From: Andi Kleen <ak@suse.de>
To: Ingo Molnar <mingo@elte.hu>
Cc: nickpiggin@yahoo.com.au, jun.nakajima@intel.com,
ricklind@us.ibm.com, 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: Tue, 30 Mar 2004 11:36:18 +0200 [thread overview]
Message-ID: <20040330113618.42869473.ak@suse.de> (raw)
In-Reply-To: <20040330081840.GA22733@elte.hu>
On Tue, 30 Mar 2004 10:18:40 +0200
Ingo Molnar <mingo@elte.hu> wrote:
>
> * Andi Kleen <ak@suse.de> wrote:
>
> > > ok, could you try min_interval,max_interval and busy_factor all with a
> > > value as 4, in sched.h's SD_NODE_INIT template? (again, only for testing
> > > purposes.)
> >
> > I kept the old patch and made these changes. The results are much more
> > consistent now 3+x CPU. I still get varyations of ~2GB/s, but I had
> > this with older kernels too.
>
> great.
>
> now, could you try the following patch, against vanilla -mm5:
>
> redhat.com/~mingo/scheduler-patches/sched2.patch
>
> this includes 'context balancing' and doesnt touch the NUMA async
> balancing tunables. Do you get better performance than with stock -mm5?
I get better performance (roughly 2.1x CPU), but only about half the optimum.
-Andi
next prev parent reply other threads:[~2004-03-30 9:36 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
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 [this message]
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=20040330113618.42869473.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=nickpiggin@yahoo.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox