8000 Reintroduce in-flight state caching changes (backed out because of poor performance) · Issue #12116 · matrix-org/synapse · GitHub
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This repository was archived by the owner on Apr 26, 2024. It is now read-only.
This repository was archived by the owner on Apr 26, 2024. It is now read-only.
Reintroduce in-flight state caching changes (backed out because of poor performance) #12116
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@reivilibre

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@reivilibre

Not much information to speak of at current, but this graph seems bad:

image

CPU usage has been poor on client readers, as well.

(m.org is running the commit on matrix-org-hotfixes from 7 days ago)

#10870 and friends are my first suspect. (They strip out batching when fetching state groups), but it would be worth confirming that...

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T-TaskRefactoring, removal, replacement, enabling or disabling functionality, other engineering tasks.

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