From: Mike Galbraith <efault@gmx.de>
To: Alex Shi <alex.shi@intel.com>
Cc: Borislav Petkov <bp@alien8.de>,
torvalds@linux-foundation.org, mingo@redhat.com,
peterz@infradead.org, tglx@linutronix.de,
akpm@linux-foundation.org, arjan@linux.intel.com, pjt@google.com,
namhyung@kernel.org, vincent.guittot@linaro.org,
gregkh@linuxfoundation.org, preeti@linux.vnet.ibm.com,
viresh.kumar@linaro.org, linux-kernel@vger.kernel.org
Subject: Re: [patch v4 0/18] sched: simplified fork, release load avg and power awareness scheduling
Date: Mon, 28 Jan 2013 16:47:35 +0100 [thread overview]
Message-ID: <1359388055.5783.164.camel@marge.simpson.net> (raw)
In-Reply-To: <1359350266.5783.39.camel@marge.simpson.net>
On Mon, 2013-01-28 at 06:17 +0100, Mike Galbraith wrote:
Ok damnit.
> monteverdi:/abuild/mike/:[0]# echo powersaving > /sys/devices/system/cpu/sched_policy/current_sched_policy
> monteverdi:/abuild/mike/:[0]# massive_intr 10 60
> 043321 00058616
> 043313 00058616
> 043318 00058968
> 043317 00058968
> 043316 00059184
> 043319 00059192
> 043320 00059048
> 043314 00059048
> 043312 00058176
> 043315 00058184
That was boost if you like, and free to roam 4 nodes.
monteverdi:/abuild/mike/:[0]# echo powersaving > /sys/devices/system/cpu/sched_policy/current_sched_policy
monteverdi:/abuild/mike/:[0]# echo 0 > /sys/devices/system/cpu/cpufreq/boost
monteverdi:/abuild/mike/:[0]# massive_intr 10 60
014618 00039616
014623 00039256
014617 00039256
014620 00039304
014621 00039304 (wait a minute, you said..)
014616 00039080
014625 00039064
014622 00039672
014624 00039624
014619 00039672
monteverdi:/abuild/mike/:[0]# echo 1 > /sys/devices/system/cpu/cpufreq/boost
monteverdi:/abuild/mike/:[0]# massive_intr 10 60
014635 00058160
014633 00058592
014638 00058592
014636 00058160
014632 00058200
014634 00058704
014639 00058704
014641 00058200
014640 00058560
014637 00058560
monteverdi:/abuild/mike/:[0]# massive_intr 10 60
014673 00059504
014676 00059504
014674 00059064
014672 00059064
014675 00058560
014671 00058560
014677 00059248
014668 00058864
014669 00059248
014670 00058864
monteverdi:/abuild/mike/:[0]# massive_intr 10 60
014686 00043472
014689 00043472
014685 00043760
014690 00043760
014687 00043528
014688 00043528 (hmm)
014683 00043216
014692 00043208
014684 00043336
014691 00043336
monteverdi:/abuild/mike/:[0]# echo 0 > /sys/devices/system/cpu/cpufreq/boost
monteverdi:/abuild/mike/:[0]# massive_intr 10 60
014701 00039344
014707 00039344
014709 00038976
014700 00038976
014708 00039256 (hmm)
014703 00039256
014705 00039400
014704 00039400
014706 00039320
014702 00039320
monteverdi:/abuild/mike/:[0]# massive_intr 10 60
014713 00058552
014716 00058664
014719 00058600
014715 00058600
014718 00058520
014722 00058400
014721 00058768
014717 00058768
014714 00058552
014720 00058560
monteverdi:/abuild/mike/:[0]# massive_intr 10 60
014732 00058736
014734 00058760
014729 00040872
014736 00059184
014728 00059184
014727 00058744
014733 00058760
014731 00059320
014730 00059280
014735 00041072
monteverdi:/abuild/mike/:[0]# numactl --cpunodebind=0 massive_intr 10 60
014749 00040608
014748 00040616
014745 00039360
014750 00039360
014751 00039416
014747 00039416
014752 00039336
014746 00039336
014744 00039480
014753 00039480
monteverdi:/abuild/mike/:[0]# numactl --cpunodebind=0 massive_intr 10 60
014757 00039272
014761 00039272
014765 00039528
014756 00039528
014759 00039352
014760 00039352
014764 00039248
014762 00039248
014758 00039352
014763 00039352
monteverdi:/abuild/mike/:[0]# numactl --cpunodebind=0 massive_intr 10 60
014773 00059680
014769 00059680
014768 00059144
014777 00059144
014775 00059688
014774 00059688
014770 00059264
014771 00059264
014772 00059528
014776 00059528
Ok box, whatever blows your skirt up. I'm done.
