Re: default statistics target testing (was: Simple postgresql.conf wizard)

From: "Guillaume Smet" <guillaume(dot)smet(at)gmail(dot)com>
To: "Robert Haas" <robertmhaas(at)gmail(dot)com>
Cc: "Greg Smith" <gsmith(at)gregsmith(dot)com>, "Gregory Stark" <stark(at)enterprisedb(dot)com>, "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Josh Berkus" <josh(at)agliodbs(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: default statistics target testing (was: Simple postgresql.conf wizard)
Date: 2008-12-05 18:36:42
Message-ID: 1d4e0c10812051036w777f934jfb282f0d90db24a2@mail.gmail.com
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Robert,

On Fri, Dec 5, 2008 at 7:24 PM, Greg Smith <gsmith(at)gregsmith(dot)com> wrote:
> comparing to 8.2.9 results:
> - q1 was 32% slower with dst = 10, 33% slower with dst = 1000
> - other queries were 19% slower with dst = 10, 25% slower with dst = 1000

You mean that HEAD is slower than 8.2.9 or I don't understand
correctly what you wrote?

--
Guillaume

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