From 34d3cb6dfd51374ce3b92b0377270f56ab835b89 Mon Sep 17 00:00:00 2001
From: Warrick <1016weicheng@gmail.com>
Date: Fri, 10 Apr 2026 14:40:50 +0800
Subject: [PATCH] [fix] collect blob files size in rocksUsedDbSize

---
 src/ctrip_swap_rocks.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/ctrip_swap_rocks.c b/src/ctrip_swap_rocks.c
index 3ea418f8054..9c3f7e711c2 100644
--- a/src/ctrip_swap_rocks.c
+++ b/src/ctrip_swap_rocks.c
@@ -962,6 +962,14 @@ static uint64_t rocksUsedDbSize(rocks *rocks) {
             continue;
         }
         total_used_db_size += used_db_size;
+
+        /* Also include blob file size for this CF, which is not
+         * accounted for by rocksdb_approximate_sizes_cf. */
+        uint64_t blob_size = 0;
+        if (!rocksdb_property_int_cf(rocks->db, handle,
+                "rocksdb.total-blob-file-size", &blob_size)) {
+            total_used_db_size += blob_size;
+        }
     }
 
     return total_used_db_size;