From: Ingo Molnar <mingo@elte.hu>
To: Kasper Sandberg <lkml@metanurb.dk>
Cc: Peter Zijlstra <peterz@infradead.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
ck@vds.kolivas.org
Subject: Re: SD still better than CFS for 3d ?(was Re: 2.6.23-rc1)
Date: Thu, 2 Aug 2007 14:10:18 +0200 [thread overview]
Message-ID: <20070802121018.GA11900@elte.hu> (raw)
In-Reply-To: <1186011827.2482.1.camel@localhost>
* Kasper Sandberg <lkml@metanurb.dk> wrote:
> > ah, indeed, that makes quite a bit of sense. Almost all of the
> > Reiser3 code runs under the BKL, and the only other major kernel
> > infrastructure that has BKL dependencies is the TTY code. Kasper, as
> > a debugging matter, could you try to move that spamassassin workload
> > off into a non-Reiser3 filesystem and/or disable PREEMPT_BKL? If
> > that makes a noticeable difference (for the better ;) then we can
> > continue figuring out what's happening exactly.
>
> the pricess is as this:
> mail client fetches mail
> mail client invokes spamasassin
> if spam -> spam
> else filtering
> if it matches certain filters, it gets put into my imap server, which is
> reiserfs.
do you have any filesystem that is not reiserfs? If yes, could you, as a
test, check whether file activities on _that_ file system still cause
these lags, or is the lag purely connected to the reiser3 filesystem?
Ingo
next prev parent reply other threads:[~2007-08-02 12:10 UTC|newest]
Thread overview: 227+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-22 21:04 Linus 2.6.23-rc1 Linus Torvalds
2007-07-22 22:10 ` Andre Noll
2007-07-22 22:22 ` Andi Kleen
2007-07-22 23:23 ` Andre Noll
2007-07-22 23:31 ` Andi Kleen
[not found] ` <20070722233840.GJ30660@skl-net.de>
2007-07-22 23:56 ` vdso.so mislinked by buggy linker was " Andi Kleen
2007-07-23 6:03 ` Jakub Jelinek
2007-07-23 8:02 ` Andi Kleen
2007-07-23 12:45 ` Jakub Jelinek
2007-07-23 14:44 ` Andi Kleen
2007-07-23 6:07 ` Jakub Jelinek
2007-07-22 23:33 ` Alistair John Strachan
2007-07-22 23:51 ` Roland McGrath
2007-07-23 0:07 ` Adrian Bunk
2007-07-23 0:31 ` Roland McGrath
2007-07-23 1:43 ` Adrian Bunk
2007-07-23 1:20 ` Gabriel C
2007-07-23 1:23 ` Paul Mundt
2007-07-23 1:27 ` Gabriel C
2007-07-23 1:40 ` Paul Mundt
2007-07-23 4:11 ` Greg KH
2007-07-23 2:48 ` Gabriel C
2007-07-23 7:14 ` alpha, i386,mips,powerpc,ppc,xtensa compile brakage (was Re: Linus 2.6.23-rc1) Jan Dittmer
2007-07-23 7:56 ` Stephen Rothwell
2007-07-23 13:57 ` Josh Boyer
2007-07-23 14:02 ` Gabriel C
2007-07-23 9:50 ` Linus 2.6.23-rc1: ACPI-related oops on x86_64 Mel Gorman
2007-07-23 17:15 ` Len Brown
2007-07-24 10:37 ` Mel Gorman
