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From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: Eric Whiting <ewhiting@amis.com>
Cc: "nfs@lists.sourceforge.net" <nfs@lists.sourceforge.net>
Subject: Re: 2.4.20rc1 NFS V3 UDP client problems
Date: 14 Nov 2002 20:47:46 +0100	[thread overview]
Message-ID: <shsptt83pct.fsf@helicity.uio.no> (raw)
In-Reply-To: <3DD3E796.46E4F4AC@amis.com>

>>>>> " " == Eric Whiting <ewhiting@amis.com> writes:

     > I disabled jumbo frames and I'm seeing 70M/s reads (with a
     > clean cache)..

     > There must be a UDP or NFS client problem with the 9000 mtu
     > packets.

NFS neither knows nor cares what the MTU is: all it knows is that it
has a socket. I've suspected a bug in the UDP layer for a long time as
you are far from being the first person to report this problem when
enabling jumbo frames.

Cheers,
  Trond


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  reply	other threads:[~2002-11-14 19:47 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-11-14 17:37 2.4.20rc1 NFS V3 UDP client problems Eric Whiting
2002-11-14 18:12 ` Eric Whiting
2002-11-14 19:47   ` Trond Myklebust [this message]
2002-11-14 20:33     ` canon
2002-11-14 23:13       ` Eric Whiting
2002-11-14 23:11         ` Benjamin LaHaise
2002-11-14 23:23           ` Eric Whiting
2002-11-14 23:23             ` Benjamin LaHaise
2002-11-18 18:59               ` 2.4.20rc1 NFS V3 UDP client problems -- (not a problem now) Eric Whiting

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