On 9 January 2013 17:50, Jeff Janes <jeff.ja...@gmail.com> wrote: > On Wed, Jan 9, 2013 at 3:59 AM, Simon Riggs <si...@2ndquadrant.com> wrote: >> On 9 November 2012 18:50, Jeff Janes <jeff.ja...@gmail.com> wrote: >> >>> quadratic behavior in the resource owner/lock table >> >> I didn't want to let that particular phrase go by without saying >> "exactly what behaviour is that?", so we can discuss fixing that also. > > It is the thing that was fixed in commit eeb6f37d89fc60c6449ca1, "Add > a small cache of locks owned by a resource owner in ResourceOwner." > But that fix is only in 9.3devel.
That's good, it fixes the problem I reported in 2010, under "SAVEPOINTs and COMMIT performance". -- Simon Riggs http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
