On Sat, Aug 10, 2013 at 06:38:57AM +0000, Arvind Singh wrote: > as you can see it is for a single record "login88193" it places > > PARSER STATISTICS > PARSE ANALYSIS STATISTICS > REWRITER STATISTICS > > I know it appers because i have enabled log_parser_* options in log > > But what i request to know is the meaning of these statistics and how usefull > is can be for a server load evaluation You should look get the getrusage manual pages for the meaning of the values, and perhaps this for the meaning of these stages of a query: http://www.postgresql.org/developer/backend/ -- Bruce Momjian <bruce@xxxxxxxxxx> http://momjian.us EnterpriseDB http://enterprisedb.com + It's impossible for everything to be true. + -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general