Re: DMA limited to UDMA33

From: Morten Winther (none@freebsd--mwi.dk.lh.bsd-dk.dk)
Date: Tue 31 Aug 2004 - 15:02:57 CEST 

Date: Tue, 31 Aug 2004 15:02:57 +0200
From: Morten Winther <none@freebsd--mwi.dk.lh.bsd-dk.dk>
To: bsd-dk@bsd-dk.dk
Subject: Re: DMA limited to UDMA33

> HISTORY
> The diskinfo command appeared in FreeBSD 5.1.

Fandt en anden test:

Nogen der kender bonnie (den er i ports):

http://www.textuality.com/bonnie/advice.html

               -------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 46284 30.6 45459 8.5 44687 9.6 96336 100.0 1039699 99.9
97489.6 97.4

               -------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
           750 43470 28.4 40424 8.2 21439 6.6 43610 46.5 44384 5.5
306.2 0.6

Kunne være meget sjovt hvis andre havde nogle tal fra samme tests.

bonnie og bonnie -s 750

En anden maskine med PATA disks:

               -------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 44797 32.7 42190 12.5 43203 13.1 124793 99.9 775387 99.9
69613.6 97.7

Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU
/sec %CPU
           750 36923 28.6 38457 12.0 16898 7.0 40101 34.0 40270 6.9
69.0 0.2 

-- 
Best regards

Morten Winther

This archive was generated by hypermail 2b30 : Wed 15 Nov 2006 - 18:24:42 CET