From: davidsen@tmr.com (bill davidsen)
To: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] 2.6.0 batch scheduling, HT aware
Date: 30 Dec 2003 00:32:03 GMT [thread overview]
Message-ID: <bsqh23$fkr$1@gatekeeper.tmr.com> (raw)
In-Reply-To: 3FED4838.6050908@kolumbus.fi
In article <3FED4838.6050908@kolumbus.fi>,
=?ISO-8859-1?Q?Mika_Penttil=E4?= <mika.penttila@kolumbus.fi> wrote:
| heh...and the situation gets even worse when you add cpus, with 16way
| you get only 1/16 of the speed ;)
No, not when you add CPUs, when you add siblings. There's a big
difference, since sibs compete for cache on the chip, and some execution
units (FPU?).
--
bill davidsen <davidsen@tmr.com>
CTO, TMR Associates, Inc
Doing interesting things with little computers since 1979.
next prev parent reply other threads:[~2003-12-30 0:43 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-23 0:38 [PATCH] 2.6.0 batch scheduling, HT aware Con Kolivas
2003-12-23 1:11 ` Nick Piggin
2003-12-23 1:24 ` Con Kolivas
2003-12-23 1:36 ` Nick Piggin
2003-12-23 2:42 ` Con Kolivas
2003-12-23 2:57 ` Nick Piggin
2003-12-23 3:15 ` Con Kolivas
2003-12-23 3:16 ` Con Kolivas
2003-12-26 23:03 ` Pavel Machek
2003-12-23 15:51 ` bill davidsen
2003-12-23 22:09 ` Con Kolivas
2003-12-30 0:35 ` bill davidsen
2004-01-02 20:10 ` Bill Davidsen
2003-12-26 22:56 ` Pavel Machek
2003-12-26 23:42 ` Con Kolivas
2003-12-26 23:49 ` Con Kolivas
2003-12-27 11:09 ` Pavel Machek
2003-12-27 11:15 ` Con Kolivas
2003-12-30 0:29 ` bill davidsen
2003-12-29 7:02 ` Nick Piggin
2003-12-29 12:49 ` Pavel Machek
2003-12-27 8:52 ` Mika Penttilä
2003-12-30 0:32 ` bill davidsen [this message]
2004-01-02 20:05 ` Bill Davidsen
2004-01-02 20:56 ` Davide Libenzi
2004-01-02 21:10 ` Valdis.Kletnieks
2004-01-02 23:34 ` Davide Libenzi
-- strict thread matches above, loose matches on Subject: below --
2003-12-23 1:59 Nakajima, Jun
2003-12-23 2:40 ` Nick Piggin
2003-12-23 5:33 Nakajima, Jun
2003-12-23 10:13 ` Nick Piggin
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