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kvserver: reduce Raft tick frequency #98565

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erikgrinaker opened this issue Mar 14, 2023 · 2 comments
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kvserver: reduce Raft tick frequency #98565

erikgrinaker opened this issue Mar 14, 2023 · 2 comments
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C-performance Perf of queries or internals. Solution not expected to change functional behavior.

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erikgrinaker commented Mar 14, 2023 •
edited by cockroach-jira-scripts
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Unquiesced replicas use a lot of CPU when idle (see #94592). Reducing the tick frequency may be a cheap way to reduce this cost, e.g. by increasing the tick interval from 200 ms to 400 ms.

Jira issue: CRDB-25336
@erikgrinaker erikgrinaker added C-performance Perf of queries or internals. Solution not expected to change functional behavior. T-kv-replication labels Mar 14, 2023
@erikgrinaker erikgrinaker self-assigned this Mar 14, 2023
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blathers-crl bot commented Mar 14, 2023

cc @cockroachdb/replication

@erikgrinaker erikgrinaker changed the title kvserver: reduce tick frequency kvserver: reduce Raft tick frequency Mar 14, 2023
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Resolved by #98584.

@erikgrinaker erikgrinaker mentioned this issue Mar 21, 2023
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