pgstat.stat was last updated 1/22 12:25pm - there is no pgstat.tmp. Coincidentally (I think not) - the last auto-analyze was performed at 2007-01-22 12:24:11.424-05. The logs for 1/22 are empty - so no errors or anything like that to give clues... Thanks! Jeremy Haile On Wed, 24 Jan 2007 14:00:52 -0500, "Tom Lane" <tgl@xxxxxxxxxxxxx> said: > "Jeremy Haile" <jhaile@xxxxxxxxxxx> writes: > > The stats collector appears to still be running, since I can see a > > postgres.exe process with -forkcol. However, I never notice it using > > I/O or CPU usage. Also, querying the pg_stat_user_tables view shows no > > change in table stats even for tables that change very frequently. > > Is $PGDATA/global/pgstat.stat getting updated? (watch the file mod time > at least) Do you see any pgstat.tmp file in there? > > regards, tom lane