Tobias Brox <tobixen@xxxxxxxxx> wrote: > 13:19:13.840 - LOG: checkpoint complete > 13:19:13.841 - LOG: checkpoint starting > 13:20:43.176 - LOG: checkpoint complete There wasn't a lot of time between the completion of one checkpoint and the start of the next. And the two checkpoints finished a minute and a half apart. Perhaps you need to boost your checkpoint_segments setting? What is it now? -Kevin -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance