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Date: Wed, 16 Apr 2003 14:33:13 +0200
From: Ralf Baechle <ralf@linux-mips.org>
To: Ladislav Michl <ladis@linux-mips.org>
Cc: linux-mips@linux-mips.org
Subject: Re: r4400 cache code speed
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References: <20030416110202.GA2319@simek>
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On Wed, Apr 16, 2003 at 01:02:02PM +0200, Ladislav Michl wrote:

> make vmlinux on current cvs tree
> 
> 2.4.19-rc1
> real    40m32.394s
> user    37m48.550s
> sys     2m13.350s
> cvs current
> real    41m14.253s
> user    37m39.880s
> sys     3m6.730s

This really comes as a surprise.  You have lost about as much performance
as other people have won.  I wonder if that is related to you using the
R4400SC which along with it's older brother R4000SC still is a major
special case in the cache code.

  Ralf