From: Nikos Chantziaras <realnc@arcor.de>
To: tfjellstrom@shaw.ca
Cc: linux-kernel@vger.kernel.org
Subject: Re: BFS vs. mainline scheduler benchmarks and measurements
Date: Tue, 08 Sep 2009 14:30:26 +0300 [thread overview]
Message-ID: <4AA64052.4020509@arcor.de> (raw)
In-Reply-To: <200909071754.28675.tfjellstrom@shaw.ca>
On 09/08/2009 02:54 AM, Thomas Fjellstrom wrote:
> On Sun September 6 2009, Nikos Chantziaras wrote:
>> [...]
>> For reference, my system is:
>>
>> CPU: Intel Core 2 Duo E6600 (2.4GHz)
>> Mainboard: Asus P5E (Intel X38 chipset)
>> RAM: 6GB (2+2+1+1) dual channel DDR2 800
>> GPU: RV770 (Radeon HD4870).
>>
>
> My Phenom 9550 (2.2Ghz) whips the pants off my Intel Q6600 (2.6Ghz). I and a
> friend of mine both get large amounts of stalling when doing a lot of IO. I
> haven't seen such horrible desktop interactivity since before the new
> schedulers and the -ck patchset came out for 2.4.x. Its a heck of a lot better
> on my AMD Phenom's, but some lag is noticeable these days, even when it wasn't
> a few kernel releases ago.
It seems someone tried BFS on quite slower hardware: Android. According
to the feedback, the device is much more responsive with BFS:
http://twitter.com/cyanogen
next prev parent reply other threads:[~2009-09-08 11:30 UTC|newest]
Thread overview: 224+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-06 20:59 BFS vs. mainline scheduler benchmarks and measurements Ingo Molnar
2009-09-07 2:05 ` Frans Pop
2009-09-07 12:16 ` [quad core results] " Ingo Molnar
2009-09-07 12:36 ` Stefan Richter
2009-09-07 13:41 ` Markus Tornqvist
2009-09-07 13:59 ` Ingo Molnar
2009-09-09 5:54 ` Markus Tornqvist
2009-09-07 14:45 ` Arjan van de Ven
2009-09-07 15:20 ` Frans Pop
2009-09-07 15:36 ` Arjan van de Ven
2009-09-07 15:47 ` Frans Pop
2009-09-07 15:24 ` Xavier Bestel
2009-09-07 15:37 ` Arjan van de Ven
2009-09-07 16:00 ` Diego Calleja
2009-09-07 15:34 ` Nikos Chantziaras
2009-09-07 3:38 ` Nikos Chantziaras
2009-09-07 11:01 ` Frederic Weisbecker
2009-09-08 18:15 ` Nikos Chantziaras
2009-09-10 20:25 ` Frederic Weisbecker
2009-09-07 14:40 ` Arjan van de Ven
2009-09-08 7:19 ` Nikos Chantziaras
2009-09-08 8:31 ` Arjan van de Ven
2009-09-08 20:22 ` Frans Pop
2009-09-08 21:10 ` Michal Schmidt
2009-09-08 21:11 ` Frans Pop
2009-09-08 21:40 ` GeunSik Lim
2009-09-08 22:36 ` Frans Pop
2009-09-09 9:53 ` Benjamin Herrenschmidt
2009-09-09 11:14 ` David Newall
2009-09-09 11:32 ` Benjamin Herrenschmidt
2009-09-09 11:55 ` Frans Pop
2009-09-11 1:36 ` Benjamin Herrenschmidt
2009-09-16 18:27 ` Frans Pop
2009-09-17 1:29 ` Benjamin Herrenschmidt
