Tobias Brox <tobixen@xxxxxxxxx> wrote: > All while having this problem, there was one heavy query running > in parallell ... not sure if that's relevant. Have you turned on checkpoint logging? You might want to see if these are happening at some particular point in the checkpoint processing. If so, look through the archives for posts from Greg Smith on how to tune that -- he's worked out a nice methodology to iteratively improve your configuration in this regard. -Kevin -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
