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From: Simon Horman <horms@verge.net.au>
To: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Nir Tzachar <nir.tzachar@gmail.com>,
	Linux Networking Development Mailing List
	<netdev@vger.kernel.org>, Ziv Ayalon <ziv@final.co.il>
Subject: Re: Fwd: [RFC v3] net: Introduce recvmmsg socket syscall
Date: Wed, 16 Sep 2009 14:53:44 +1000	[thread overview]
Message-ID: <20090916045333.GA18325@verge.net.au> (raw)
In-Reply-To: <20090915205207.GI22743@ghostprotocols.net>

On Tue, Sep 15, 2009 at 05:52:07PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Tue, Sep 15, 2009 at 09:20:13PM +0300, Nir Tzachar escreveu:
> > >> Setup:
> > >> linux 2.6.29.2 with the third version of the patch, running on an
> > >> Intel Xeon X3220 2.4GHz quad core, with 4Gbyte of ram, running Ubuntu
> > >> 9.04
> > >
> > > Which NIC? 10 Gbit/s?
> > 
> > 1G. We do not care as much for throughput as we do about latency...
> 
> OK, but anyway the 10 Gbit/s cards I've briefly played with all
> exhibited lower latencies than all 1 gbit/s ones, in fact I've heard
> about people moving to 10 Gbit/s not for the bw, but for the lower
> latencies :-)

Hi Arnaldo,

Out of curiosity, is that using a 10Gbit card with
a 10Gbit link or a 1Gbit link?



  reply	other threads:[~2009-09-16  4:53 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <9b2db90b0908060014r6a1763e8t1b3ee9310e012c25@mail.gmail.com>
2009-08-06  7:15 ` Fwd: [RFC v3] net: Introduce recvmmsg socket syscall Nir Tzachar
2009-09-14 23:09   ` Arnaldo Carvalho de Melo
2009-09-15  8:37     ` Nir Tzachar
2009-09-15 14:11       ` Arnaldo Carvalho de Melo
2009-09-15 18:20         ` Nir Tzachar
2009-09-15 20:52           ` Arnaldo Carvalho de Melo
2009-09-16  4:53             ` Simon Horman [this message]
2009-09-16 11:52               ` Arnaldo Carvalho de Melo

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