From: Ingo Molnar <mingo@elte.hu>
To: "dave_sperry@ieee.org" <dasperry@comcast.net>
Cc: Dave Sperry <dave_sperry@ieee.org>,
linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: Poor UDP performance using 2.6.21-rc5-rt5
Date: Mon, 2 Apr 2007 16:23:58 +0200 [thread overview]
Message-ID: <20070402142358.GA32103@elte.hu> (raw)
In-Reply-To: <040220071409.15202.46110E98000A743600003B622205886172979D9D0A9F9C0E0B@comcast.net>
* dave_sperry@ieee.org <dasperry@comcast.net> wrote:
> Thanks for all the input Ingo, Here's a list of all the permutations
> I've tried:
one thing i noticed is that cyclesoak interferes with the netperf
workload. This is quite surprising. 'top' and 'vmstat' output is
reliable on -rt, and the overhead goes down if i stop cyclesoak.
Ingo
next prev parent reply other threads:[~2007-04-02 14:24 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-02 14:09 Poor UDP performance using 2.6.21-rc5-rt5 dave_sperry@ieee.org
2007-04-02 14:23 ` Ingo Molnar [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-04-02 17:50 dave_sperry@ieee.org
2007-04-02 19:04 ` Ingo Molnar
2007-04-03 0:09 ` David Sperry
2007-04-03 6:43 ` Ingo Molnar
2007-04-03 8:51 ` Ingo Molnar
2007-04-02 17:17 dave_sperry@ieee.org
2007-04-01 19:15 Dave Sperry
2007-04-01 20:07 ` Nivedita Singhvi
2007-04-01 22:00 ` Dave Sperry
2007-04-02 5:55 ` Ingo Molnar
2007-04-02 6:30 ` Ingo Molnar
2007-04-02 7:21 ` Ingo Molnar
2007-04-02 8:17 ` Dave Sperry
2007-04-02 9:37 ` Ingo Molnar
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