From: Andrew Morton <akpm@osdl.org>
To: Gautam H Thaker <gthaker@atl.lmco.com>
Cc: mingo@elte.hu, gautam.h.thaker@lmco.com, linux-kernel@vger.kernel.org
Subject: Re: ~5x greater CPU load for a networked application when using 2.6.15-rt15-smp vs. 2.6.12-1.1390_FC4
Date: Fri, 24 Feb 2006 12:31:29 -0800 [thread overview]
Message-ID: <20060224123129.4ec024d4.akpm@osdl.org> (raw)
In-Reply-To: <43FF675A.6080305@atl.lmco.com>
Gautam H Thaker <gthaker@atl.lmco.com> wrote:
>
> > http://www.zip.com.au/~akpm/linux/#zc <- better ;)
>
> Andrew,
>
> I read the README for the "zc" tests. I wish Ingo can opine on which may be a
> better test. Also, i assume that I can run "zcs" and "zcc" on the same
> machine. I would do the tests with "send" instead of "sendfile".
Oh. I don't actually remember what zc does. I was actually referring to
`cyclesoak', which has proven to be a pretty accurate (or at least,
sensitive and repeatable) way of determining overall per-CPU system load.
next prev parent reply other threads:[~2006-02-24 20:32 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-23 19:55 ~5x greater CPU load for a networked application when using 2.6.15-rt15-smp vs. 2.6.12-1.1390_FC4 Gautam H Thaker
2006-02-23 20:15 ` Benjamin LaHaise
2006-02-23 20:58 ` Ingo Molnar
2006-02-23 21:06 ` Nish Aravamudan
2006-02-23 21:08 ` Ingo Molnar
2006-02-23 21:14 ` Nish Aravamudan
2006-02-23 22:07 ` Esben Nielsen
2006-02-24 8:03 ` Jan Engelhardt
2006-02-24 12:11 ` Andrew Morton
2006-02-24 20:06 ` Gautam H Thaker
2006-02-24 20:31 ` Andrew Morton [this message]
2006-02-24 20:44 ` Gautam H Thaker
2006-02-24 16:52 ` Theodore Ts'o
2006-02-24 19:25 ` Gautam H Thaker
2006-02-28 19:27 ` Matt Mackall
2006-02-28 22:19 ` Gautam H Thaker
-- strict thread matches above, loose matches on Subject: below --
2006-07-11 18:08 Jonathan Walsh
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