Re: Stats collector frozen?

"Jeremy Haile" <jhaile@fastmail.fm> 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