On Tue, Dec 9, 2008 at 3:35 PM, Tom Lane <[EMAIL PROTECTED]> wrote: > Piotr Foremniak <[EMAIL PROTECTED]> writes: >> When executing some quite complex select queries our 8.3.5 Postgres >> often hangs. The query that we used to reproduce this problem on our >> isolated test environment is a quite complex join of ca.15 tables. >> When executed only once, it always takes ca. 500ms to finish. When >> executed by a JMeter stress test running a couple of threads >> simultaneously, ca. 95% of queries also take 500ms to finish. In the >> remaining 5% cases something weird happens and the same query finishes >> after several minutes, with the postgres process generating gigabytes >> of temp files and consuming 100% processor resources. > > Hmm, are you *sure* you have geqo = off? Because this sure sounds like
It might have gotten turned on for the user or database so even if it's set that way in postgresql.conf doesn't mean it's not happening. -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
