From: "Martin J. Bligh" <mbligh@aracnet.com>
To: FabF <fabian.frederick@skynet.be>, lkml <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.7rc1 vs 2.6.0
Date: Tue, 25 May 2004 07:27:40 -0700 [thread overview]
Message-ID: <367240000.1085495259@[10.10.2.4]> (raw)
In-Reply-To: <1085464727.3762.4.camel@localhost.localdomain>
> Here's trivial fgrep vs report (using ffb1) :
>
> 2.6.7rc1 :
> Grepping /usr/bin :
> 45% cpu - 38.06 RT Sec - 1.10 Sec in KM
> Entries scanned : 1527
> 85112 Kb analyzed this time
>
> 2.6.0 :
> Grepping /usr/bin :
> 51% cpu - 33.12 RT Sec - 1.10 Sec in KM
> Entries scanned :1527
> 85112 Kb analyzed this time
>
> This is done against ext3 fs. Same .config, same box, same box state.
> What relevance could explain this 5s delta ? IOW, what big ext3, mm new functionnalities have been plugged in-between ?
Take kernel profiles of both (see Documentation/basic_profiling.txt)
M.
next prev parent reply other threads:[~2004-05-25 14:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-25 5:58 FabF
2004-05-25 14:27 ` Martin J. Bligh [this message]
2004-05-29 13:30 ` FabF
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