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Re: Getting Slow

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
Cc: Joe Lester <joe_lester(at)sweetwater(dot)com>, pgsql-performance(at)postgresql(dot)org
Subject: Re: Getting Slow
Date: 2007-06-08 01:46:13
Message-ID: 11936.1181267173@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-performance
Alvaro Herrera <alvherre(at)commandprompt(dot)com> writes:
> Also if autovacuum is eating all your I/O you may want to look into
> throttling it back a bit by setting autovacuum_vacuum_cost_delay to a
> non-zero value.

BTW, why is it that autovacuum_cost_delay isn't enabled by default?
I can hardly believe that anyone will want to run it without that.
*Especially* not with multiple workers configured by default.

			regards, tom lane

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