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From: "saeed bishara" <saeed.bishara@gmail.com>
To: "Jeff Garzik" <jeff@garzik.org>
Cc: linux-kernel@vger.kernel.org, "NFS list" <linux-nfs@vger.kernel.org>
Subject: Re: read-ahead in NFS server
Date: Thu, 27 Dec 2007 17:38:57 +0200	[thread overview]
Message-ID: <c70ff3ad0712270738v2551224ft5694a5673c37aa3c@mail.gmail.com> (raw)
In-Reply-To: <4773BFBA.70709@garzik.org>

>
> I bet
>         TCP + fewer revalidations + greater local pagecache activity
> uses less cpu power than
>         UDP + revalidations + rx/tx network activity
what do you mean by revalidations?
the workload of the client going to be large sequential IO's, so does
the local pagecache is necessary for this case?

saeed

  reply	other threads:[~2007-12-27 15:39 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-26 11:51 saeed bishara
2007-12-27  2:34 ` Jeff Garzik
2007-12-27  8:50   ` saeed bishara
2007-12-27 11:54     ` Jeff Garzik
2007-12-27 15:00       ` saeed bishara
2007-12-27 15:07         ` Jeff Garzik
2007-12-27 15:38           ` saeed bishara [this message]
     [not found]         ` <E1J852H-0002K7-P1@localhost>
2007-12-28  2:33           ` Fengguang Wu

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