     "cluster_size": 1,
     "proprietary": "no",
     "hardware": "cpu",
     "tuned": "no",
-    "tags": ["C++","column-oriented","MySQL compatible", "lukewarm-cold-run"],
-    "load_time": 681,
-    "data_size": 16679230369,
+    "tags": ["C++","column-oriented","MySQL compatible","lukewarm-cold-run"],
+    "load_time": 663,
+    "data_size": 16683631364,
     "result": [
-[0.141,0.064,0.069],
-[2.309,0.155,0.148],
-[4.300,0.322,0.308],
-[6.571,0.289,0.294],
-[1.622,1.388,1.360],
-[7.162,3.322,3.414],
-[0.172,0.077,0.073],
-[2.123,0.195,0.187],
-[10.648,1.607,1.601],
-[14.389,3.333,2.986],
-[9.676,1.476,1.300],
-[10.470,1.455,1.638],
-[4.794,2.506,2.485],
-[12.243,4.546,4.001],
-[5.003,3.512,3.385],
-[6.711,1.180,1.059],
-[11.770,5.662,4.849],
-[0.054,0.033,0.030],
-[16.346,8.099,8.273],
-[0.067,0.016,0.020],
-[15.383,8.830,8.165],
-[18.012,10.141,9.841],
-[34.022,24.572,23.602],
-[34.021,16.216,14.697],
-[0.976,0.223,0.143],
-[1.262,0.771,0.508],
-[0.350,0.141,0.116],
-[13.901,7.045,6.206],
-[43.527,46.478,53.194],
-[2.893,0.316,0.324],
-[5.182,2.106,1.951],
-[7.776,3.557,3.802],
-[null,null,null],
-[null,21.494,null],
-[22.997,21.690,null],
-[null,null,null],
-[null,null,null],
-[null,null,null],
-[null,null,null],
-[null,null,null],
-[null,null,null],
-[null,null,null],
-[null,null,null]
+        [0.165, 0.071, 0.058],
+        [2.383, 0.179, 0.182],
+        [7.461, 0.426, 0.388],
+        [6.779, 0.489, 0.521],
+        [5.951, 1.632, 1.529],
+        [7.213, 3.266, 3.397],
+        [0.19, 0.069, 0.065],
+        [2.232, 0.217, 0.24],
+        [10.444, 1.386, 1.473],
+        [14.221, 2.98, 3.037],
+        [9.811, 1.39, 1.417],
+        [10.21, 1.556, 1.569],
+        [4.864, 2.372, 2.377],
+        [12.003, 3.496, 3.534],
+        [5.024, 3.13, 2.923],
+        [5.513, 1.179, 1.256],
+        [12.4, 4.054, 4.178],
+        [0.089, 0.046, 0.038],
+        [15.122, 6.77, 6.907],
+        [0.029, 0.012, 0.014],
+        [14.845, 2.374, 2.197],
+        [17.06, 2.131, 2.215],
+        [32.849, 19.369, 19.365],
+        [38.042, 16.97, 14.66],
+        [1.136, 0.245, 0.23],
+        [2.097, 0.638, 0.652],
+        [1.085, 0.223, 0.184],
+        [13.935, 2.694, 2.623],
+        [42.169, 41.968, 42.09],
+        [0.635, 0.345, 0.297],
+        [4.718, 1.89, 1.832],
+        [7.356, 2.607, 3.361],
+        [null, null, null],
+        [17.735, null, null],
+        [18.554, null, null],
+        [1.899, 1.864, 1.814],
+        [0.595, 0.23, 0.183],
+        [0.485, 0.149, 0.156],
+        [0.491, 0.131, 0.124],
+        [0.85, 0.405, 0.438],
+        [0.426, 0.085, 0.099],
+        [0.414, 0.087, 0.081],
+        [0.257, 0.051, 0.048]
 ]
 }
 
diff --git a/starrocks/results/c7a.metal-48xl.json b/starrocks/results/c7a.metal-48xl.json
new file mode 100644
index 000000000..0573123e1
--- /dev/null
+++ b/starrocks/results/c7a.metal-48xl.json
@@ -0,0 +1,58 @@
+{
+    "system": "StarRocks",
+    "date": "2026-05-03",
+    "machine": "c7a.metal-48xl",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["C++","column-oriented","MySQL compatible","lukewarm-cold-run"],
+    "load_time": 418,
+    "data_size": 17727577214,
+    "result": [
+        [0.051, 0.041, 0.042],
+        [0.091, 0.039, 0.04],
+        [1.095, 0.051, 0.048],
+        [1.913, 0.054, 0.052],
+        [2.153, 0.072, 0.08],
