From: Tom Lane <tgl@sss.pgh.pa.us>
To: Mindaugas Riauba <mind@bi.lt>
Cc: pgsql-performance@postgresql.org
Subject: Re: PostgreSQL strugling during high load
Date: Fri, 13 May 2005 09:42:43 -0400
Message-ID: <23217.1115991763@sss.pgh.pa.us> (raw)
In-Reply-To: <01cc01c557ba$a4fdb0b0$f20214ac@bite.lt>
References: <01cc01c557ba$a4fdb0b0$f20214ac@bite.lt>
"Mindaugas Riauba" <mind@bi.lt> writes:
> ... So contents of database changes very fast. Problem is that when
> pg_autovacuum does vacuum those changes slows down too much.
The "vacuum cost" parameters can be adjusted to make vacuums fired
by pg_autovacuum less of a burden. I haven't got any specific numbers
to suggest, but perhaps someone else does.
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, mind@bi.lt
Subject: Re: PostgreSQL strugling during high load
In-Reply-To: <23217.1115991763@sss.pgh.pa.us>
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