From: jamal <hadi@cyberus.ca>
To: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Cc: Krishna Kumar2 <krkumar2@in.ibm.com>,
Gagan Arneja <gaagaan@gmail.com>,
netdev@vger.kernel.org, Rick Jones <rick.jones2@hp.com>,
Sridhar Samudrala <sri@us.ibm.com>,
David Miller <davem@davemloft.net>,
Robert Olsson <Robert.Olsson@data.slu.se>
Subject: Re: [WIP][PATCHES] Network xmit batching
Date: Tue, 19 Jun 2007 12:32:48 -0400 [thread overview]
Message-ID: <1182270768.4968.78.camel@localhost> (raw)
In-Reply-To: <20070619140944.GA26241@2ka.mipt.ru>
On Tue, 2007-19-06 at 18:09 +0400, Evgeniy Polyakov wrote:
> On Tue, Jun 19, 2007 at 06:00:39PM +0400, Evgeniy Polyakov (johnpol@2ka.mipt.ru) wrote:
> >
> > pktgen reults are quite poor:
> > batch (changed from default script: count reduced, clone increased to 10k)
> > 241319pps 115Mb/sec
BTW, dont turn on the cloning - leave it as 1 so we can have every
packet alloced so as to have worst case scenario.
> > mainline (the same script, on start it wrote about unsupported batch_low
> > parameter:
> > 497520pps 238Mb/sec
>
>
> And here is with batch_low=400:
I am going to get rid of that batch param - it doesnt seem to matter
what that value is in the long run.
> Result: OK: T4143884(U4143864+I20+A4007752+T127073) usec, P1000000 TE8511TS1(B60,-1frags)
So on average you have been sending about 120 packets per batch - which
should give you decent numbers. Lets see how Robert responds and if you
have time, turn off the kernel configs like i did.
cheers,
jamal
next prev parent reply other threads:[~2007-06-19 16:32 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-06 13:49 [WIP][PATCHES] Network xmit batching jamal
2007-06-07 6:16 ` Krishna Kumar2
2007-06-07 11:43 ` jamal
2007-06-07 16:13 ` Evgeniy Polyakov
2007-06-07 22:23 ` jamal
2007-06-08 8:38 ` Evgeniy Polyakov
2007-06-08 11:31 ` jamal
2007-06-08 12:09 ` Evgeniy Polyakov
2007-06-08 13:07 ` jamal
2007-06-08 21:02 ` Evgeniy Polyakov
2007-06-08 5:05 ` Krishna Kumar2
2007-06-19 13:21 ` Evgeniy Polyakov
2007-06-19 13:33 ` Evgeniy Polyakov
2007-06-19 14:00 ` Evgeniy Polyakov
2007-06-19 14:09 ` Evgeniy Polyakov
2007-06-19 16:32 ` jamal [this message]
2007-06-19 16:44 ` Evgeniy Polyakov
2007-06-19 16:28 ` jamal
2007-06-19 16:35 ` Evgeniy Polyakov
2007-06-19 16:45 ` Evgeniy Polyakov
2007-06-19 17:35 ` Robert Olsson
2007-06-19 17:48 ` jamal
2007-06-19 17:55 ` Evgeniy Polyakov
2007-06-28 0:05 ` [WIP][PATCHES] Network xmit batching - tg3 support jamal
2007-07-02 21:20 ` Matt Carlson
2007-07-03 0:21 ` Michael Chan
2007-07-03 13:26 ` jamal
2007-07-04 4:19 ` Krishna Kumar2
2007-07-04 13:22 ` jamal
2007-07-03 13:09 ` jamal
2007-07-03 19:31 ` Matt Carlson
2007-07-04 1:59 ` jamal
2007-07-03 21:30 ` David Miller
2007-06-19 22:28 ` [WIP][PATCHES] Network xmit batching David Miller
2007-06-21 15:54 ` FSCKED clock sources WAS(Re: " jamal
2007-06-21 16:08 ` jamal
2007-06-21 16:55 ` Benjamin LaHaise
2007-06-25 16:59 ` jamal
2007-06-25 17:08 ` Benjamin LaHaise
2007-06-25 17:16 ` jamal
2007-06-21 16:45 ` Evgeniy Polyakov
2007-06-25 16:58 ` jamal
2007-06-19 16:24 ` jamal
2007-06-21 21:00 ` Rick Jones
2007-06-22 9:59 ` Evgeniy Polyakov
2007-06-25 17:35 ` Rick Jones
2007-06-07 8:42 ` Krishna Kumar2
2007-06-07 12:16 ` jamal
2007-06-08 5:06 ` Krishna Kumar2
2007-06-08 11:14 ` jamal
2007-06-08 11:31 ` Krishna Kumar2
2007-06-08 11:43 ` jamal
2007-06-08 18:00 ` Rick Jones
2007-06-08 17:27 ` Rick Jones
2007-06-09 0:17 ` jamal
2007-06-09 0:40 ` Rick Jones
2007-06-07 22:42 ` jamal
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