---------- Forwarded message ----------
Date: Thu, 27 May 2004 14:38:18 +0300 (EEST)
From: Harald Hannelius <[email protected]>
To: Vincent ROQUETA <[email protected]>
Cc: [email protected]
Subject: Re: [NFS] Poor NFS performance, kernel 2.6.6.
On Thu, 27 May 2004, Vincent ROQUETA wrote:
> Le Jeudi 27 Mai 2004 12:31, Harald Hannelius a =E9crit :
> > I'm running two servers, both Dual Opterons with Broadcom Gb NICs. I'm
> > using the bcm5700 driver and I see no errors whatsoever with 'ifconfig'=
=2E
> on NFSv3, 1 ethernet 1GB I reached 89% of the avalaible brandwith for NF=
Sv3,
> kernel 2.6.3, for file less than the total amount of ram (4Go), and 22% o=
f
> the brandwith for file over 6Go, because of the use of harddisk use in th=
e
> copy process (swap).
>
> What is your memory configuration?
I have 1GB ram i both computers, hence the 2GB testfile.
> I am trying to setup a protocol performances to test NFS, with this we ca=
n
> compare the tests by using the same tools.
> Here is a short description of the tools :
> http://nfsv4.bullopensource.org/tools/testing_tools.html
>
> and a survey to determine one tool for perfs :
> http://nfsv4.bullopensource.org/tools/sondage.php
I took iozone and ran an automatic test;
http://people.arcada.fi/~harald/nfs/performance.xls
Or in ascii;
http://people.arcada.fi/~harald/nfs/performance.csv
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Harald H Hannelius | harald/a\arcada.fi | GSM +358 50 594 1020
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