Re: Script to compute random page cost

From: "Mario Weilguni" <mario(dot)weilguni(at)icomedias(dot)com>
To: "Bruce Momjian" <pgman(at)candle(dot)pha(dot)pa(dot)us>, "Curt Sampson" <cjs(at)cynic(dot)net>
Cc: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, <nickf(at)ontko(dot)com>, "PostgreSQL-development" <pgsql-hackers(at)postgresql(dot)org>, "Ray Ontko" <rayo(at)ontko(dot)com>
Subject: Re: Script to compute random page cost
Date: 2002-09-10 08:17:01
Message-ID: 4D618F6493CE064A844A5D496733D66703905B@freedom.icomedias.com
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>OK, I have a better version at:

The script is now broken, I get:
Collecting sizing information ...
Running random access timing test ...
Running sequential access timing test ...
Running null loop timing test ...
random test: 14
sequential test: 16
null timing test: 14

random_page_cost = 0.000000

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