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From: "Peter W. Morreale" <pmorreale@novell.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: Vernon Mauery <vernux@us.ibm.com>,
	netdev <netdev@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	rt-users <linux-rt-users@vger.kernel.org>
Subject: Re: High contention on the sk_buff_head.lock
Date: Thu, 19 Mar 2009 06:59:19 -0600	[thread overview]
Message-ID: <1237467559.6926.31.camel@hermosa> (raw)
In-Reply-To: <87prge1rhu.fsf@basil.nowhere.org>

On Wed, 2009-03-18 at 21:54 +0100, Andi Kleen wrote:
> Vernon Mauery <vernux@us.ibm.com> writes:
> >

> 
> But then again I'm not sure it's  worth it if the problem only
> happens in out of tree RT.
> 

Heh.  That darn bastard child again, eh?  :-)


Recall that adaptive spin,developed in RT, is now in mainline. 

Best,
-PWM



  parent reply	other threads:[~2009-03-19 12:59 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-18 17:24 High contention on the sk_buff_head.lock Vernon Mauery
2009-03-18 19:07 ` Eric Dumazet
2009-03-18 20:17   ` Vernon Mauery
2009-03-20 23:29     ` Jarek Poplawski
2009-03-23  8:32       ` Eric Dumazet
2009-03-23  8:32         ` Eric Dumazet
2009-03-23  8:37         ` David Miller
2009-03-23  8:50           ` Jarek Poplawski
2009-04-02 14:13           ` Herbert Xu
2009-04-02 14:15             ` Herbert Xu
2009-03-18 20:54 ` Andi Kleen
2009-03-18 21:03   ` David Miller
2009-03-18 21:10     ` Vernon Mauery
2009-03-18 21:38       ` David Miller
2009-03-18 21:49         ` Vernon Mauery
2009-03-19  1:02           ` David Miller
2009-03-18 21:54         ` Gregory Haskins
2009-03-19  1:03           ` David Miller
2009-03-19  1:13             ` Sven-Thorsten Dietrich
2009-03-19  1:17               ` David Miller
2009-03-19  1:43                 ` Sven-Thorsten Dietrich
2009-03-19  1:54                   ` David Miller
2009-03-19  5:49                     ` Eric Dumazet
2009-03-19  5:49                       ` Eric Dumazet
2009-03-19  5:58                       ` David Miller
2009-03-19 14:04                         ` [PATCH] net: reorder struct Qdisc for better SMP performance Eric Dumazet
2009-03-19 14:04                           ` Eric Dumazet
2009-03-20  8:33                           ` David Miller
2009-03-19 13:45                   ` High contention on the sk_buff_head.lock Andi Kleen
2009-03-19  3:48             ` Gregory Haskins
2009-03-19  5:38               ` David Miller
2009-03-19 12:42                 ` Gregory Haskins
2009-03-19 20:52                   ` David Miller
2009-03-19 12:50             ` Peter W. Morreale
2009-03-19  7:15           ` Evgeniy Polyakov
2009-03-18 21:07   ` Vernon Mauery
2009-03-18 21:45     ` Eilon Greenstein
2009-03-18 21:51       ` Vernon Mauery
2009-03-18 21:59         ` Andi Kleen
2009-03-18 22:19           ` Rick Jones
2009-03-19 12:59   ` Peter W. Morreale [this message]
2009-03-19 13:36     ` Peter W. Morreale
2009-03-19 13:46     ` Andi Kleen

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