Alan McKay <alan.mckay@xxxxxxxxx> writes: > I've got Munin installed on all my systems, so was able to get some > interesting data around the big crash we had last night. We'd > thought it was simply a matter of our DB connections maxing out, but > it looks a bit more complex than that. A good 2 or 3 hours before the > connections max (at 300), about 80% of them go to 'waiting'. I'm > wondering what other data I should be looking at to see why. pg_locks? Somebody taking exclusive lock on a widely-used table might explain that. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general