2009/10/27 Alvaro Herrera <alvherre@xxxxxxxxxxxxxxxxx>: > JC Praud escribió: > >> So my question are: can the autovacuum daemon perform vacuum full ? Or >> another internal postgres process ? Could it come from the TRUNCATE I run >> and canceled 4 days before ? > > No. Autovacuum only issues commands that don't lock tables strongly. I > doubt this has anything to do with your old TRUNCATE either. My guess > is that somebody else ran TRUNCATE and forgot to tell you; or maybe an > automatic external process (cron or some such). look again on code. I checked it today. When is possible to drop some pages from end, then vacuum do lock, and try to remove free pages. I checked it. This process is started from full vacuum, lazy vacuum and autovacuum too. We have similar issue like JC has. Regards Pavel > > -- > Alvaro Herrera http://www.CommandPrompt.com/ > PostgreSQL Replication, Consulting, Custom Development, 24x7 support > > -- > Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general > -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general