Tomas Vondra <tv@xxxxxxxx> writes: > We need to identify whether the stats were reset between the snapshots, > because then the collected data are useless (and the scripts that do the > analysis are quite confused). The stats are never reset automatically. If you have a DBA who randomly resets them, fire him ;-) regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general