Stephan Vollmer <vollmer(dot)stephan(at)googlemail(dot)com> writes:
>>> 2011-09-16 13:48:54 CEST: LOG: last_statrequest 2011-09-16
>>> 13:48:55.890743+02 is later than collector's time 2011-09-16
>>> 13:48:54.614476+02
> is there a way to filter these log messages other than setting
> "log_min_messages" to "fatal" which is not really desireable?
Nope, not without changing the source code. If you don't mind
recompiling then it's easy enough to remove the elog call (look in
src/backend/postmaster/pgstat.c).
regards, tom lane