linux-kernel - Re: [ck] [REPORT] 2.6.21.1 vs 2.6.21-sd046 vs 2.6.21-cfs-v6

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Date:	Thu, 3 May 2007 02:11:39 +0300
From:	Al Boldi <a1426z@...ab.com>
To:	linux-kernel@...r.kernel.org
Cc:	ck@....kolivas.org
Subject: Re: [ck] [REPORT] 2.6.21.1 vs 2.6.21-sd046 vs 2.6.21-cfs-v6

Con Kolivas wrote:
> On Monday 30 April 2007 18:05, Michael Gerdau wrote:
> > meanwhile I've redone my numbercrunching tests with the following
> > kernels: 2.6.21.1 (mainline)
> >     2.6.21-sd046
> >     2.6.21-cfs-v6
> > running on a dualcore x86_64.
> > [I will run the same test with 2.6.21.1-cfs-v7 over the next days,
> > likely tonight]
:
:
> > However from these figures it seems as if sd does provide for the
> > fairest (as in equal share for all) scheduling among the 3 schedulers
> > tested.
>
> Looks good, thanks. Ingo's been hard at work since then and has v8 out by
> now. SD has not changed so you wouldn't need to do the whole lot of tests
> on SD again unless you don't trust some of the results.

Well, I tried cfs-v8 and it still shows some nice regressions wrt 
mainline/sd.  SD's nice-levels look rather solid, implying fairness.


Thanks!

--
Al

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