[not found] ` <46A40BC7.9030209@googlemail.com>
2007-07-23 2:42 ` Linus 2.6.23-rc1 Gabriel C
2007-07-23 15:47 ` Bob Picco
2007-07-23 15:54 ` Luck, Tony
2007-07-23 15:52 ` Linus 2.6.23-rc1, xen fix Ingo Molnar
2007-07-23 16:43 ` Linus 2.6.23-rc1 Gabriel C
2007-07-23 16:57 ` Ismail Dönmez
2007-07-23 20:44 ` Alessandro Suardi
2007-07-24 14:49 ` Len Brown
2007-07-23 18:38 ` 2.6.23-rc1: BUG_ON in kmap_atomic_prot() Alexey Dobriyan
2007-07-23 19:01 ` Alexey Dobriyan
2007-07-23 20:24 ` Andrew Morton
2007-07-23 20:40 ` Alexey Dobriyan
2007-07-23 21:01 ` Alexey Dobriyan
2007-07-23 21:11 ` Andrew Morton
2007-07-23 21:28 ` Linus Torvalds
2007-07-23 21:37 ` Sam Ravnborg
2007-07-24 17:59 ` Adrian Bunk
2007-07-24 18:14 ` Linus Torvalds
2007-07-24 18:28 ` Andrew Morton
2007-07-24 19:15 ` Linus Torvalds
2007-07-24 19:40 ` Adrian Bunk
2007-07-24 19:48 ` Linus Torvalds
2007-07-26 18:07 ` Adrian Bunk
2007-07-26 18:19 ` Linus Torvalds
2007-07-24 20:27 ` Andi Kleen
2007-07-24 19:45 ` Linus Torvalds
2007-07-26 6:09 ` commit 7e92b4fc34 - x86, serial: convert legacy COM ports to platform devices - broke my serial console H. Peter Anvin
2007-07-23 22:04 ` 2.6.23-rc1: BUG_ON in kmap_atomic_prot() Alexey Dobriyan
2007-07-23 22:27 ` Andrew Morton
2007-07-24 5:20 ` Alexey Dobriyan
2007-07-24 8:17 ` Jens Axboe
2007-07-24 8:22 ` Jens Axboe
2007-07-24 8:34 ` Andrew Morton
2007-07-24 14:00 ` Dan Williams
2007-07-24 13:55 ` Dan Williams
2007-07-24 10:01 ` Mike Galbraith
2007-07-24 10:37 ` Mike Galbraith
2007-07-24 16:28 ` Andrew Morton
2007-07-24 18:25 ` Linus Torvalds
2007-07-24 20:05 ` Alexey Dobriyan
2007-07-25 17:44 ` Cyrill Gorcunov
2007-07-25 5:09 ` Mike Galbraith
2007-07-27 11:43 ` SD still better than CFS for 3d \b(was Re: 2.6.23-rc1) Kasper Sandberg
2007-07-29 17:06 ` SD still better than CFS for 3d ?(was " Ingo Molnar
[not found] ` <930f95dc0707291154j102494d9m58f4cc452c7ff17c@mail.gmail.com>
2007-07-29 20:47 ` [ck] " Ingo Molnar
[not found] ` <930f95dc0707291431j4e50214di3c01cd44b5597502@mail.gmail.com>
2007-07-30 1:20 ` Matthew Hawkins
2007-07-30 11:46 ` Ingo Molnar
2007-07-30 16:04 ` Miguel Figueiredo
2007-07-30 18:38 ` Ingo Molnar
2007-07-30 21:05 ` Miguel Figueiredo
2007-07-31 16:36 ` Ingo Molnar
2007-07-30 16:19 ` david
2007-07-30 19:01 ` Ingo Molnar
2007-07-30 19:03 ` david
2007-07-30 19:08 ` Ingo Molnar
[not found] ` <op.tv90xghwatcbto@linux.site>
[not found] ` <d3380cee0707300831m33d896aufcbdb188576940a2@mail.gmail.com>
2007-07-30 16:25 ` Matthew Hawkins
2007-07-30 16:50 ` Peter Zijlstra
2007-07-30 17:09 ` Kyle Rose
2007-07-30 16:50 ` Martin Schwidefsky
