On Fri, Jun 3, 2016 at 6:54 PM, Justin Pryzby <pryzby@xxxxxxxxxxxxx> wrote: > max_wal_size | 4GB | configuration file > min_wal_size | 6GB | configuration file Just a minor digression -- it generally doesn't make sense to configure the minimum for something greater than the maximum for that same thing. That should have no bearing the performance issue raised on the thread, but you might want to fix it anyway. -- Kevin Grittner EDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance