diff options
| author | Nikhil Rao <ncrao@google.com> | 2011-07-21 09:43:40 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-08-14 12:03:49 +0200 |
| commit | e8da1b18b32064c43881bceef0f051c2110c9ab9 (patch) | |
| tree | 8d6e9e5713c1da4cee3ceba1da67df6cab22ab9f /kernel/workqueue.c | |
| parent | d3d9dc3302368269acf94b7381663b93000fe2fe (diff) | |
| download | op-kernel-dev-e8da1b18b32064c43881bceef0f051c2110c9ab9.zip op-kernel-dev-e8da1b18b32064c43881bceef0f051c2110c9ab9.tar.gz | |
sched: Add exports tracking cfs bandwidth control statistics
This change introduces statistics exports for the cpu sub-system, these are
added through the use of a stat file similar to that exported by other
subsystems.
The following exports are included:
nr_periods: number of periods in which execution occurred
nr_throttled: the number of periods above in which execution was throttle
throttled_time: cumulative wall-time that any cpus have been throttled for
this group
Signed-off-by: Paul Turner <pjt@google.com>
Signed-off-by: Nikhil Rao <ncrao@google.com>
Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Reviewed-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20110721184758.198901931@google.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/workqueue.c')
0 files changed, 0 insertions, 0 deletions