+        [1.909, 0.192, 0.186],
+        [0.044, 0.04, 0.037],
+        [0.098, 0.058, 0.054],
+        [3.163, 0.099, 0.094],
+        [4.219, 0.32, 0.295],
+        [1.966, 0.069, 0.074],
+        [2.872, 0.084, 0.075],
+        [1.333, 0.13, 0.128],
+        [4.326, 0.191, 0.213],
+        [1.66, 0.149, 0.157],
+        [2.236, 0.064, 0.068],
+        [4.238, 0.18, 0.153],
+        [1.2, 0.067, 0.064],
+        [5.663, 0.274, 0.253],
+        [0.039, 0.012, 0.011],
+        [11.512, 0.104, 0.107],
+        [13.669, 0.114, 0.11],
+        [25.584, 0.401, 0.249],
+        [35.579, 0.423, 0.518],
+        [1.156, 0.048, 0.056],
+        [1.816, 0.041, 0.039],
+        [1.787, 0.083, 0.03],
+        [12.224, 0.151, 0.126],
+        [9.715, 0.787, 0.789],
+        [0.231, 0.057, 0.059],
+        [3.958, 0.148, 0.14],
+        [6.683, 0.181, 0.181],
+        [4.579, 0.553, 0.524],
+        [11.416, 0.66, 0.674],
+        [11.329, 0.616, 0.644],
+        [0.705, 0.128, 0.126],
+        [1.043, 0.041, 0.041],
+        [1.175, 0.036, 0.04],
+        [1.31, 0.046, 0.046],
+        [2.069, 0.086, 0.08],
+        [0.804, 0.056, 0.053],
+        [0.891, 0.052, 0.048],
+        [0.555, 0.042, 0.035]
+]
+}
+
diff --git a/starrocks/results/c8g.4xlarge.json b/starrocks/results/c8g.4xlarge.json
new file mode 100644
index 000000000..d7829fd48
--- /dev/null
+++ b/starrocks/results/c8g.4xlarge.json
@@ -0,0 +1,58 @@
+{
+    "system": "StarRocks",
+    "date": "2026-05-03",
+    "machine": "c8g.4xlarge",
+    "cluster_size": 1,
+    "proprietary": "no",
+    "hardware": "cpu",
+    "tuned": "no",
+    "tags": ["C++","column-oriented","MySQL compatible","lukewarm-cold-run"],
+    "load_time": 593,
+    "data_size": 17253358614,
+    "result": [
+        [0.043, 0.022, 0.021],
+        [0.252, 0.035, 0.036],
+        [2.404, 0.066, 0.075],
+        [3.132, 0.099, 0.101],
+        [2.912, 0.246, 0.237],
+        [2.373, 0.499, 0.462],
+        [0.053, 0.02, 0.021],
+        [0.258, 0.053, 0.04],
+        [5.163, 0.286, 0.3],
+        [5.984, 0.502, 0.473],
+        [2.898, 0.233, 0.227],
+        [3.813, 0.273, 0.255],
+        [1.793, 0.421, 0.391],
+        [5.525, 0.549, 0.526],
+        [2.099, 0.535, 0.505],
+        [2.876, 0.211, 0.212],
+        [5.946, 0.887, 0.86],
+        [0.736, 0.141, 0.245],
+        [12.725, 1.407, 1.337],
+        [0.027, 0.01, 0.01],
+        [12.491, 0.442, 0.458],
+        [14.93, 0.548, 0.413],
+        [35.863, 1.876, 1.719],
+        [41.225, 2.657, 0.888],
+        [1.399, 0.116, 0.061],
+        [2.192, 0.105, 0.108],
+        [1.907, 0.111, 0.068],
+        [13.323, 0.529, 0.505],
+        [10.814, 5.106, 5.084],
+        [0.435, 0.065, 0.073],
+        [4.621, 0.35, 0.35],
+        [7.38, 0.42, 0.422],
+        [4.971, 1.313, 1.317],
+        [13.292, 3.079, 3.201],
+        [13.056, 2.877, 2.844],
+        [1.104, 0.31, 0.335],
+        [0.749, 0.062, 0.063],
+        [0.851, 0.067, 0.049],
+        [0.473, 0.043, 0.049],
+        [2.031, 0.095, 0.094],
+        [0.312, 0.031, 0.039],
+        [0.258, 0.033, 0.039],
+        [0.349, 0.023, 0.023]
+]
+}
+
diff --git a/starrocks/results/c8g.metal-48xl.json b/starrocks/results/c8g.metal-48xl.json
index 7461ef3da..f76428296 100644
--- a/starrocks/results/c8g.metal-48xl.json
+++ b/starrocks/results/c8g.metal-48xl.json
