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!
Best regards,
depesz
