From: Marc-Christian Petersen <m.c.p@wolk-project.de>
To: linux-kernel@vger.kernel.org
Cc: KELEMEN Peter <fuji@elte.hu>, Andrea Arcangeli <andrea@suse.de>
Subject: Re: NFS performance ...
Date: Sun, 24 Nov 2002 15:23:01 +0100 [thread overview]
Message-ID: <200211241521.09981.m.c.p@wolk-project.de> (raw)
Hi Peter,
> I have a very simple NFS setup over a siwtched 100Mbit/s network.
> client is Celeron 400MHz/256M RAM, using XFS
> server is dual Pentium Pro 200MHz/1G RAM, using XFS
> server is running Linux 2.4.19-pre8aa3.
>
> Network bandwith can be utilized, because ICMP flooding the
> server results in ~20000 kbit/s network traffic (as of
> iptraf), but NFS (v3,udp) write performance is unacceptably
> slow (around 300 KiB/sec), same results with the following
> kernels:
> Linux 2.4.18-WOLK3.1
> Linux 2.4.18-wolk3.7.1
> Linux 2.4.20-pre8aa2
> However, with 2.4.19-rmap14b-xfs the very same NFS
> performance tops out at 2.54 MiB/sec. What's the catch?
I think Andrea and me have something in our kernels that may cause it. For me
I don't know what that can be. I even have no idea what it can be :(
Andrea, you?
Peter, have you also tested v3 over tcp?
ciao, Marc
next reply other threads:[~2002-11-24 14:15 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-24 14:23 Marc-Christian Petersen [this message]
2002-11-24 23:42 ` Andrea Arcangeli
2002-11-28 11:06 ` KELEMEN Peter
2002-11-28 16:40 ` Trond Myklebust
2002-11-28 21:36 ` KELEMEN Peter
2002-11-29 6:51 ` Trond Myklebust
2003-06-24 11:47 ` KELEMEN Peter
-- strict thread matches above, loose matches on Subject: below --
2002-11-22 15:00 KELEMEN Peter
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200211241521.09981.m.c.p@wolk-project.de \
--to=m.c.p@wolk-project.de \
--cc=andrea@suse.de \
--cc=fuji@elte.hu \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®