Tom Lane-2 wrote: > > tomrevam <tomer@xxxxxxxxx> writes: > It might help to increase wal_buffers. > Hi, I increased the wal_buffers to 2 MB. Initially this improved the performance very much, but after 4 days of continuous operation the system is back to very long inserts and updates (at least as bad as it was before). Is there a way to know what resource the DB is running out of? Thanks, Tomer -- View this message in context: http://www.nabble.com/synchronous_commit%3Doff-doesn%27t-always-return-immediately-tp24621119p24785860.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general