On Mon, Jan 27, 2014 at 12:12:13PM -0500, Tom Lane wrote: > Bhushan Pathak <bhushan.pathak02@xxxxxxxxx> writes: > > In 9.1.3, this usage was upto 25MB with the same load on the same server. > > With 9.2.4 it has jumped upto ~580 MB. We are monitoring the RES column > > from top output to get the memory usage. > > On most versions of "top", examining RES alone gives a completely > misleading impression of what's happening. RES minus SHR is a better > estimate of what the process has really consumed. I don't know why the > behavior changed from 9.1 to 9.2, but this measurement alone is not > evidence that you have an actual problem. These blog entries cover memory consuption analysis: http://momjian.us/main/blogs/pgblog/2012.html#January_30_2012 http://momjian.us/main/blogs/pgblog/2012.html#February_1_2012 -- Bruce Momjian <bruce@xxxxxxxxxx> http://momjian.us EnterpriseDB http://enterprisedb.com + Everyone has their own god. + -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general