Re: 8.3devel slower than 8.2 under read-only load

From: "Jonah H(dot) Harris" <jonah(dot)harris(at)gmail(dot)com>
To: "Guillaume Smet" <guillaume(dot)smet(at)gmail(dot)com>
Cc: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, "Simon Riggs" <simon(at)2ndquadrant(dot)com>
Subject: Re: 8.3devel slower than 8.2 under read-only load
Date: 2007-11-22 17:48:37
Message-ID: 36e682920711220948j4db744e5jf3c429bff5b36e3@mail.gmail.com
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On Nov 22, 2007 12:45 PM, Guillaume Smet <guillaume(dot)smet(at)gmail(dot)com> wrote:
> I thought I could also perform a test on CVS head every month from
> December 2006 to now to see if it can give us a better idea of when
> the overhead first appeared. Ping me if you're interested in it.

If I recall correctly, I seem to recall this issue coming in around
between HOT and the select-only improvement fix. Though, I'm not sure
whether I had tested it previously to that.

--
Jonah H. Harris, Sr. Software Architect | phone: 732.331.1324
EnterpriseDB Corporation | fax: 732.331.1301
499 Thornall Street, 2nd Floor | jonah(dot)harris(at)enterprisedb(dot)com
Edison, NJ 08837 | http://www.enterprisedb.com/

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