Re: Data write speed

From: Hannu Krosing <hannu(at)tm(dot)ee>
To: Josh Berkus <josh(at)agliodbs(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Data write speed
Date: 2003-02-18 22:22:33
Message-ID: 1045606953.1366.3.camel@fuji.krosing.net
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Josh Berkus kirjutas T, 18.02.2003 kell 23:45:
> Folks,
>
> I have a new system with an Adaptec 2200S RAID controller.

RAID what (0,1,1+0,5,...) ?

> I've been
> testing some massive data transformations on it, and data write speed
> seems to top out at 3mb/second .... which seems slow to me for this
> kind of hardware. As it is, I have RAM and CPU sitting idle while they
> wait for the disks to finish.
>
> Thoughts, anyone?

How have you tested it ?

What OS ?

---------------
Hannu

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