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Re: Recalculating OldestXmin in a long-running vacuum

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Heikki Linnakangas <heikki(at)enterprisedb(dot)com>
Cc: Bruce Momjian <bruce(at)momjian(dot)us>, pgsql-patches(at)postgresql(dot)org, Gregory Stark <gsstark(at)mit(dot)edu>, ITAGAKI Takahiro <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp>
Subject: Re: Recalculating OldestXmin in a long-running vacuum
Date: 2007-03-27 17:02:41
Message-ID: 28630.1175014961@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-patches
Heikki Linnakangas <heikki(at)enterprisedb(dot)com> writes:
> Bruce Momjian wrote:
>> So are you stopping work on the patch?  I assume so.

> Yes, at least for now. I can't believe the patch actually hurts 
> performance, but I'm not going to spend time investigating it.

Are we withdrawing the patch from consideration for 8.3 then?
I had assumed it was still a live candidate, but if it seems to
lose in pgbench maybe we had better set it aside.

			regards, tom lane

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