Re: tuplestore potential performance problem

From: "Hitoshi Harada" <umi(dot)tanuki(at)gmail(dot)com>
To: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: tuplestore potential performance problem
Date: 2008-12-03 14:49:16
Message-ID: e08cc0400812030649q37e913b8m6148e7099c5031a8@mail.gmail.com
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> I don't have real evidence but reasoned it. No strace was done. So it
> may not be cased by flushing out but this commit gets performance
> quite better, to earlier patch performance, around 44sec from around
> 76sec.
>

Oh, I mean, 116sec to 44sec.

--
Hitoshi Harada

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