From: Jeff Lightfoot <jeffml@pobox.com>
To: Stephan von Krawczynski <skraw@ithnet.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: nfs-server slowdown in 2.4.20-pre10 with client 2.2.19
Date: Mon, 14 Oct 2002 16:31:39 -0700 [thread overview]
Message-ID: <20021014163139.6d9a6744.jeffml@pobox.com> (raw)
In-Reply-To: <20021014163651.6277986c.skraw@ithnet.com>
On Mon, 14 Oct 2002 16:36:51 +0200
Stephan von Krawczynski <skraw@ithnet.com> wrote:
> my second try shows all the same result. The exact same setup as
> yesterday night and a second try results again in very low
> performance. To name it: about 11 GB of data took an incredible 13,5
> hours to write to the server over a 100 MBit FDX switch.
> This night I will try to reduce rsize/wsize from the current 8192
> down to 1024 as suggested by Jeff.
Small mistake, reads improved with 1024 but writes dropped
dramatically. The set of options that work are rsize=1024,wsize=8192
Try those and see how it works.
I'm wondering what changed although I do remember my nfs* packages
changing in Debian (Sid) recently (async, sync now having to be
specified). Hmmm.
--
Jeff Lightfoot -- jeffml@pobox.com -- http://thefoots.com/
"so impressed with all you do ... tried so hard to be like you ...
flew too high and burnt the wing ... lost my faith in everything"
-- NIN
next prev parent reply other threads:[~2002-10-14 23:25 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-13 15:21 nfs-server slowdown in 2.4.20-pre10 with client 2.2.19 Stephan von Krawczynski
2002-10-13 23:03 ` Neil Brown
2002-10-14 2:54 ` Stephan von Krawczynski
2002-10-14 3:38 ` Neil Brown
2002-10-14 14:36 ` Stephan von Krawczynski
2002-10-14 23:31 ` Jeff Lightfoot [this message]
2002-10-15 17:45 ` Stephan von Krawczynski
2002-10-15 22:35 ` Henning P. Schmiedehausen
2002-10-16 3:36 ` Neil Brown
2002-10-14 13:43 ` Trond Myklebust
2002-10-14 4:35 ` Jeff Lightfoot
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