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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next prev parent 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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