Re: 7.1 vs. 7.2 on AIX 5L

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Tatsuo Ishii <t-ishii(at)sra(dot)co(dot)jp>
Cc: ZeugswetterA(at)spardat(dot)at, tgl(at)sss(dot)pgh(dot)pa(dot)us, pgsql-hackers(at)postgresql(dot)org
Subject: Re: 7.1 vs. 7.2 on AIX 5L
Date: 2002-01-16 02:15:33
Message-ID: 200201160215.g0G2FXY11748@candle.pha.pa.us
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> Thanks. I will try with it.
>
> BTW, I'm still wondering why 7.2 is slower than 7.1 on AIX. Tom said
> cs() is responsible for that. But not only 7.2 but 7.1 uses cs(). It
> seems cs() does not explain the difference of the performance.

cs() may be used more heavily on 7.2 --- not sure.

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