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From: "Aaron Wiebe" <epiphani@gmail.com>
To: "Neil Brown" <neilb@suse.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: slow open() calls and o_nonblock
Date: Mon, 4 Jun 2007 09:59:19 -0400	[thread overview]
Message-ID: <e7ca40f70706040659k20f4fac6n137a570080c84be5@mail.gmail.com> (raw)
In-Reply-To: <18019.26871.317501.633363@notabene.brown>

On 6/3/07, Neil Brown <neilb@suse.de> wrote:
>
> Have you tried the "nocto" mount option for your NFS filesystems.
>
> The cache-coherency rules of NFS require the client to check with the
> server at each open.  If you are the sole client on this filesystem,
> then you don't need the same cache-coherency, and "nocto" will tell
> the NFS client not to both checking with the server in information is
> available in cache.

No I haven't - I will research this a little further today.  While
we're not the only client using these filesystems, this process is
(currently) the only process that writes to these files.  Thanks for
the suggestion.

-Aaron

  reply	other threads:[~2007-06-04 13:59 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-03 18:52 Aaron Wiebe
2007-06-03 19:16 ` Davide Libenzi
2007-06-03 23:56 ` John Stoffel
2007-06-04  1:05   ` Aaron Wiebe
2007-06-04  1:20     ` Neil Brown
2007-06-04 13:59       ` Aaron Wiebe [this message]
2007-06-04  1:25     ` Bernd Eckenfels
2007-06-04  0:27 ` David Schwartz
2007-06-04  1:05   ` Al Viro
2007-06-04  1:19 ` Bernd Eckenfels
2007-06-04 13:49 ` Alan Cox
2007-06-04 14:04   ` Aaron Wiebe
2007-06-04 14:17     ` John Stoffel
2007-06-04 14:24       ` Aaron Wiebe
2007-06-04 14:20 ` Aaron Wiebe
2007-06-04 15:42   ` Trond Myklebust
2007-06-04 15:59     ` Aaron Wiebe
2007-06-04 16:26       ` Aaron Wiebe
2007-06-04 19:46         ` Trond Myklebust
2007-06-04 20:32   ` David Schwartz
2007-06-04 14:39 ` Aaron Wiebe
2007-06-04  3:57 Albert Cahalan

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