Lorenzo Allegrucci <lorenzo.allegrucci@xxxxxxxxxxxx> writes: > So, my main question is.. how can just a plain simple restart of postgres > restore the original performance (3% cpu time)? Are you killing off any long-running transactions when you restart? regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance