From: Andi Kleen <ak@suse.de>
To: Rick Lindsley <ricklind@us.ibm.com>
Cc: mingo@elte.hu, jun.nakajima@intel.com, piggin@cyberone.com.au,
linux-kernel@vger.kernel.org, akpm@osdl.org, kernel@kolivas.org,
rusty@rustcorp.com.au, anton@samba.org,
lse-tech@lists.sourceforge.net, mbligh@aracnet.com
Subject: Re: [Lse-tech] [patch] sched-domain cleanups, sched-2.6.5-rc2-mm2-A3
Date: Mon, 29 Mar 2004 07:07:52 +0200 [thread overview]
Message-ID: <20040329070752.087ad495.ak@suse.de> (raw)
In-Reply-To: <200403291021.i2TAKxx21370@owlet.beaverton.ibm.com>
On Mon, 29 Mar 2004 02:20:58 -0800
Rick Lindsley <ricklind@us.ibm.com> wrote:
> I've got a web page up now on my home machine which shows data from
> schedstats across the various flavors of 2.6.4 and 2.6.5-rc2 under
> load from kernbench, SPECjbb, and SPECdet.
>
> http://eaglet.rain.com/rick/linux/sched-domain/index.html
>
> Two things that stand out are that sched-domains tends to call
> load_balance() less frequently when it is idle and more frequently when
> it is busy (as compared to the "standard" scheduler.) Another is that
> even though it moves fewer tasks on average, the sched-domains code shows
> about half of pull_task()'s work is coming from active_load_balance() ...
> and that seems wrong. Could these be contributing to what you're seeing?
Sounds quite possible yes.
-Andi
next prev parent reply other threads:[~2004-03-29 10:30 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-25 15:31 [Lse-tech] [patch] sched-domain cleanups, sched-2.6.5-rc2-mm2-A3 Nakajima, Jun
2004-03-25 15:40 ` Andi Kleen
2004-03-25 19:09 ` Ingo Molnar
2004-03-25 15:21 ` Andi Kleen
2004-03-25 19:39 ` Ingo Molnar
2004-03-25 20:30 ` Ingo Molnar
2004-03-29 8:45 ` Andi Kleen
2004-03-29 10:20 ` Rick Lindsley
2004-03-29 5:07 ` Andi Kleen [this message]
2004-03-29 11:28 ` Nick Piggin
2004-03-29 17:30 ` Rick Lindsley
2004-03-30 0:01 ` Nick Piggin
2004-03-30 1:26 ` Rick Lindsley
2004-03-29 11:20 ` Nick Piggin
2004-03-29 6:01 ` Andi Kleen
2004-03-29 11:46 ` Ingo Molnar
2004-03-29 7:03 ` Andi Kleen
2004-03-29 7:10 ` Andi Kleen
2004-03-29 20:14 ` Andi Kleen
2004-03-29 23:51 ` Nick Piggin
2004-03-30 6:34 ` Andi Kleen
2004-03-30 6:40 ` Ingo Molnar
2004-03-30 7:07 ` Andi Kleen
2004-03-30 7:14 ` Nick Piggin
2004-03-30 7:45 ` Ingo Molnar
2004-03-30 7:58 ` Nick Piggin
2004-03-30 7:15 ` Ingo Molnar
2004-03-30 7:18 ` Nick Piggin
2004-03-30 7:48 ` Andi Kleen
2004-03-30 8:18 ` Ingo Molnar
2004-03-30 9:36 ` Andi Kleen
2004-03-30 7:42 ` Ingo Molnar
2004-03-30 7:03 ` Nick Piggin
2004-03-30 7:13 ` Andi Kleen
2004-03-30 7:24 ` Nick Piggin
2004-03-30 7:38 ` Arjan van de Ven
2004-03-30 7:13 ` Martin J. Bligh
2004-03-30 7:31 ` Nick Piggin
2004-03-30 7:38 ` Martin J. Bligh
2004-03-30 8:05 ` Ingo Molnar
2004-03-30 8:19 ` Nick Piggin
2004-03-30 8:45 ` Ingo Molnar
2004-03-30 8:53 ` Nick Piggin
2004-03-30 15:27 ` Martin J. Bligh
2004-03-25 19:24 ` Martin J. Bligh
2004-03-25 21:48 ` Ingo Molnar
2004-03-25 22:28 ` Martin J. Bligh
2004-03-29 22:30 ` Erich Focht
2004-03-30 9:05 ` Nick Piggin
2004-03-30 10:04 ` Erich Focht
2004-03-30 10:58 ` Andi Kleen
2004-03-30 16:03 ` [patch] sched-2.6.5-rc3-mm1-A0 Ingo Molnar
2004-03-31 2:30 ` Nick Piggin
2004-03-30 11:02 ` [Lse-tech] [patch] sched-domain cleanups, sched-2.6.5-rc2-mm2-A3 Andrew Morton
[not found] ` <20040330161438.GA2257@elte.hu>
[not found] ` <20040330161910.GA2860@elte.hu>
[not found] ` <20040330162514.GA2943@elte.hu>
2004-03-30 21:03 ` [patch] new-context balancing, 2.6.5-rc3-mm1 Ingo Molnar
2004-03-31 2:30 ` Nick Piggin
2004-03-31 18:59 ` [Lse-tech] [patch] sched-domain cleanups, sched-2.6.5-rc2-mm2-A3 Erich Focht
2004-03-31 2:08 ` Nick Piggin
2004-03-31 22:23 ` Erich Focht
2004-03-30 15:01 ` Martin J. Bligh
2004-03-31 21:23 ` Erich Focht
2004-03-31 21:33 ` Martin J. Bligh
2004-03-25 21:59 ` Ingo Molnar
2004-03-25 22:26 ` Rick Lindsley
2004-03-25 22:30 ` Andrew Theurer
2004-03-25 22:38 ` Martin J. Bligh
2004-03-26 1:29 ` Andi Kleen
2004-03-26 3:23 ` Nick Piggin
-- strict thread matches above, loose matches on Subject: below --
2004-03-30 21:40 Nakajima, Jun
2004-03-30 22:15 ` Andrew Theurer
[not found] <1DF7H-22Y-11@gated-at.bofh.it>
[not found] ` <1DL3x-7iG-7@gated-at.bofh.it>
[not found] ` <1DLGd-7TS-17@gated-at.bofh.it>
[not found] ` <1FmNz-72J-73@gated-at.bofh.it>
[not found] ` <1FnzJ-7IW-15@gated-at.bofh.it>
2004-03-30 9:39 ` Andi Kleen
2004-03-31 1:56 ` Nick Piggin
2004-03-25 15:15 Nakajima, Jun
2004-03-25 16:19 ` John Hawkes
2004-03-25 16:53 ` Martin J. Bligh
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20040329070752.087ad495.ak@suse.de \
--to=ak@suse.de \
--cc=akpm@osdl.org \
--cc=anton@samba.org \
--cc=jun.nakajima@intel.com \
--cc=kernel@kolivas.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lse-tech@lists.sourceforge.net \
--cc=mbligh@aracnet.com \
--cc=mingo@elte.hu \
--cc=piggin@cyberone.com.au \
--cc=ricklind@us.ibm.com \
--cc=rusty@rustcorp.com.au \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.