2009-10-01 9:36 ` Frans Pop
2009-09-08 8:38 ` Arjan van de Ven
2009-09-08 10:13 ` Nikos Chantziaras
2009-09-08 11:32 ` Juergen Beisert
2009-09-08 22:00 ` Nikos Chantziaras
2009-09-08 23:20 ` Jiri Kosina
2009-09-08 23:38 ` Nikos Chantziaras
2009-09-08 12:03 ` Theodore Tso
2009-09-08 21:28 ` Nikos Chantziaras
2009-09-08 14:20 ` Arjan van de Ven
2009-09-08 22:53 ` Nikos Chantziaras
2009-09-07 23:54 ` Thomas Fjellstrom
2009-09-08 11:30 ` Nikos Chantziaras [this message]
2009-09-07 3:50 ` Con Kolivas
2009-09-07 18:20 ` Jerome Glisse
2009-09-07 9:49 ` Jens Axboe
2009-09-07 10:12 ` Nikos Chantziaras
2009-09-07 10:41 ` Jens Axboe
2009-09-07 11:57 ` Jens Axboe
2009-09-07 14:14 ` Ingo Molnar
2009-09-07 17:38 ` Jens Axboe
2009-09-07 20:44 ` Jens Axboe
2009-09-08 9:13 ` Jens Axboe
2009-09-08 15:23 ` Peter Zijlstra
2009-09-08 20:34 ` Jens Axboe
2009-09-09 6:13 ` Ingo Molnar
2009-09-09 8:34 ` Nikos Chantziaras
2009-09-09 8:52 ` Mike Galbraith
2009-09-09 9:02 ` Peter Zijlstra
2009-09-09 9:18 ` Mike Galbraith
2009-09-09 9:05 ` Nikos Chantziaras
2009-09-09 9:17 ` Peter Zijlstra
2009-09-09 9:40 ` Nikos Chantziaras
2009-09-09 10:17 ` Nikos Chantziaras
2009-09-10 19:45 ` Martin Steigerwald
2009-09-10 20:06 ` Ingo Molnar
2009-09-10 20:39 ` Martin Steigerwald
2009-09-10 20:42 ` Ingo Molnar
2009-09-10 21:19 ` Martin Steigerwald
2009-09-11 9:26 ` Mat
2009-09-12 11:26 ` Martin Steigerwald
2009-09-09 9:10 ` Jens Axboe
2009-09-09 11:54 ` Jens Axboe
2009-09-09 12:20 ` Jens Axboe
2009-09-09 18:04 ` Ingo Molnar
2009-09-09 20:12 ` Nikos Chantziaras
2009-09-09 20:50 ` Jens Axboe
2009-09-10 1:02 ` Con Kolivas
2009-09-10 11:03 ` Jens Axboe
2009-09-10 3:15 ` Mike Galbraith
2009-09-10 6:08 ` Ingo Molnar
2009-09-10 6:40 ` Ingo Molnar
2009-09-10 9:54 ` Jens Axboe
2009-09-10 10:03 ` Ingo Molnar
2009-09-10 10:11 ` Jens Axboe
2009-09-10 10:28 ` Jens Axboe
2009-09-10 10:57 ` Mike Galbraith
2009-09-10 11:09 ` Jens Axboe
2009-09-10 11:21 ` Mike Galbraith
2009-09-10 11:24 ` Jens Axboe
2009-09-10 11:28 ` Mike Galbraith
2009-09-10 11:35 ` Jens Axboe
2009-09-10 11:42 ` Mike Galbraith
2009-09-10 16:02 ` Bret Towe
2009-09-10 16:05 ` Peter Zijlstra
2009-09-10 16:12 ` Bret Towe
2009-09-10 16:26 ` Ingo Molnar
2009-09-10 16:33 ` Bret Towe
2009-09-10 17:03 ` Ingo Molnar
2009-09-10 17:53 ` Nikos Chantziaras
2009-09-10 18:46 ` Ingo Molnar
2009-09-10 18:51 ` [tip:sched/core] sched: Disable NEW_FAIR_SLEEPERS for now tip-bot for Ingo Molnar
2009-09-10 18:57 ` [tip:sched/core] sched: Fix sched::sched_stat_wait tracepoint field tip-bot for Ingo Molnar
2009-09-10 9:48 ` BFS vs. mainline scheduler benchmarks and measurements Jens Axboe
2009-09-10 9:59 ` Ingo Molnar
2009-09-10 10:01 ` Jens Axboe
2009-09-10 6:55 ` Peter Zijlstra
2009-09-10 6:58 ` Jens Axboe
2009-09-10 7:04 ` Ingo Molnar
2009-09-10 9:44 ` Jens Axboe
2009-09-10 9:45 ` Jens Axboe
2009-09-10 13:53 ` Steven Rostedt
2009-09-10 7:33 ` Jens Axboe
2009-09-10 7:49 ` Ingo Molnar
2009-09-10 7:53 ` Jens Axboe
2009-09-10 10:02 ` Ingo Molnar
2009-09-10 10:09 ` Jens Axboe
2009-09-10 18:00 ` [crash, bisected] Re: clocksource: Resolve cpu hotplug dead lock with TSC unstable Ingo Molnar
2009-09-11 7:37 ` Ingo Molnar
2009-09-11 7:48 ` Martin Schwidefsky
2009-09-11 13:33 ` Martin Schwidefsky
2009-09-11 18:22 ` [tip:timers/core] clocksource: Resolve cpu hotplug dead lock with TSC unstable, fix crash tip-bot for Martin Schwidefsky
2009-09-14 15:19 ` [crash, bisected] Re: clocksource: Resolve cpu hotplug dead lock with TSC unstable Ingo Molnar
2009-09-14 15:37 ` Martin Schwidefsky
2009-09-14 17:59 ` Martin Schwidefsky
2009-09-10 6:59 ` BFS vs. mainline scheduler benchmarks and measurements Ingo Molnar
2009-09-09 12:48 ` Mike Galbraith
2009-09-09 15:37 ` [tip:sched/core] sched: Turn off child_runs_first tip-bot for Mike Galbraith
2009-09-09 17:57 ` Theodore Tso
2009-09-09 18:08 ` Ingo Molnar
2009-09-09 18:59 ` Chris Friesen
2009-09-09 19:48 ` Pavel Machek
2009-09-09 15:37 ` [tip:sched/core] sched: Re-tune the scheduler latency defaults to decrease worst-case latencies tip-bot for Mike Galbraith
2009-09-12 11:45 ` Martin Steigerwald
2009-09-09 15:37 ` [tip:sched/core] sched: Keep kthreads at default priority tip-bot for Mike Galbraith
2009-09-09 16:55 ` Dmitry Torokhov
2009-09-09 17:06 ` Peter Zijlstra
2009-09-09 17:34 ` Mike Galbraith
2009-09-12 11:48 ` Martin Steigerwald
2009-09-12 12:19 ` Mike Galbraith
2009-09-09 11:52 ` BFS vs. mainline scheduler benchmarks and measurements Nikos Chantziaras
2009-09-07 18:02 ` Avi Kivity
2009-09-07 18:46 ` Jens Axboe
2009-09-07 20:36 ` Ingo Molnar
2009-09-07 20:46 ` Jens Axboe
2009-09-07 21:03 ` Peter Zijlstra
2009-09-07 21:05 ` Jens Axboe
2009-09-07 22:18 ` Ingo Molnar
2009-09-09 7:38 ` Pavel Machek
2009-09-10 12:19 ` latt location (Was Re: BFS vs. mainline scheduler benchmarks and measurements) Jens Axboe
2009-09-07 15:16 ` BFS vs. mainline scheduler benchmarks and measurements Michael Buesch
2009-09-07 18:26 ` Ingo Molnar
2009-09-07 18:47 ` Daniel Walker
2009-09-07 18:51 ` Michael Buesch
2009-09-07 20:57 ` Ingo Molnar
2009-09-07 23:24 ` Pekka Pietikainen
2009-09-08 8:04 ` Ingo Molnar
2009-09-08 8:13 ` Nikos Chantziaras
