hubert depesz lubaczewski <depesz@xxxxxxxxx> writes: > of course i can make myself a function which will check if pid exists, but > it would generally be better if there was some way to fix the problem in > postgresql itself. Try updating to PG 8.1 ... 2005-08-09 17:14 tgl * src/backend/postmaster/pgstat.c: Make backends that are reading the pgstats file verify each backend PID against the PGPROC array. Anything in the file that isn't in PGPROC gets rejected as being a stale entry. This should solve complaints about stale entries in pg_stat_activity after a BETERM message has been dropped due to overload. regards, tom lane