Evgenii Stratonikov 81f925d5a0 [#1516] metabase: Optimize ListWithCursor for long listings ... Cache buckets outside of the main loop and allocate memory for the resulting offset only once. ``` name old time/op new time/op delta ListWithCursor/1_item-8 6.45µs ±14% 5.79µs ±11% -10.24% (p=0.002 n=10+10) ListWithCursor/10_items-8 20.9µs ±17% 17.3µs ± 9% -17.27% (p=0.000 n=10+10) ListWithCursor/100_items-8 153µs ±12% 131µs ± 9% -14.63% (p=0.000 n=10+10) name old alloc/op new alloc/op delta ListWithCursor/1_item-8 2.31kB ± 0% 1.91kB ± 0% -17.46% (p=0.000 n=10+10) ListWithCursor/10_items-8 6.94kB ± 0% 5.50kB ± 0% -20.78% (p=0.000 n=8+8) ListWithCursor/100_items-8 53.3kB ± 0% 41.5kB ± 0% -22.18% (p=0.000 n=10+10) name old allocs/op new allocs/op delta ListWithCursor/1_item-8 40.0 ± 0% 34.0 ± 0% -15.00% (p=0.000 n=10+10) ListWithCursor/10_items-8 121 ± 0% 100 ± 0% -17.36% (p=0.000 n=10+10) ListWithCursor/100_items-8 930 ± 0% 758 ± 0% -18.49% (p=0.000 n=10+10) ``` Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>		2022-06-15 20:49:41 +03:00
..
blobovnicza	[#1460] blobovnicza: Do not use pointers as the results	2022-06-06 18:03:12 +03:00
blobstor	[#1460] blobstor: Do not use pointers as the results	2022-06-06 18:03:12 +03:00
engine	[#1494] *: Fix linter warnings	2022-06-15 12:26:10 +03:00
internal/log	[#790] storage engine: Add common template of log messages	2021-09-13 15:02:13 +03:00
metabase	[#1516] metabase: Optimize ListWithCursor for long listings	2022-06-15 20:49:41 +03:00
shard	[#1460] blobstor: Do not use pointers as the results	2022-06-06 18:03:12 +03:00
util	[#1454] Upgrade NeoFS SDK Go module with new IDs	2022-06-01 17:41:45 +03:00
writecache	writecache: provide timeout to bbolt.Open	2022-06-09 14:19:47 +03:00