Added to TODO for autovacuum: o Consider logging activity either to the logs or a system view --------------------------------------------------------------------------- Jeff Bohmer wrote: > > >>Unless I misunderstand, if stats_reset_on_server_start=off, these > >>(currently nonexistent autovacuum) stats would only be relevant for > >>autovacuum's VACUUM activity and not it's ANALYZE activity. In > >>which case, it seems ideal to keep autovacuum VACUUM stats > >>regardless of the GUC setting, while autovacuum ANALYZE stats > >>should follow it. But if the ideal is impractical, making both > >>ANALYZE and VACUUM stats follow the GUC would still be real nice. > > > >I'm confused... the GUC var stats_reset_on_server_start dictates if > >the stats system dumps its data on DB restart. If we added a new > >table to the stats system kept track of autovacuum activity, then > >that data would also be dumped on restart if > >stats_reset_on_server_start=true. > > > Yep. I was thinking of a way to muck up the stats system by keeping > autovacuum's VACUUM activity irregardless of > stats_reset_on_server_start. Because autovacuum's VACUUM activity > data would be relevant across restarts, even if > stats_reset_on_server_start=true. But I see now that my idea is ugly > and just confuses things. I agree that having it work the way you > suggest is preferable. > > - Jeff > > > -- > > Jeff Bohmer > VisionLink, Inc. > > ---------------------------(end of broadcast)--------------------------- > TIP 6: explain analyze is your friend > -- Bruce Momjian | http://candle.pha.pa.us pgman@xxxxxxxxxxxxxxxx | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073