On Wed, 2010-10-20 at 16:26 -0400, Tom Lane wrote: > > It seems strange that the postmaster is eating 99% cpu. Is there a > > chance that it's flooded with connection attempts? Maybe, I'll try to figure that one out next time it happens. > It's probably a backend process, not the postmaster --- I suspect the > OP is using a version of ps that only tells you the original process > name by default. "ps auxww" or "ps -ef" (depending on platform) > is likely to be more informative. Looking into pg_stat_activity, > even more so. I'm running CentOS 5.5, using procps-3.2.7-16.el5. I cannot check more at this point as postmaster seems to have finished whatever it was doing, but I'll try to investigate better next time. -- Dimi Paun <dimi@xxxxxxxxxxx> Lattica, Inc. -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance