From: Ingo Molnar <mingo@elte.hu>
To: Martin Knoblauch <knobi@knobisoft.de>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl,
wfg@mail.ustc.edu.cn, torvalds@linux-foundation.org,
riel@redhat.com
Subject: Re: 2.6.24-rc1: First impressions
Date: Mon, 29 Oct 2007 12:40:48 +0100 [thread overview]
Message-ID: <20071029114048.GA22599@elte.hu> (raw)
In-Reply-To: <213736.67377.qm@web32614.mail.mud.yahoo.com>
* Martin Knoblauch <knobi@knobisoft.de> wrote:
> One of the reasons I do 15 GB transfers is to make sure that I am
> well above the possible page cache size. And of course I am doing a
> final sync to finish the runs :-) The sync is also running faster in
> 2.6.24-rc1.
>
> If I factor it in the results for dd1/dd3 are:
>
> test 2.6.19.2 2.6.22.6 2.6.24-rc1
> sync time 18sec 19sec 6sec
> dd1 27.5 47.5 92
> dd3 3x9.1 3x8.5 3x29
>
> So basically including the sync time make 2.6.24-rc1 even more
> promosing. Now, I know that my benchmarks numbers are crude and show
> only a very small aspect of system performance. But - it is an aspect
> I care about a lot. And those benchmarks match my use-case pretty
> good.
indeed. I'm even more impressed :)
Ingo
next prev parent reply other threads:[~2007-10-29 11:41 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-29 11:09 2.6.24-rc1: First impressions Martin Knoblauch
2007-10-29 11:40 ` Ingo Molnar [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-10-29 8:29 Martin Knoblauch
2007-10-26 14:18 Martin Knoblauch
2007-10-26 15:22 ` Ingo Molnar
2007-10-26 15:29 ` Peter Zijlstra
2007-10-26 15:49 ` Rik van Riel
2007-10-26 19:21 ` Andrew Morton
2007-10-26 19:33 ` Ingo Molnar
2007-10-26 19:42 ` Andrew Morton
2007-10-27 19:14 ` Bill Davidsen
2007-10-27 5:46 ` Arjan van de Ven
2007-10-27 5:59 ` Andrew Morton
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