Commit graph

8 commits

Author SHA1 Message Date
Aliaksandr Valialkin
c89f4c97f3
lib/uint64set: benchmark AddMulti on small number of items, since this case is the most frequent in lib/storage 2024-02-15 14:31:00 +02:00
Aliaksandr Valialkin
a846febc89 Revert "lib/uint64set: allow reusing bucket16 structs inside uint64set.Set via uint64set.Release method"
This reverts commit 7c6d3981bf.

Reason for revert: high contention at bucket16Pool on systems with big number of CPU cores.
This slows down query processing significantly.
2021-07-06 18:26:56 +03:00
Aliaksandr Valialkin
d8e7c1ef27 lib/uint64set: allow reusing bucket16 structs inside uint64set.Set via uint64set.Release method
This reduces the load on memory allocator in Go runtime in production workload.
2021-07-06 16:33:24 +03:00
Aliaksandr Valialkin
67be79a0bc lib/uint64set: optimize adding items to the set via Set.AddMulti 2020-07-21 20:57:05 +03:00
Aliaksandr Valialkin
5077efd3f7 lib/uint64set: add benchmarks for Set.Union 2020-01-18 13:47:33 +02:00
Aliaksandr Valialkin
68d35357b1 lib/uint64set: improve benchmark for Set.Intersect 2020-01-17 16:16:43 +02:00
Aliaksandr Valialkin
ffe352ad31 lib/uint64set: add benchmark for Set.Intersect 2020-01-17 16:16:43 +02:00
Aliaksandr Valialkin
de0e4eee2c lib/storage: create and use lib/uint64set instead of map[uint64]struct{}
This should improve inverted index search performance for filters matching big number of time series,
since `lib/uint64set.Set` is faster than `map[uint64]struct{}` for both `Add` and `Has` calls.
See the corresponding benchmarks in `lib/uint64set`.
2019-09-24 21:18:04 +03:00