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From: Eric Dumazet <eric.dumazet@gmail.com>
To: Rick Jones <rick.jones2@hp.com>
Cc: David Miller <davem@davemloft.net>,
	remi@remlab.net, levinsasha928@gmail.com,
	remi.denis-courmont@nokia.com, davej@redhat.com,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] phonet: Check input from user before allocating
Date: Tue, 03 Apr 2012 04:34:12 +0200	[thread overview]
Message-ID: <1333420452.18626.11.camel@edumazet-glaptop> (raw)
In-Reply-To: <4F7A60A4.5040600@hp.com>

On Mon, 2012-04-02 at 19:29 -0700, Rick Jones wrote:
> On 04/02/2012 07:23 PM, David Miller wrote:
> > From: Eric Dumazet<eric.dumazet@gmail.com>
> > Date: Tue, 03 Apr 2012 04:15:04 +0200
> >
> >> Any idea of a representative benchmark in dgram af_unix ?
> >
> > Maybe you could try to make bw_unix from lmbench use
> > SOCK_DGRAM? :-)
> 
> I don't know it isn't entirely bitrotted, but there are streaming and 
> datagram AF_UNIX tests in netperf - they require conditional inclusion 
> via ./configure --enable-unixdomain:
> 
> http://www.netperf.org/svn/netperf2/trunk/doc/netperf.html#DG_005fSTREAM
> 

Ah yes of course, I'll try that.

BTW, do you have plans to support vmsplice()/splice() as a way to
provide 0-copy to TCP_STREAM ?

I ask this because I am currently working on fixing splice(pipe ->
socket) performance problem and need a standard benchmark to publish
performance results.

Thanks

  reply	other threads:[~2012-04-03  2:34 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-02 20:31 [PATCH] phonet: Check input from user before allocating Sasha Levin
2012-04-02 19:00 ` Rémi Denis-Courmont
2012-04-02 21:38   ` David Miller
2012-04-02 19:01 ` Rémi Denis-Courmont
2012-04-02 21:40   ` David Miller
2012-04-03  1:53     ` Eric Dumazet
2012-04-03  1:59       ` David Miller
2012-04-03  2:15         ` Eric Dumazet
2012-04-03  2:23           ` David Miller
2012-04-03  2:29             ` Eric Dumazet
2012-04-03  2:29             ` Rick Jones
2012-04-03  2:34               ` Eric Dumazet [this message]
2012-04-03  2:39                 ` Rick Jones
2012-04-03  3:14                   ` Eric Dumazet
2012-04-03 18:18                     ` Rick Jones
2012-04-03 15:28           ` [PATCH v2 net-next] af_unix: reduce high order page allocations Eric Dumazet
2012-04-03 20:43             ` David Miller
2012-04-03  6:36     ` [PATCH] phonet: Check input from user before allocating Rémi Denis-Courmont
2012-04-03  6:38       ` David Miller

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