From: Frederik Deweerdt <deweerdt@free.fr>
To: belcampo <belcampo@zonnet.nl>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Hyperthreading performance oddities
Date: Fri, 22 Feb 2008 11:06:30 +0100 [thread overview]
Message-ID: <20080222100630.GE5906@slug> (raw)
In-Reply-To: <47BE9781.3030304@zonnet.nl>
Hello Henk,
On Fri, Feb 22, 2008 at 10:36:01AM +0100, belcampo wrote:
> Kernel 2.6.22.9 smp hyperthreading
> BENCHMARKs: VC: 334.042s VO: 0.053s A: 0.000s Sys: 4.049s = 338.143s
> Kernel 2.6.22.9 nonsmp/hyperthreading
> BENCHMARKs: VC: 262.008s VO: 0.031s A: 0.000s Sys: 3.528s = 265.567s
> with 2.6.17 kernel smp/hyperthreading pentium-pro as CPU
> BENCHMARKs: VC: 245.175s VO: 0.050s A: 0.000s Sys: 2.479s = 247.704s
> with 2.6.17 kernel smp/hyperthreading pentium4 optimized kernel
> BENCHMARKs: VC: 227.992s VO: 0.051s A: 0.000s Sys: 2.551s = 230.594s
I'm not familiar with mplayer benchmarks, what do they actually
measure?
Regards,
Frederik
next prev parent reply other threads:[~2008-02-22 10:07 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-22 9:36 Hyperthreading performance oddities belcampo
2008-02-22 10:06 ` Frederik Deweerdt [this message]
2008-03-07 13:37 ` Andrew Buehler
2008-03-07 19:08 ` Chris Snook
2008-03-07 19:20 ` Andi Kleen
2008-03-08 7:12 ` belcampo
2008-03-08 7:30 ` Willy Tarreau
2008-03-08 11:46 ` Andi Kleen
2008-03-08 12:34 ` Willy Tarreau
2008-03-08 12:43 ` Andi Kleen
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