Hi, On 2013-09-17 09:19:29 -0700, Lonni J Friedman wrote: > I'm running a PostgreSQL 9.3.0 cluster (1 master with two streaming > replication hot standby slaves) on RHEL6-x86_64. Yesterday I upgraded > from 9.2.4 to 9.3.0, and since the upgrade I'm seeing a significant > performance degradation. PostgreSQL simply feels slower. Nothing > other than the version of PostgreSQL changed yesterday. I used > pg_upgrade to perform the upgrade, and ran the generated > analyze_new_cluster.sh immediately afterwards, which completed > successfully. Where did you get 9.3.0 from? Compiled it yourself? Any chance you compile with --enable-cassert or somesuch? Greetings, Andres Freund -- Andres Freund http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general