From: Joe Korty <joe.korty@ccur.com>
To: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: linux-kernel@vger.kernel.org, Ronny.Lampert@telecasystems.de,
ioe-lkml@rameria.de
Subject: Re: [BUG] NFS no longer updates file modification times appropriately
Date: Mon, 7 Jun 2004 12:13:04 -0400 [thread overview]
Message-ID: <20040607161304.GA22505@tsunami.ccur.com> (raw)
In-Reply-To: <1086623509.4173.7.camel@lade.trondhjem.org>
On Mon, Jun 07, 2004 at 11:51:49AM -0400, Trond Myklebust wrote:
> P? m? , 07/06/2004 klokka 11:21, skreiv Joe Korty:
> > Unless the real reason is reducing ethernet traffic.
>
> That is after all, why we cache data. Look at the GETATTR traffic using
> nfsstat.
>
> > In which case we
> > could defer a timestamp-on-write only when it is still in the same second
> > as the previous write, but don't defer when a new second rolls around
> > on the client. That would reduce timestamp updates to at most one per
> > second per inode per client, while preserving old NFS behavior.
>
> Exactly why should we go to all this trouble?
For compatibility?
next prev parent reply other threads:[~2004-06-07 16:13 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-03 20:28 Joe Korty
2004-06-03 21:11 ` Trond Myklebust
2004-06-04 3:25 ` Ingo Oeser
2004-06-06 19:17 ` Trond Myklebust
2004-06-04 13:23 ` Joe Korty
2004-06-04 23:08 ` Trond Myklebust
2004-06-04 23:24 ` Stephen Hemminger
2004-06-04 23:37 ` Trond Myklebust
2004-06-07 15:21 ` Joe Korty
2004-06-07 15:51 ` Trond Myklebust
2004-06-07 16:13 ` Joe Korty [this message]
2004-06-07 16:20 ` Trond Myklebust
2004-06-07 16:39 ` Joe Korty
2004-06-07 16:53 ` Trond Myklebust
2004-06-07 17:01 ` Trond Myklebust
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