Re: Script to compute random page cost

From: "scott(dot)marlowe" <scott(dot)marlowe(at)ihs(dot)com>
To: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Script to compute random page cost
Date: 2002-09-09 17:46:00
Message-ID: Pine.LNX.4.33.0209091145210.12848-100000@css120.ihs.com
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I'm getting an infinite wait on that file, could someone post it to the
list please?

On Mon, 9 Sep 2002, Bruce Momjian wrote:

>
> OK, turns out that the loop for sequential scan ran fewer times and was
> skewing the numbers. I have a new version at:
>
> ftp://candle.pha.pa.us/pub/postgresql/randcost
>
> I get _much_ lower numbers now for random_page_cost.

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