2009-09-08 10:12 ` Ingo Molnar
2009-09-08 10:40 ` Nikos Chantziaras
2009-09-08 11:35 ` Ingo Molnar
2009-09-08 19:06 ` Nikos Chantziaras
2009-09-08 12:00 ` el_es
2009-09-08 15:45 ` Michael Buesch
2009-09-08 7:48 ` Ingo Molnar
2009-09-08 9:50 ` Benjamin Herrenschmidt
2009-09-08 13:09 ` Ralf Baechle
2009-09-09 1:36 ` Felix Fietkau
2009-09-08 13:09 ` Felix Fietkau
2009-09-09 0:28 ` Benjamin Herrenschmidt
2009-09-09 0:37 ` David Miller
2009-09-08 14:45 ` Michael Buesch
2009-09-18 11:24 ` Ingo Molnar
2009-09-18 14:46 ` Felix Fietkau
2009-09-19 18:01 ` Ingo Molnar
2009-09-19 18:43 ` Felix Fietkau
2009-09-19 19:39 ` Ingo Molnar
2009-09-19 20:15 ` Felix Fietkau
2009-09-19 20:22 ` Ingo Molnar
2009-09-19 20:33 ` Felix Fietkau
2009-09-20 18:10 ` Ingo Molnar
2009-09-08 12:57 ` Epic regression in throughput since v2.6.23 Serge Belyshev
2009-09-08 17:47 ` Jesse Brandeburg
2009-09-08 18:20 ` Nikos Chantziaras
2009-09-08 19:00 ` Jeff Garzik
2009-09-08 19:20 ` Serge Belyshev
2009-09-08 19:26 ` Jeff Garzik
2009-09-08 18:37 ` Nikos Chantziaras
2009-09-08 22:15 ` Serge Belyshev
2009-09-09 15:52 ` Ingo Molnar
2009-09-09 20:49 ` Serge Belyshev
2009-09-09 21:23 ` Cory Fields
2009-09-10 6:53 ` Ingo Molnar
2009-09-10 23:23 ` Serge Belyshev
2009-09-11 6:10 ` Ingo Molnar
2009-09-11 8:55 ` Serge Belyshev
2009-09-13 15:27 ` Serge Belyshev
2009-09-13 15:47 ` Ingo Molnar
2009-09-13 19:17 ` Mike Galbraith
2009-09-14 6:15 ` Mike Galbraith
2009-09-16 19:45 ` Ingo Molnar
2009-09-16 23:18 ` Serge Belyshev
2009-09-17 4:55 ` [patchlet] " Mike Galbraith
2009-09-17 5:06 ` Mike Galbraith
2009-09-17 7:21 ` Ingo Molnar
2009-09-10 7:43 ` [updated] BFS vs. mainline scheduler benchmarks and measurements Ingo Molnar
2009-09-14 9:46 ` Phoronix CFS vs BFS bencharks Nikos Chantziaras
2009-09-14 11:35 ` Mike Galbraith
[not found] ` <f42384a10909140727k463ff460q3859892dcb79bcc5@mail.gmail.com>
2009-09-14 15:32 ` Mike Galbraith
2009-09-14 19:14 ` Marcin Letyns
2009-09-14 20:49 ` Willy Tarreau
2009-09-15 8:37 ` Mike Galbraith
2009-09-10 21:17 BFS vs. mainline scheduler benchmarks and measurements Martin Steigerwald
2009-09-11 10:10 Mat
2009-09-11 18:33 Volker Armin Hemmann
2009-09-12 7:37 ` Nikos Chantziaras
2009-09-12 7:51 ` Arjan van de Ven
2009-09-12 8:27 ` Volker Armin Hemmann
2009-09-12 9:03 ` Nikos Chantziaras
2009-09-12 9:34 ` Volker Armin Hemmann
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=4AA64052.4020509@arcor.de \
--to=realnc@arcor.de \
--cc=linux-kernel@vger.kernel.org \
--cc=tfjellstrom@shaw.ca \
/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.