netdev - Re: [WIP][PATCHES] Network xmit batching

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Message-ID: <20070619140038.GA13629@2ka.mipt.ru>
Date:	Tue, 19 Jun 2007 18:00:43 +0400
From:	Evgeniy Polyakov <johnpol@....mipt.ru>
To:	jamal <hadi@...erus.ca>
Cc:	Krishna Kumar2 <krkumar2@...ibm.com>,
	Gagan Arneja <gaagaan@...il.com>, netdev@...r.kernel.org,
	Rick Jones <rick.jones2@...com>,
	Sridhar Samudrala <sri@...ibm.com>,
	David Miller <davem@...emloft.net>,
	Robert Olsson <Robert.Olsson@...a.slu.se>
Subject: Re: [WIP][PATCHES] Network xmit batching

On Tue, Jun 19, 2007 at 05:33:33PM +0400, Evgeniy Polyakov (johnpol@....mipt.ru) wrote:
> On Tue, Jun 19, 2007 at 05:21:48PM +0400, Evgeniy Polyakov (johnpol@....mipt.ru) wrote:
> > Simple test included test -> desktop and vice versa traffic with 128 and
> > 4096 block size in netperf-2.4.3 setup.
> 
> I.e. it is not pktgen, but usual userspace application, which should not
> use new batch methods.
> 
> I will try to find pktget scripts posted in this thread.

pktgen reults are quite poor:
batch (changed from default script: count reduced, clone increased to 10k)
241319pps 115Mb/sec

mainline (the same script, on start it wrote about unsupported batch_low
parameter:
497520pps 238Mb/sec

-- 
	Evgeniy Polyakov
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