From: Yong Zhang <yong.zhang0@gmail.com>
To: linux-kernel@vger.kernel.org
Subject: [PATCH 0/5] autogroup runtime enable/disable tuning fix
Date: Sun, 20 Feb 2011 15:08:11 +0800 [thread overview]
Message-ID: <1298185696-4403-1-git-send-email-yong.zhang0@gmail.com> (raw)
This patchset focus on autogroup runtime enable/disable tuning
issue.
Below is my test when disable autogroup at runtime:
vanilla:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1046 test1 20 0 25544 844 276 R 50.0 0.0 0:23.30 bash
1044 test2 20 0 25544 860 280 R 25.2 0.0 0:20.55 bash
1045 test2 20 0 25544 864 284 R 24.8 0.0 0:17.48 bash
patched:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
991 test1 20 0 25544 844 276 R 31.7 0.0 2:05.93 bash
992 test2 20 0 25544 848 276 R 31.7 0.0 1:16.84 bash
994 test2 20 0 25544 856 284 R 29.8 0.0 1:02.67 bash
---
Yong Zhang (5):
sched, autogroup, sysctl: use proc_dointvec_minmax instead.
sched: hide cfs_rq of autogroup if autogroup is disabled
sched, autogroup: stop going ahead if autogroup is disabled
sched: refactor task_group()
sched, autogroup: runtime enable/disable tuning fix
include/linux/sched.h | 3 +++
kernel/sched.c | 10 +++++++++-
kernel/sched_autogroup.c | 38 ++++++++++++++++++++++++++++++++++++++
kernel/sched_autogroup.h | 5 +++++
kernel/sched_debug.c | 6 ++++++
kernel/sysctl.c | 2 +-
6 files changed, 62 insertions(+), 2 deletions(-)
next reply other threads:[~2011-02-20 7:08 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-20 7:08 Yong Zhang [this message]
2011-02-20 7:08 ` [PATCH 1/5] sched, autogroup, sysctl: use proc_dointvec_minmax instead Yong Zhang
2011-02-23 12:05 ` [tip:sched/core] sched, autogroup, sysctl: Use proc_dointvec_minmax() instead tip-bot for Yong Zhang
2011-02-20 7:08 ` [PATCH 2/5] sched: hide cfs_rq of autogroup if autogroup is disabled Yong Zhang
2011-02-20 7:08 ` [PATCH 3/5] sched, autogroup: stop going ahead " Yong Zhang
2011-02-23 12:05 ` [tip:sched/core] sched, autogroup: Stop " tip-bot for Yong Zhang
2011-02-20 7:08 ` [PATCH 4/5] sched: refactor task_group() Yong Zhang
2011-02-20 7:08 ` [PATCH 5/5] sched, autogroup: runtime enable/disable tuning fix Yong Zhang
2011-02-20 13:09 ` Mike Galbraith
2011-02-20 14:10 ` Yong Zhang
2011-02-20 17:22 ` Mike Galbraith
2011-02-21 3:13 ` Mike Galbraith
2011-02-21 9:05 ` Yong Zhang
2011-02-21 16:36 ` Peter Zijlstra
2011-02-21 21:12 ` Ingo Molnar
2011-02-22 3:13 ` Yong Zhang
2011-02-22 9:56 ` Peter Zijlstra
2011-02-22 12:10 ` [PATCH V2] sched, autogroup: always show autogroup name in sched_debug Yong Zhang
2011-02-22 14:02 ` Mike Galbraith
2011-02-22 14:32 ` Yong Zhang
2011-02-23 12:06 ` [tip:sched/core] sched, autogroup: Stop claiming ownership of the root task group tip-bot for Mike Galbraith
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