All of lore.kernel.org
 help / color / mirror / Atom feed
From: Phil Oester <kernel@linuxace.com>
To: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: Andrew Morton <akpm@osdl.org>,
	shannon@widomaker.com, linux-kernel@vger.kernel.org
Subject: Re: NFS and kernel 2.6.x
Date: Thu, 15 Apr 2004 21:59:24 -0700	[thread overview]
Message-ID: <20040416045924.GA4870@linuxace.com> (raw)
In-Reply-To: <1082084048.7141.142.camel@lade.trondhjem.org>

Actually I can concur -- I recently migrated 100+ servers from 2.4.x
to 2.6.3, and simply could not use UDP mounts and achieve acceptable
performance. Further, I wasn't using 32K r/w as you posit, but was
using 8K (against a NetApp FWIW).

If simply upgrading from 2.4.x to 2.6.x is going to make UDP mounts unusable,
perhaps this should be documented -- or the option should be deprecated.

Phil Oester


On Thu, Apr 15, 2004 at 07:54:08PM -0700, Trond Myklebust wrote:
> På to , 15/04/2004 klokka 18:53, skreiv Andrew Morton:
> > But Charles was seeing good performance with 2.4-based clients.  When he
> > went to 2.6 everything fell apart.
> > 
> > Do we know why this regression occurred?
> 
> What regression??? You have a statistic of 1 person whose 3 clients

  reply	other threads:[~2004-04-16  4:59 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-04-16  1:14 NFS and kernel 2.6.x Charles Shannon Hendrix
2004-04-16  1:31 ` Trond Myklebust
2004-04-16  1:53   ` Andrew Morton
2004-04-16  2:54     ` Trond Myklebust
2004-04-16  4:59       ` Phil Oester [this message]
2004-04-16  5:29         ` Trond Myklebust
2004-04-16  7:13           ` Paul Wagland
2004-04-16 14:44           ` Marcelo Tosatti
2004-04-16 14:46             ` Marcelo Tosatti
2004-04-16 15:50             ` Trond Myklebust
2004-04-16 15:55             ` Dave Gilbert (Home)
2004-04-16 16:13               ` Trond Myklebust
2004-04-16 19:07                 ` Daniel Egger
2004-04-17  4:56                   ` Chris Friesen
2004-04-17  9:56                     ` Daniel Egger
2004-04-17  5:24                   ` Trond Myklebust
2004-04-17 14:15                     ` Daniel Egger
2004-04-16 19:11                 ` Charles Shannon Hendrix
2004-04-17 16:44           ` Matthias Urlichs
2004-04-17 18:15             ` Trond Myklebust
2004-04-17 18:32               ` Marc Singer
2004-04-17 18:58                 ` Trond Myklebust
2004-04-17 19:01                   ` Marc Singer
2004-04-17 19:09                     ` Trond Myklebust
2004-04-17 19:19                       ` Russell King
2004-04-18  2:51                         ` Trond Myklebust
2004-04-19 16:39                           ` Trond Myklebust
2004-04-19 21:10                             ` Trond Myklebust
2004-04-17 22:22                   ` Marc Singer
2004-04-18  0:57                     ` Trond Myklebust
2004-04-18  5:01                       ` Marc Singer
2004-04-18  6:36                         ` Chris Friesen
2004-04-18  7:56                           ` Russell King
2004-04-18 17:31                             ` Marc Singer
2004-04-17 19:01                 ` Daniel Egger
2004-04-17 20:22                   ` Marc Singer
2004-04-18 11:14                     ` Daniel Egger
2004-04-19  9:06             ` Helge Hafting
2004-04-16  9:03     ` Jamie Lokier
2004-04-16 15:55       ` Trond Myklebust
2004-04-16 18:48         ` Jamie Lokier
2004-04-16 19:06           ` Trond Myklebust
2004-04-16 19:39             ` Jamie Lokier
2004-04-17 22:32               ` Trond Myklebust
2004-04-18  3:26                 ` Jamie Lokier
2004-04-18  7:03                   ` Trond Myklebust
2004-04-18 23:22                     ` Jamie Lokier
2004-04-19 15:38                       ` Trond Myklebust
2004-04-19 16:19                         ` Trond Myklebust
2004-04-20  0:09                         ` Jamie Lokier
     [not found]   ` <20040416190126.GB408@widomaker.com>
     [not found]     ` <1082144608.2581.156.camel@lade.trondhjem.org>
     [not found]       ` <20040417000353.GA3750@widomaker.com>
2004-04-17  5:28         ` Trond Myklebust
2004-04-17 17:55           ` Charles Shannon Hendrix
2004-04-17 18:55             ` Trond Myklebust
     [not found] <1Lql8-6O3-1@gated-at.bofh.it>
     [not found] ` <1LquO-6TK-5@gated-at.bofh.it>
     [not found]   ` <1LqOg-76p-19@gated-at.bofh.it>
     [not found]     ` <1LrKo-7Sn-21@gated-at.bofh.it>
     [not found]       ` <1LtM3-12d-5@gated-at.bofh.it>
     [not found]         ` <1Luf2-1kK-1@gated-at.bofh.it>
     [not found]           ` <1LDBL-uY-3@gated-at.bofh.it>
2004-04-16 20:31             ` Andi Kleen

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=20040416045924.GA4870@linuxace.com \
    --to=kernel@linuxace.com \
    --cc=akpm@osdl.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=shannon@widomaker.com \
    --cc=trond.myklebust@fys.uio.no \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.