Hello! > Can you say more about the connection you see between $SUBJECT and that? That > looks like a valid report of an important bug, but I'm not following the > potential relationship to $SUBJECT.
I was guided by the following logic: * A pg_class race condition can cause table indexes to look stale. * REINDEX updates indexes * errors can be explained by different backends using different arbiter indexes > On your other thread, it would be useful to see stack traces from the high-CPU > processes once the live lock has ended all query completion. I'll do. Best regards, Mikhail.