@@ -1,57 +1,58 @@
 {
     "system": "StarRocks",
-    "date": "2025-12-30",
+    "date": "2026-05-03",
     "machine": "c8g.metal-48xl",
     "cluster_size": 1,
-    "proprietary":   "no",
+    "proprietary": "no",
     "hardware": "cpu",
-    "tuned":   "no",
-    "tags":   ["C++","column-oriented","MySQL compatible", "lukewarm-cold-run"],
-    "load_time": 297,
-    "data_size": 17727477595,
+    "tuned": "no",
+    "tags": ["C++","column-oriented","MySQL compatible","lukewarm-cold-run"],
+    "load_time": 295,
+    "data_size": 17727461076,
     "result": [
-[0.037,0.034,0.032],
-[0.075,0.029,0.028],
-[0.938,0.036,0.036],
-[1.972,0.035,0.036],
-[0.080,0.057,0.056],
-[1.699,0.139,0.140],
-[0.035,0.028,0.027],
-[0.061,0.037,0.037],
-[1.158,0.064,0.063],
-[0.440,0.225,0.210],
-[0.693,0.049,0.044],
-[1.071,0.066,0.049],
-[0.283,0.117,0.114],
-[0.245,0.235,0.239],
-[0.685,0.141,0.142],
-[0.056,0.053,0.049],
-[0.142,0.146,0.135],
-[0.038,0.034,0.033],
-[1.597,0.228,0.213],
-[0.017,0.007,0.006],
-[11.166,0.096,0.087],
-[0.100,0.098,0.098],
-[10.495,0.272,0.192],
-[29.281,1.495,0.154],
-[0.025,0.021,0.020],
-[0.033,0.027,0.029],
-[0.022,0.020,0.021],
-[0.676,0.144,0.127],
-[8.348,0.626,0.585],
-[0.078,0.056,0.052],
-[0.833,0.117,0.126],
-[2.965,0.159,0.147],
-[0.556,0.471,0.407],
-[0.682,0.624,0.676],
-[0.643,0.648,0.613],
-[0.132,0.111,0.109],
-[0.053,0.036,0.036],
-[0.035,0.030,0.030],
-[0.156,0.033,0.033],
-[0.212,0.055,0.051],
-[0.489,0.035,0.034],
-[0.385,0.036,0.034],
-[0.114,0.031,0.030]
+        [0.037, 0.029, 0.032],
+        [0.071, 0.03, 0.03],
+        [1.15, 0.038, 0.051],
+        [2.039, 0.04, 0.037],
+        [1.929, 0.057, 0.055],
+        [1.999, 0.139, 0.141],
+        [0.032, 0.031, 0.029],
+        [0.067, 0.041, 0.039],
+        [3.626, 0.081, 0.067],
+        [4.169, 0.232, 0.223],
+        [2.139, 0.074, 0.065],
+        [2.77, 0.069, 0.066],
+        [1.192, 0.113, 0.106],
+        [4.297, 0.17, 0.166],
+        [1.639, 0.135, 0.14],
+        [2.341, 0.05, 0.05],
+        [4.338, 0.164, 0.153],
+        [1.361, 0.177, 0.046],
+        [5.721, 0.266, 0.24],
+        [0.035, 0.011, 0.011],
+        [11.564, 0.113, 0.11],
+        [13.776, 0.111, 0.104],
+        [25.978, 0.422, 0.314],
+        [34.408, 1.089, 0.459],
+        [1.228, 0.111, 0.063],
+        [1.765, 0.03, 0.031],
+        [1.844, 0.078, 0.038],
+        [12.276, 0.156, 0.126],
+        [9.643, 0.656, 0.624],
+        [0.191, 0.057, 0.054],
+        [4.04, 0.115, 0.118],
+        [6.765, 0.165, 0.159],
+        [4.567, 0.479, 0.436],
+        [11.624, 0.671, 0.697],
+        [11.286, 0.648, 0.639],
+        [0.844, 0.13, 0.113],
+        [0.946, 0.036, 0.035],
+        [1.143, 0.032, 0.036],
+        [1.338, 0.033, 0.035],
+        [2.101, 0.07, 0.064],
+        [0.783, 0.038, 0.04],
+        [0.954, 0.039, 0.038],
+        [0.554, 0.032, 0.035]
 ]
 }
+
diff --git a/umbra/benchmark.sh b/umbra/benchmark.sh
index 73b434ec9..92550c1cf 100755
--- a/umbra/benchmark.sh
+++ b/umbra/benchmark.sh
@@ -34,6 +34,10 @@ then
 fi
 echo "Load time: $(( (end - start) / 1000 ))"
 
+# Drop the downloaded source files so the sync at the top of run.sh
+# doesn't flush their pages and inflate cold-run prep time.
+rm -f data/hits.tsv
+
 ./run.sh 2>&1 | tee log.txt
 
 # Calculate persistence size