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authorErik Johnston <erik@matrix.org>2021-01-21 16:31:51 +0000
committerGitHub <noreply@github.com>2021-01-21 16:31:51 +0000
commit12ec55bfaa30bc8040131c23f7c6728e40b21d01 (patch)
tree48876e0000eff539ae90a46af79625bf473cffa8 /changelog.d
parentMerge remote-tracking branch 'origin/release-v1.26.0' into develop (diff)
downloadsynapse-12ec55bfaa30bc8040131c23f7c6728e40b21d01.tar.xz
Increase perf of handling concurrent use of StreamIDGenerators. (#9190)
We have seen a failure mode here where if there are many in flight
unfinished IDs then marking an ID as finished takes a lot of CPU (as
calling deque.remove iterates over the list)
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+Improve performance of concurrent use of `StreamIDGenerators`.