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Re: Script to compute random page cost - Mailing list pgsql-hackers

From Guido Goldstein
Subject Re: Script to compute random page cost
Date
Msg-id m2lm68w0k0.fsf@mail.a-nugget.de
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In response to Re: Script to compute random page cost  (Tom Lane <tgl@sss.pgh.pa.us>)
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Hi!

On Tue, 10 Sep 2002 14:01:11 +0000 (UTC) tgl@sss.pgh.pa.us (Tom Lane) wrote:
[...]
> Perhaps it's time to remind people that what we want to measure
> is the performance seen by a C program issuing write() and read()
> commands, transferring 8K at a time, on a regular Unix filesystem.
[...]

I've written something like that.
It is not C but might be useful.
Any comments are welcome.

http://www.a-nugget.org/downloads/randread.py

Bye Guido

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