From: Rik van Riel <riel@conectiva.com.br>
To: Rajagopal Ananthanarayanan <ananth@sgi.com>
Cc: linux-mm@kvack.org
Subject: Re: Test5 performance comparison
Date: Fri, 28 Jul 2000 16:34:33 -0300 (BRST) [thread overview]
Message-ID: <Pine.LNX.4.21.0007281633170.30922-100000@duckman.distro.conectiva> (raw)
In-Reply-To: <3981D643.5C2EC40A@sgi.com>
On Fri, 28 Jul 2000, Rajagopal Ananthanarayanan wrote:
> In short, test5 looks good, the best ever
> in my experience. In detail:
> -------Sequential Output-------- ---Sequential Input-- --Random--
> -Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks---
> Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec %CPU
>
> TEST5 256 3618 99.2 11135 16.0 5981 10.8 3005 88.8 18268 17.8 185.4 2.9
> TEST4 256 3630 99.5 9915 14.7 6013 11.3 2894 86.0 18502 19.1 181.4 3.1
This difference is due to the fact that kswapd in -test5 is
woken up on time (when all zones have zone->zone_wake_kswapd
set), whereas the other kernels didn't contain that bugfix.
cheers,
Rik
--
"What you're running that piece of shit Gnome?!?!"
-- Miguel de Icaza, UKUUG 2000
http://www.conectiva.com/ http://www.surriel.com/
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prev parent reply other threads:[~2000-07-28 19:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-07-28 18:51 Rajagopal Ananthanarayanan
2000-07-28 19:34 ` Rik van Riel [this message]
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