On Thursday 01 March 2007 11:57, Tom Lane wrote: > Darcy Buskermolen <[EMAIL PROTECTED]> writes: > > I'm observing high CPU usage (95%) of a 2.6GHz opteron by the stats > > collector on an 8.2.3 box investigation has lead me to belive that the > > stats file is written a lot more often that once every 500ms the > > following shows this behavior. > > Looks like someone broke the usage of PGSTAT_STAT_INTERVAL between 8.1 > and 8.2 ... it's waiting 500 microseconds, not the intended 500 > milliseconds.
I can confirm that rev 1.140.2.3 of pgstat.c does fix this issue. The stats collector CPU usage has dropped from inexcess of 95% to 5% Thanks. > > regards, tom lane > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Have you searched our list archives? > > http://archives.postgresql.org -- Darcy Buskermolen The PostgreSQL company, Command Prompt Inc. http://www.commandprompt.com/ ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org
