The WAL replay duration depends on the amount of WAL you have, so unless you can show the WAL was the same size at the time you restarted prometheus on Mar 14 and Mar 28, I don't think you can conclude very much from this.
On Tuesday, 29 March 2022 at 10:59:32 UTC+1 dc3o wrote: > Trying to understand why WAL reply increased after Prometheus was > upgraded to 2.33.5. Any advice where to start troubleshooting? > > Mar 10 03:22:05 prometheus prometheus[1038]: level=info > ts=2022-03-10T10:22:05.756Z caller=head.go:583 component=tsdb msg="WAL > replay completed" checkpoint_replay_duration=6.713852792s > wal_replay_duration=32.700594357s total_replay_duration=41.759587541s > Mar 14 06:57:45 prometheus prometheus[3552]: ts=2022-03-14T13:57:45.386Z > caller=head.go:610 level=info component=tsdb msg="WAL replay completed" > checkpoint_replay_duration=5m10.693729136s > wal_replay_duration=26.884695487s total_replay_duration=5m37.925437434s > Mar 28 08:50:56 prometheus prometheus[14944]: ts=2022-03-28T15:50:56.080Z > caller=head.go:610 level=info component=tsdb msg="WAL replay completed" > checkpoint_replay_duration=5m48.120257674s > wal_replay_duration=27.001835591s total_replay_duration=6m15.504431742s > Mar 28 08:57:11 prometheus prometheus[15305]: ts=2022-03-28T15:57:11.374Z > caller=head.go:610 level=info component=tsdb msg="WAL replay completed" > checkpoint_replay_duration=5m46.213594484s > wal_replay_duration=27.471572247s total_replay_duration=6m14.053022786s > -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/79d60b3f-cf3e-4f5b-9516-6d208b2a5a87n%40googlegroups.com.

