... has been on simplifications and performance - and as part of that ... .6.22 2.6.23-rc6(CFS) v2.6.23-rc6- ... already existing sum_exec_runtime metric in CFS), it's in essence the ... sched: add tree based averages Ingo Molnar (23): sched: fix new ...

linux-kernel - Ingo Molnar - Sep 11 2007 - 16:04

... ://devloop.org.uk/documentation/database-performance/Linux-Kernels/Kernels-ManyThreads-CombinedTests5- ... 2.6.23 and the CFS-devel patches are not for ... always available. Ingo -------------------> Subject: sched: yield workaround From: Ingo Molnar

linux-kernel - Ingo Molnar - Sep 14 2007 - 11:32

... focus has been on simplifications and performance - | and as part of that we' ... /2007/9/2/76 for a simpler variant of this patch. -------------------> Subject: ... was suggested by others months ago already, in the CFS discussions) and two ...

linux-kernel - Ingo Molnar - Sep 13 2007 - 10:28

... On 09/14/2007 11:32 AM, Ingo Molnar wrote: > > * Antoine ... ://devloop.org.uk/documentation/database-performance/Linux-Kernels/Kernels-ManyThreads-CombinedTests5 ... solution too? (i.e. not CFS-devel) We need a (tested ... 2.6.23 and the CFS-devel patches are not for ...

linux-kernel - Ingo Molnar - Sep 18 2007 - 18:46

... insertions(+), 840 deletions(-) Even if CFS v20.5 worked well for ... sched: group scheduler, fix latency Ingo Molnar (44): sched: fix new- ... output sched: fix delay accounting performance regression sched: prettify /proc/sched_debug ...

linux-kernel - Ingo Molnar - Sep 26 2007 - 07:13

... .com> wrote: > On 9/13/07, Ingo Molnar performance enhancements we made. There's ... http://people.redhat.com/mingo/cfs-scheduler/devel/ with some fixes ... if you want to maximize performance, it usually makes more sense ...

linux-kernel - Ingo Molnar - Sep 13 2007 - 05:31

... the 2.6.23-rc kernels performed poorly (except -rc3!): much more > erratically and with a sharp performance drop above 800 threads. The > ... improve the numbers? Ingo --------------> Subject: sched: yield debugging From: Ingo Molnar

linux-kernel - Ingo Molnar - Sep 13 2007 - 07:24

... to get rid of set_curr_task() Ingo Molnar (41): sched: fix new ... output sched: fix delay accounting performance regression sched: prettify /proc/sched_debug ... proc/sched_debug sched: print &rq->cfs stats sched: clean up code ...

linux-kernel - Ingo Molnar - Sep 24 2007 - 17:45

... Hiroshi Shimamoto (1): sched: clean up sched_fork() Ingo Molnar (44): sched: fix new-task method ... -depth wchan output sched: fix delay accounting performance regression sched: prettify /proc/sched_debug output sched: ...

linux-kernel - Ingo Molnar - Sep 25 2007 - 10:44

... > I noticed that my network performance has gone down from 2.6. ... cfs core code; apply the CFS core code", > commit dd41f596cda0d7d6e4a8b139ffdfabcefdd46528). I also compiled ... send me the resulting debug file. Ingo - To unsubscribe from this list: ...

linux-kernel - Ingo Molnar - Sep 26 2007 - 05:34

... - does it solve the iperf performance problem equally well, and does CPU ... for you too? Ingo --------------------------> Subject: iperf: fix locking From: Ingo Molnar 9 +405,6 @@ int thread_numuserthreads( void ...

linux-kernel - Ingo Molnar - Sep 27 2007 - 05:49

... enqueue/dequeue_entity() to get rid of set_curr_task() Ingo Molnar (29): sched: fix new-task method ... sched: yield workaround sched: fix delay accounting performance regression sched: disable START_DEBIT Matthias Kaehlcke (1): ...

linux-kernel - Ingo Molnar - Sep 18 2007 - 16:22

* Martin Michlmayr wrote: > * Ingo Molnar [2007-09-26 11:47]: > > ... scheduling overhead or some other direct scheduler performance problem. Ingo - To unsubscribe from this list: send the ...

linux-kernel - Ingo Molnar - Sep 26 2007 - 06:18

... wrote: > * Ingo Molnar [2007-09-27 11:49 ... patch - does it solve the iperf performance problem equally well, > > and does CPU ... it saturate full 100mbit network bandwidth) Ingo - To unsubscribe from this list: send ...

linux-kernel - Ingo Molnar - Sep 27 2007 - 06:56

... > * Mike Galbraith [2007-09-26 12:23]: > > I noticed on ... sys/kernel/sched_compat_yield does it fix iperf performance too (with the yield patch applied to ... a POSIX mutex or POSIX semaphores. Ingo - To unsubscribe from this list: send ...

linux-kernel - Ingo Molnar - Sep 26 2007 - 07:21

... for both -rc6 and -rc6-cfs-devel) So even in this ... actual real-world proof of CFS misbehavior, you said: "[...] they have ... org/lkml/2007/9/2/282 so how can CFS be ... something that we overlooked.) Thanks, Ingo - To unsubscribe from this list ...

linux-kernel - Ingo Molnar - Sep 13 2007 - 08:47

* Rob Hussey wrote: > On 9/11/07, Rob Hussey wrote: > > Hi Ingo, > > > > When compiling, I get: > > Yeah, this was my ... 2.6.23-rc1, 2.6.23-rc6-cfs, and > 2.6.23-rc6-cfs-devel: thanks ...

linux-kernel - Ingo Molnar - Sep 13 2007 - 05:06

... to: http://people.redhat.com/mingo/cfs-scheduler/devel/patches.tar.gz > ... that already: http://lkml.org/lkml/2007/9/2/76 we needed 2 days after the KS to put ... and send it out for feedback. Ingo - To unsubscribe from this list: send ...

linux-kernel - Ingo Molnar - Sep 13 2007 - 05:19

... can pick it up from here: http://people.redhat.com/mingo/cfs-scheduler/devel/sched-cfs-v2.6.23-rc6-v21-combo-3.patch I tried your config and it builds fine here. Ingo - To unsubscribe from this list: send the line ...

linux-kernel - Ingo Molnar - Sep 13 2007 - 07:48

... to my questions? the last few weeks/months have been pretty hectic - i get more ... still have, in context of our latest CFS-devel queue. I tried to answer the ... :) That would be hugely helpful. Thanks, Ingo - To unsubscribe from this list: send ...

linux-kernel - Ingo Molnar - Sep 13 2007 - 03:52