On Thu, 2026-06-18 at 15:33 +0200, hubert depesz lubaczewski wrote: > On Thu, Jun 18, 2026 at 02:07:36PM +0100, Thom Brown wrote: > > Have you got anything in the logs that say "conflict with recovery"? > > Also, I know you are just running count(*), but is there a transaction > > being left open? > > SELECT pid, state, xact_start, query > > FROM pg_stat_activity > > ORDER BY xact_start NULLS LAST; > > Any 'idle in transaction' for too long? > > What is max_standby_streaming_delay and hot_standby_feedback set to? > > No transactions were happening then. These are our "Disaster Recovery" > instances, and they are generally unused. > > max_standby_streaming_delay is 10 minutes > hot_standby_feedback is on. > > Please note that these are *NOT* doing streaming replication!
Could it be bug #19490 [1]? That would be fixed in the next minor releases. Yours, Laurenz Albe [1]: https://postgr.es/m/flat/19490-9c59c6a583513b99%40postgresql.org
