Fix TransactionOptions type and enable retryOnBusy to saveStructures

[cb1kenobi]

Found a few inconsistencies with the TransactionOptions type.

Also, with #531 being closed, I thought it was a good idea to add the retryOnBusy flag to the saveStructures callback.

[github-actions]

📊 Benchmark Results

get-sync.bench.ts

getSync() > random keys - small key size (100 records)

Implementation	Rank	Operations/sec	Mean (ms)	Min (ms)	Max (ms)	RME (%)	Samples
🥇 lmdb	1	23.67K ops/sec	42.25	40.74	591.549	0.118	118,348
🥈 rocksdb	2	12.01K ops/sec	83.28	80.69	22,446.148	0.889	60,040

getSync() > sequential keys - small key size (100 records)

Implementation	Rank	Operations/sec	Mean (ms)	Min (ms)	Max (ms)	RME (%)	Samples
🥇 lmdb	1	27.21K ops/sec	36.76	35.73	680.957	0.105	136,028
🥈 rocksdb	2	12.68K ops/sec	78.87	76.97	2,956.385	0.125	63,393

ranges.bench.ts

getRange() > small range (100 records, 50 range)

Implementation	Rank	Operations/sec	Mean (ms)	Min (ms)	Max (ms)	RME (%)	Samples
🥇 lmdb	1	24.73K ops/sec	40.44	38.68	909.816	0.135	123,655
🥈 rocksdb	2	3.56K ops/sec	281.065	247.49	3,825.719	0.545	17,790

realistic-load.bench.ts

Realistic write load with workers > write variable records with transaction log

Implementation	Rank	Operations/sec	Mean (ms)	Min (ms)	Max (ms)	RME (%)	Samples
🥇 rocksdb	1	188.64 ops/sec	5,301.082	57.42	135,118.72	34.20	384
🥈 lmdb	2	26.36 ops/sec	37,937.679	432.933	1,198,101.046	136.45	64.00

transaction-log.bench.ts

Transaction log > read 100 iterators while write log with 100 byte records

Implementation	Rank	Operations/sec	Mean (ms)	Min (ms)	Max (ms)	RME (%)	Samples
🥇 rocksdb	1	33.39K ops/sec	29.95	13.20	14,247.811	0.603	166,929
🥈 lmdb	2	441.73 ops/sec	2,263.809	142.141	13,281.873	1.32	2,209

Transaction log > read one entry from random position from log with 1000 100 byte records

Implementation	Rank	Operations/sec	Mean (ms)	Min (ms)	Max (ms)	RME (%)	Samples
🥇 rocksdb	1	726.22K ops/sec	1.38	1.20	4,150.421	0.184	3,631,084
🥈 lmdb	2	435.18K ops/sec	2.30	1.21	8,894.853	0.630	2,175,892

worker-put-sync.bench.ts

putSync() > random keys - small key size (100 records, 10 workers)

Implementation	Rank	Operations/sec	Mean (ms)	Min (ms)	Max (ms)	RME (%)	Samples
🥇 rocksdb	1	838.60 ops/sec	1,192.459	1,010.986	1,814.431	0.428	1,678
🥈 lmdb	2	1.16 ops/sec	859,409.996	818,924.401	904,604.54	2.18	10.00

worker-transaction-log.bench.ts

Transaction log with workers > write log with 100 byte records

Implementation	Rank	Operations/sec	Mean (ms)	Min (ms)	Max (ms)	RME (%)	Samples
🥇 rocksdb	1	18.16K ops/sec	55.08	29.08	523.474	0.527	36,312
🥈 lmdb	2	827.79 ops/sec	1,208.033	162.955	14,637.209	5.31	1,656

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Results from commit 934bf44

[kriszyp]

Ah yes, that was indeed the important part of my old PR that should be saved, thank you!