On 6 Srpen 2012, 16:23, Condor wrote: > Hello, > > can some tell me, how I can analyze from where my server bring up load > average ? > > ... > > When I connect to server i see only 2 query with select * from > pg_stat_activity; > that is not complicated, select rid from table where id = 1; > Both tables have index on most frequently columns. When I check my > server load average is 0.88 0.94 0.87 > >... > > Any one can tell me how I can find from where that load average is so > high ? Errr, what? Why do you think the load average is high? Load average is defined as a number of processes in the run queue (i.e. using or waiting for a CPU). So the load average "0.88 0.94 0.87" means there was less than one process waiting for CPU most of the time. I wouldn't call that "high load average", especially not on a 32-core system. Tomas -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general