Le 31/08/2011 18:18, farrukhusmanrana a écrit :
> Hello,
>
> I want to see when autovacuum start in the log.
> Due to some reasons we need to see when autovaccum starts and end.
> 1) Is there any easy way to enable any logging switch and it would go to
> log? I tired it but could not see anything in log(auto vacuum was running
> and completing)
set log_autovacuum_min_duration to zero and your server will log all
autovacuum actions.
http://www.postgresql.org/docs/8.3/static/runtime-config-autovacuum.html
> 2) If option one is not possible then can I write a trigger on
> pg_stat_user_tables? and push something in log in that trigger when
> last_autovacuum changes?
This is a complex and very bad idea :-)
--
damien clochard
dalibo.com | dalibo.org
