=?iso-8859-1?Q?RESTOUX=2C_Lo=EFc?= <[EMAIL PROTECTED]> writes:
> Since some weeks, the amount of data hosted by the database grows, and, som=
> e nights, the database vacuum seems to "freeze" during his execution. In v=
> erbose mode, the logs show that the vacuum clean up a table (not always the=
> same table), and... no more news. The system shows a vacuum process, which=
> seems to be sleeping (no CPU used, no memory consumption...).
Have you looked into pg_locks to see if it's blocked on someone else's lock?
regards, tom lane
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TIP 6: explain analyze is your friend
