public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Benjamin LaHaise <bcrl@redhat.com>
To: Dan Yocum <yocum@fnal.gov>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>,
	linux kernel <linux-kernel@vger.kernel.org>
Subject: Re: ns83820 bug.  [was Re: Poor NFS client performance on 2.4.18?]
Date: Wed, 8 May 2002 18:07:06 -0400	[thread overview]
Message-ID: <20020508180705.B14959@redhat.com> (raw)
In-Reply-To: <3CC86BDC.C8784EA2@fnal.gov> <shsu1pyppnz.fsf@charged.uio.no> <3CD6FE1E.A20384D@fnal.gov> <E174zP0-0007N9-00@charged.uio.no> <3CD7F385.BAA3870B@fnal.gov> <3CD7F8A2.24DF8433@fnal.gov> <3CD98837.16B32F84@fnal.gov>

Upgrade to 0.17 (which is in 2.4.19-pre5 or so and later) and you should 
find the issue resolved.

		-ben

On Wed, May 08, 2002 at 03:19:03PM -0500, Dan Yocum wrote:
> Trond, et al.
> 
> You're right, it's a driver (ns83820) issue.  Strange that it only shows up
> when trying to execute an app that's mounted via NFS, but, whatever. 
> Running apps from the the NFS volumes with the eepro100 adapter that's on
> the machine works fine with the updated NFS_all patch applied.
> 
> Thanks, again,
> Dan
> 
> 
> Dan Yocum wrote:
> > 
> > Dan Yocum wrote:
> > >
> > > Trond Myklebust wrote:
> > > >
> > > > On Tuesday 7. May 2002 00:05, Dan Yocum wrote:
> > > > > Trond,
> > > > >
> > > > > OK, so backing out the rpc_tweaks dif fixed the performance problem,
> > > > > however, seems to have introduced another problem that appears to be
> > > > > stemming from the seekdir.dif.  Attempting to run an app from an IRIX
> > > > > client (that has the 32bitclients option set) freezes the NFS volume - one
> > > > > can't access it from the Linux side, anymore.
> > > > >
> > > > > You can read and write to the NFS volume *before* trying to run something
> > > > > from there, but not after.
> > > > >
> > > > > Ideas?
> > > >
> > > > That smells like another network driver bug. Have you tcpdumped the traffic
> > > > between client and server?
> > >
> > > Ah, that may be the case - the problem also exists with a Linux server as
> > > well... let me check, and I'll let you know.
> > 
> > I take that back - it's only hanging on the Linux server when the IRIX
> > server is already hung.
> 
> 
> -- 
> Dan Yocum
> Sloan Digital Sky Survey, Fermilab  630.840.6509
> yocum@fnal.gov, http://www.sdss.org
> SDSS.  Mapping the Universe.
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/

-- 
"You will be reincarnated as a toad; and you will be much happier."

  reply	other threads:[~2002-05-08 22:07 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-04-25 20:49 Poor NFS client performance on 2.4.18? Dan Yocum
2002-04-26 13:14 ` Trond Myklebust
2002-04-26 14:51   ` Dan Yocum
2002-04-28 19:29     ` Trond Myklebust
2002-05-06 22:05   ` Dan Yocum
2002-05-07  7:28     ` Trond Myklebust
2002-05-07 15:32       ` Dan Yocum
2002-05-07 15:54         ` Dan Yocum
2002-05-08 20:19           ` ns83820 bug. [was Re: Poor NFS client performance on 2.4.18?] Dan Yocum
2002-05-08 22:07             ` Benjamin LaHaise [this message]
2002-05-09 20:54               ` Dan Yocum

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=20020508180705.B14959@redhat.com \
    --to=bcrl@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=trond.myklebust@fys.uio.no \
    --cc=yocum@fnal.gov \
    /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