diff options
| author | Srikar Dronamraju <[email protected]> | 2018-06-20 22:32:55 +0530 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2018-07-25 11:41:08 +0200 |
| commit | 30619c89b17d46808b4cdf5b3f81b6a01ade1473 (patch) | |
| tree | d0fbbe002a3036a9740f37b401e336731c73bada /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 2d4056fafa196e1ab4e7161bae4df76f9602d56d (diff) | |
sched/numa: Update the scan period without holding the numa_group lock
The metrics for updating scan periods are local or task specific.
Currently this update happens under the numa_group lock, which seems
unnecessary. Hence move this update outside the lock.
Running SPECjbb2005 on a 4 node machine and comparing bops/JVM
JVMS LAST_PATCH WITH_PATCH %CHANGE
16 25355.9 25645.4 1.141
1 72812 72142 -0.92
Signed-off-by: Srikar Dronamraju <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Reviewed-by: Rik van Riel <[email protected]>
Acked-by: Mel Gorman <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions