release-23.2: kv: add raft.commands.pending
metric
#123443
Merged
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Backport 1/1 commits from #123264 on behalf of @nvanbenschoten.
/cc @cockroachdb/release
Fixes #123259.
This commit adds a new metric called
raft.commands.pending
. This metric tracks the number of Raft commands that the leaseholders on a node are tracking as in-flight. These commands will be periodically reproposed until they are applied or until they fail, either unequivocally or ambiguously.Demonstration that this is hooked up properly while running
cockroach workload run kv --init --concurrency=512
:Release note: None
Release justification: improve observability.