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kvserver: optimize Raft ticks #94609

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kvserver: optimize Raft ticks#94609
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erikgrinaker
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A-kv-replicationRelating to Raft, consensus, and coordination.C-performancePerf of queries or internals. Solution not expected to change functional behavior.
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@erikgrinaker
erikgrinaker
opened on Jan 3, 2023

On an idle cluster with lots of ranges and quiescence disabled, Raft ticks have been seen to take up 25% of CPU time. We should optimize these. Related to #94592.

Jira issue: CRDB-23040

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A-kv-replicationRelating to Raft, consensus, and coordination.C-performancePerf of queries or internals. Solution not expected to change functional behavior.

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