2007-07-30 16:58 ` Rashkae
2007-07-30 17:51 ` Arjan van de Ven
2007-07-30 18:29 ` Christoph Hellwig
2007-07-30 19:53 ` [ck] Re: SD still better than CFS for 3d ? Roland Dreier
2007-07-30 21:26 ` Christoph Hellwig
2007-07-31 3:07 ` Matthew Hawkins
2007-07-31 7:01 ` Martin Schwidefsky
2007-07-31 12:13 ` Christoph Hellwig
2007-08-01 5:25 ` Adrian Bunk
2007-08-01 6:19 ` Matthew Hawkins
2007-08-01 7:50 ` Adrian Bunk
2007-07-30 17:54 ` [ck] Re: SD still better than CFS for 3d ?(was Re: 2.6.23-rc1) Kenneth Prugh
2007-07-30 19:10 ` Ingo Molnar
2007-07-30 21:24 ` Kenneth Prugh
2007-07-30 21:34 ` Miguel Figueiredo
2007-07-30 22:45 ` Kenneth Prugh
2007-07-31 9:45 ` Ingo Molnar
2007-07-31 13:16 ` Matthew Hawkins
2007-07-31 13:32 ` Miguel Figueiredo
2007-07-31 14:09 ` Ingo Molnar
2007-07-31 15:57 ` Matthew Hawkins
2007-07-31 16:23 ` Miguel Figueiredo
2007-07-31 17:02 ` Matthew Hawkins
2007-07-31 14:18 ` Ingo Molnar
2007-07-31 16:14 ` Matthew Hawkins
2007-07-31 16:45 ` Ingo Molnar
2007-07-30 23:46 ` Kasper Sandberg
2007-07-31 6:31 ` Peter Zijlstra
2007-07-31 8:57 ` Ingo Molnar
2007-07-31 9:11 ` Alan Cox
2007-07-31 9:13 ` Ingo Molnar
2007-07-31 9:19 ` Avi Kivity
2007-07-31 9:44 ` Alan Cox
2007-08-01 23:43 ` Kasper Sandberg
2007-08-02 12:10 ` Ingo Molnar [this message]
2007-08-02 15:42 ` Ingo Molnar
2007-08-08 14:38 ` Kasper Sandberg
2007-08-03 6:31 ` Ingo Molnar
2007-08-02 2:35 ` Lee Revell
2007-08-02 11:45 ` Ingo Molnar
2007-08-02 13:39 ` Trond Myklebust
2007-08-02 13:03 ` J. Bruce Fields
[not found] ` <op.twbll7ugatcbto@linux.site>
2007-07-31 8:32 ` [ck] " Ingo Molnar
2007-07-28 2:04 ` Linus 2.6.23-rc1 Kasper Sandberg
2007-07-28 2:35 ` Linus Torvalds
2007-07-28 7:09 ` [ck] " Grzegorz Kulewski
[not found] ` <954c7c800707280045t4607cebfj532ef025a7a57c05@mail.gmail.com>
2007-07-28 17:12 ` Linus Torvalds
2007-07-28 17:33 ` Jan Engelhardt
2007-07-28 18:05 ` Linus Torvalds
2007-07-28 20:51 ` Diego Calleja
2007-07-28 20:59 ` Jan Engelhardt
2007-07-29 5:04 ` Roland Dreier
2007-07-28 21:09 ` Linus Torvalds
2007-07-28 22:16 ` Alex Besogonov
2007-07-29 9:37 ` Martin Steigerwald
2007-07-29 9:04 ` Martin Steigerwald
2007-07-29 10:28 ` Sam Ravnborg
2007-07-29 10:56 ` Martin Steigerwald
2007-07-29 17:42 ` Sam Ravnborg
2007-07-29 18:23 ` Martin Steigerwald
2007-07-29 18:54 ` Satyam Sharma
2007-07-29 19:18 ` Martin Steigerwald
2007-07-31 1:15 ` Carlo Florendo
2007-07-31 9:57 ` Bill Huey
2007-07-31 12:00 ` Mike Galbraith
2007-08-01 2:54 ` Carlo Florendo
2007-07-29 20:24 ` Ingo Molnar
2007-07-29 19:25 ` Sam Ravnborg
2007-07-29 8:42 ` Martin Steigerwald
