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Re: Preventing query from hogging server

From: "Matthew Nuzum" <matt(dot)followers(at)gmail(dot)com>
To: "'Tom Lane'" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Preventing query from hogging server
Date: 2005-03-24 19:53:37
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
> How many rows in usage_access?  How many groups do you expect?
> (Approximate answers are fine.)  What PG version is this, and
> what's your sort_mem setting?
> 			regards, tom lane

I believe there are about 40,000,000 rows, I expect there to be about
10,000,000 groups. PostgreSQL version is 7.3.2 and the sort_mem is at the
default setting.

(I know that's an old version. We've been testing with 7.4 now and are
nearly ready to upgrade.)

Matthew Nuzum <matt(at)followers(dot)net> - Makers of "Elite Content Management System"
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Subject: Re: Preventing query from hogging server
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