[ILUG] DVD install
Niall O Broin
niall at magicgoeshere.com
Mon Nov 26 12:09:54 GMT 2001
On Mon, Nov 26, 2001 at 10:49:59AM +0000, John P. Looney wrote:
> > How does one go about measuring this stuff?
>
> # hdparm -t /dev/hda
> /dev/hda:
> Timing buffered disk reads: 64 MB in 2.54 seconds = 25.20 MB/sec
or for a slightly more realworld result, get a hold of bonnie
(http://www.textuality.com/bonnie/index.html) and run it. On a box with a
500 MHz K6-III I got this from hdparm on a 40GB IBM ATA-4 disk
/dev/hdg:
Timing buffered disk reads: 64 MB in 2.07 seconds = 30.92 MB/sec
and this from bonnie
-------Sequential Output-------- ---Sequential Input-- --Random--
-Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks---
Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec %CPU
100 3594 94.7 17932 81.4 10205 48.3 3373 84.1 28203 30.8 760.9 11.4
Niall
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