> On Oct 9, 2017, at 13:26, Tom Lane <t...@sss.pgh.pa.us> wrote: > My bet is that the source server did something that's provoking O(N^2) > behavior in the standby server's lock management. It's hard to say > exactly what, but I'm wondering about something like a plpgsql function > taking an AccessExclusiveLock inside a loop that repeatedly traps an > exception. Can you correlate where the standby is stuck with what > was happening on the source?
Interestingly, the OIDs for the relations on which the locks on the secondary are held aren't present in pg_class, and they're clustered together. Could a large number of temporary table creations that are being undone by an abort cause this? -- -- Christophe Pettus x...@thebuild.com -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