Non
Uniform
Mysterious
Artifacts
next prev parent reply other threads:[~2013-01-28 15:47 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-24 3:06 [patch v4 0/18] sched: simplified fork, release load avg and power awareness scheduling Alex Shi
2013-01-24 3:06 ` [patch v4 01/18] sched: set SD_PREFER_SIBLING on MC domain to reduce a domain level Alex Shi
2013-02-12 10:11 ` Peter Zijlstra
2013-02-13 13:22 ` Alex Shi
2013-02-15 12:38 ` Peter Zijlstra
2013-02-16 5:16 ` Alex Shi
2013-02-13 14:17 ` Alex Shi
2013-01-24 3:06 ` [patch v4 02/18] sched: select_task_rq_fair clean up Alex Shi
2013-02-12 10:14 ` Peter Zijlstra
2013-02-13 14:44 ` Alex Shi
2013-01-24 3:06 ` [patch v4 03/18] sched: fix find_idlest_group mess logical Alex Shi
2013-02-12 10:16 ` Peter Zijlstra
2013-02-13 15:07 ` Alex Shi
2013-01-24 3:06 ` [patch v4 04/18] sched: don't need go to smaller sched domain Alex Shi
2013-01-24 3:06 ` [patch v4 05/18] sched: quicker balancing on fork/exec/wake Alex Shi
2013-02-12 10:22 ` Peter Zijlstra
2013-02-14 3:13 ` Alex Shi
2013-02-14 8:12 ` Preeti U Murthy
2013-02-14 14:08 ` Alex Shi
2013-02-15 13:00 ` Peter Zijlstra
2013-01-24 3:06 ` [patch v4 06/18] sched: give initial value for runnable avg of sched entities Alex Shi
2013-02-12 10:23 ` Peter Zijlstra
2013-01-24 3:06 ` [patch v4 07/18] sched: set initial load avg of new forked task Alex Shi
2013-02-12 10:26 ` Peter Zijlstra
2013-02-13 15:14 ` Alex Shi
2013-02-13 15:41 ` Paul Turner
2013-02-14 13:07 ` Alex Shi
2013-02-19 11:34 ` Paul Turner
2013-02-20 4:18 ` Preeti U Murthy
2013-02-20 5:13 ` Alex Shi
2013-01-24 3:06 ` [patch v4 08/18] Revert "sched: Introduce temporary FAIR_GROUP_SCHED dependency for load-tracking" Alex Shi
2013-02-12 10:27 ` Peter Zijlstra
2013-02-13 15:23 ` Alex Shi
2013-02-13 15:45 ` Paul Turner
2013-02-14 3:07 ` Preeti U Murthy
2013-01-24 3:06 ` [patch v4 09/18] sched: add sched_policies in kernel Alex Shi
2013-02-12 10:36 ` Peter Zijlstra
2013-02-13 15:41 ` Alex Shi
2013-01-24 3:06 ` [patch v4 10/18] sched: add sysfs interface for sched_policy selection Alex Shi
2013-01-24 3:06 ` [patch v4 11/18] sched: log the cpu utilization at rq Alex Shi
2013-02-12 10:39 ` Peter Zijlstra
2013-02-14 3:10 ` Alex Shi
2013-01-24 3:06 ` [patch v4 12/18] sched: add power aware scheduling in fork/exec/wake Alex Shi
2013-01-24 3:06 ` [patch v4 13/18] sched: packing small tasks in wake/exec balancing Alex Shi
2013-01-24 3:06 ` [patch v4 14/18] sched: add power/performance balance allowed flag Alex Shi
2013-01-24 3:06 ` [patch v4 15/18] sched: pull all tasks from source group Alex Shi
2013-01-24 3:06 ` [patch v4 16/18] sched: don't care if the local group has capacity Alex Shi
2013-01-24 3:06 ` [patch v4 17/18] sched: power aware load balance, Alex Shi
2013-01-24 3:07 ` [patch v4 18/18] sched: lazy power balance Alex Shi
2013-01-24 9:44 ` [patch v4 0/18] sched: simplified fork, release load avg and power awareness scheduling Borislav Petkov
2013-01-24 15:07 ` Alex Shi
2013-01-27 2:41 ` Alex Shi
2013-01-27 4:36 ` Mike Galbraith
2013-01-27 10:35 ` Borislav Petkov
2013-01-27 13:25 ` Alex Shi
2013-01-27 15:51 ` Mike Galbraith
2013-01-28 5:17 ` Mike Galbraith
2013-01-28 5:51 ` Alex Shi
2013-01-28 6:15 ` Mike Galbraith
2013-01-28 6:42 ` Mike Galbraith
2013-01-28 7:20 ` Mike Galbraith
2013-01-29 1:17 ` Alex Shi
2013-01-28 9:55 ` Borislav Petkov
2013-01-28 10:44 ` Mike Galbraith
2013-01-28 11:29 ` Borislav Petkov
2013-01-28 11:32 ` Mike Galbraith
2013-01-28 11:40 ` Mike Galbraith
2013-01-28 15:22 ` Borislav Petkov
2013-01-28 15:55 ` Mike Galbraith
2013-01-29 1:38 ` Alex Shi
2013-01-29 1:32 ` Alex Shi
2013-01-29 1:36 ` Alex Shi
2013-01-28 15:47 ` Mike Galbraith [this message]
2013-01-29 1:45 ` Alex Shi
2013-01-29 4:03 ` Mike Galbraith
2013-01-29 2:27 ` Alex Shi
2013-01-27 10:40 ` Borislav Petkov
2013-01-27 14:03 ` Alex Shi
2013-01-28 5:19 ` Alex Shi
2013-01-28 6:49 ` Mike Galbraith
2013-01-28 7:17 ` Alex Shi
2013-01-28 7:33 ` Mike Galbraith
2013-01-29 6:02 ` Alex Shi
2013-01-28 1:28 ` Alex Shi
2013-02-04 1:35 ` Alex Shi
2013-02-04 11:09 ` Ingo Molnar
2013-02-05 2:26 ` Alex Shi
2013-02-06 5:08 ` Alex Shi
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