perf(internal/bits): Speedup extended commit.BitArray() (backport #29… (backport #43)#55
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czarcas7ic merged 1 commit intoosmo-v25/v0.37.4from May 3, 2024
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…etbft#2959) (cometbft#2983) (#43) Speedup ExtendedCommit.BitArray() by making a direct constructor that does not go through mutexes. I expect this to be a 10x performance improvement. (It also removes the duffcopies and reduces setIndex proportion of time here) This removes this time (which is mostly coming from mutex calls):  Later on we should instead make an API that lets us randomly sample from a bit array with no bit array copying needed. (But that makes the interface messier) --- #### PR checklist - [x] Tests written/updated - [x] Changelog entry added in `.changelog` (we use [unclog](https://github.com/informalsystems/unclog) to manage our changelog) - [x] Updated relevant documentation (`docs/` or `spec/`) and code comments - [x] Title follows the [Conventional Commits](https://www.conventionalcommits.org/en/v1.0.0/) spec <hr>This is an automatic backport of pull request cometbft#2959 done by [Mergify](https://mergify.com). --------- Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> Co-authored-by: Dev Ojha <ValarDragon@users.noreply.github.com> Co-authored-by: Anton Kaliaev <anton.kalyaev@gmail.com> (cherry picked from commit 88c490f)
czarcas7ic
approved these changes
May 3, 2024
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…59) (cometbft#2983)
Speedup ExtendedCommit.BitArray() by making a direct constructor that does not go through mutexes. I expect this to be a 10x performance improvement. (It also removes the duffcopies and reduces setIndex proportion of time here)
This removes this time (which is mostly coming from mutex calls):
Later on we should instead make an API that lets us randomly sample from a bit array with no bit array copying needed. (But that makes the interface messier)
PR checklist
.changelog(we use unclog to manage our changelog)docs/orspec/) and code commentsThis is an automatic backport of pull request perf(internal/bits): Speedup extended commit.BitArray() cometbft/cometbft#2959 done by Mergify.
PR checklist
.changelog(we use unclog to manage our changelog)docs/orspec/) and code commentsThis is an automatic backport of pull request #43 done by [Mergify](https://mergify.com).