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From: Dave Taht <dave.taht@gmail.com>
To: Juliusz Chroboczek <jch@pps.jussieu.fr>
Cc: bloat <bloat@lists.bufferbloat.net>
Subject: Re: [Bloat] tiny monsters: multicast packets
Date: Sun, 29 May 2011 09:44:31 -0600	[thread overview]
Message-ID: <BANLkTinHbpEJi3kMzYNXryosR_TMqZ966w@mail.gmail.com> (raw)
In-Reply-To: <7ifwnxbjyn.fsf@lanthane.pps.jussieu.fr>

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On Sun, May 29, 2011 at 9:33 AM, Juliusz Chroboczek <jch@pps.jussieu.fr>wrote:

> > Result - 130+Mbit performance on iperf on the lan (up from 60Mbit),
> > which is still pretty low
>
> Are you seeing high CPU load in interrupt context?  (Run top.)
>
>
Yes. 99% sirq.

Screenshot:

 http://www.bufferbloat.net/attachments/download/33/routertest.png

The one in green is the one 'routing', the others (3 out of the 4) are the
ones generating traffic with iperf.

-- Juliusz
>



-- 
Dave Täht
SKYPE: davetaht
US Tel: 1-239-829-5608
http://the-edge.blogspot.com

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  reply	other threads:[~2011-05-29 15:28 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-29 13:23 Dave Taht
2011-05-29 14:10 ` Jonathan Morton
2011-05-29 15:10   ` Dave Taht
2011-05-29 15:33     ` Juliusz Chroboczek
2011-05-29 15:44       ` Dave Taht [this message]
2011-05-29 15:51         ` Juliusz Chroboczek
2011-05-29 16:07           ` Dave Taht
2011-05-29 16:07             ` Dave Taht
2011-05-29 16:53               ` Dave Taht
2011-05-29 16:33             ` Eric Dumazet
2011-05-29 17:02               ` Dave Taht
2011-05-29 17:17                 ` Eric Dumazet
2011-05-29 17:40                   ` Dave Taht
2011-05-29 17:47                     ` Jonathan Morton
2011-05-29 19:14                     ` Eric Dumazet
2011-05-29 15:21   ` Juliusz Chroboczek
2011-05-29 15:57     ` Dave Taht
2011-05-31 14:58       ` Jim Gettys

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