2007-07-29 9:25 ` Tomas Carnecky
2007-07-28 7:36 ` Matthew Hawkins
2007-07-28 10:40 ` Martin Steigerwald
2007-07-28 16:10 ` Reporting bugs (was Re: [ck] Re: Linus 2.6.23-rc1) Stefan Richter
2007-07-28 16:21 ` Michal Piotrowski
2007-07-28 9:44 ` Linus 2.6.23-rc1 Kasper Sandberg
2007-07-28 17:50 ` Linus Torvalds
2007-07-28 18:07 ` Kasper Sandberg
2007-07-28 19:13 ` Jan Engelhardt
2007-07-28 19:34 ` Linus Torvalds
2007-07-28 21:33 ` Linus Torvalds
2007-07-28 21:55 ` Jan Engelhardt
2007-07-28 22:22 ` Linus Torvalds
2007-08-01 9:21 ` Jan Engelhardt
2007-07-28 10:05 ` [ck] " Martin Steigerwald
2007-07-28 11:06 ` Dirk Schoebel
2007-07-28 13:18 ` Michael Chang
2007-07-28 17:25 ` Linus Torvalds
2007-07-28 18:03 ` jos poortvliet
2007-07-28 18:28 ` Linus Torvalds
2007-07-28 19:28 ` jos poortvliet
2007-07-28 20:07 ` Bill Huey
2007-07-28 21:06 ` Diego Calleja
2007-07-28 21:32 ` Bill Huey
2007-07-28 22:18 ` Linus Torvalds
2007-07-29 1:00 ` Bill Huey
2007-07-29 14:31 ` Diego Calleja
2007-07-29 18:31 ` Martin Steigerwald
2007-07-29 20:25 ` Mike Galbraith
2007-07-29 21:48 ` Bill Huey
2007-07-30 5:03 ` Mike Galbraith
2007-08-07 6:55 ` Daniel Phillips
2007-08-07 15:33 ` Alan Cox
2007-07-28 20:31 ` Linus Torvalds
2007-07-29 0:03 ` Con Kolivas
2007-07-29 1:23 ` Charles philip Chan
2007-08-01 4:17 ` Roman Zippel
2007-08-01 5:46 ` Carlo Florendo
2007-08-01 6:16 ` Hua Zhong
2007-08-01 7:05 ` [ck] Re: Linus 2.6.23-rc1 -- It does not matter who's code gets merged! Arjan van de Ven
2007-08-01 7:12 ` Carlo Florendo
2007-08-01 8:14 ` jos
2007-08-01 14:02 ` Arjan van de Ven
2007-08-01 18:40 ` Hua Zhong
2007-08-01 22:04 ` Arjan van de Ven
2007-08-02 15:22 ` Andrea Arcangeli
2007-08-02 20:03 ` Frank Ch. Eigler
2007-08-02 20:05 ` Arjan van de Ven
2007-08-02 20:33 ` Frank Ch. Eigler
2007-08-04 8:04 ` [ck] Re: Linus 2.6.23-rc1 -- It does not matter whose " Daniel Phillips
2007-08-01 7:09 ` [ck] Re: Linus 2.6.23-rc1 Carlo Florendo
2007-08-01 12:31 ` Alan Cox
2007-07-28 21:07 ` Jory A. Pratt
2007-07-29 15:04 ` Ingo Molnar
2007-07-29 23:04 ` George Sescher
2007-07-29 23:18 ` Linus Torvalds
2007-07-29 23:38 ` George Sescher
2007-07-29 23:58 ` Linus Torvalds
2007-07-30 5:12 ` [ck] " Matthew Hawkins
2007-07-31 10:05 ` Bill Huey
2007-07-31 14:04 ` Ingo Molnar
2007-07-31 15:44 ` Linus Torvalds
2007-07-30 6:44 ` Ingo Molnar
2007-07-30 7:06 ` George Sescher
2007-07-30 7:55 ` Ingo Molnar
2007-07-30 9:26 ` George Sescher
2007-07-30 10:26 ` Ingo Molnar
2007-07-30 16:13 ` Kasper Sandberg
2007-07-28 14:52 ` Ronni Nielsen
2007-07-28 17:30 ` Linus Torvalds
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