From: Daniel Phillips <phillips@arcor.de>
To: Andrew Morton <akpm@digeo.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: 2.5.34-mm2
Date: Sun, 15 Sep 2002 06:23:51 +0200 [thread overview]
Message-ID: <E17qQwq-0001qT-00@starship> (raw)
In-Reply-To: <3D8408A9.7B34483D@digeo.com>
On Sunday 15 September 2002 06:12, Andrew Morton wrote:
> Daniel Phillips wrote:
> > I heard you
> > mention, on the one hand, huge speedups on some load (dbench I think)
> > but your in-patch comments mention slowdown by 1.7X on kernel
> > compile.
>
> You misread. Relative times for running `make -j6 bzImage' with mem=512m:
>
> Unloaded system: 1.0
> 2.5.34-mm4, while running 4 x `dbench 100' 1.7
> Any other kernel while running 4 x `dbench 100' basically infinity
Oh good :-)
We can make the rescanning go away in time, with more lru lists, but
that sure looks like the low hanging fruit.
--
Daniel
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next prev parent reply other threads:[~2002-09-15 4:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-12 6:29 2.5.34-mm2 Andrew Morton
2002-09-15 3:46 ` 2.5.34-mm2 Daniel Phillips
2002-09-15 4:12 ` 2.5.34-mm2 Andrew Morton
2002-09-15 4:23 ` Daniel Phillips [this message]
2002-09-15 5:37 ` 2.5.34-mm2 Andrew Morton
2002-09-15 14:58 ` 2.5.34-mm2 Rik van Riel
2002-09-15 17:13 ` 2.5.34-mm2 Andrew Morton
2002-09-15 17:08 ` 2.5.34-mm2 Daniel Phillips
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