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| author | Vincent Guittot <vincent.guittot@linaro.org> | 2020-09-21 09:29:59 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-09-25 14:23:24 +0200 |
| commit | 8e0e0eda6a13e242239799263cc354796c05434a (patch) | |
| tree | 4fc5dcada62ffe4590da7a666e207054f0f67151 /kernel/audit.h | |
| parent | sched/topology: Move sd_flag_debug out of #ifdef CONFIG_SYSCTL (diff) | |
| download | linux-8e0e0eda6a13e242239799263cc354796c05434a.tar.xz linux-8e0e0eda6a13e242239799263cc354796c05434a.zip | |
sched/numa: Use runnable_avg to classify node
Use runnable_avg to classify numa node state similarly to what is done for
normal load balancer. This helps to ensure that numa and normal balancers
use the same view of the state of the system.
Large arm64system: 2 nodes / 224 CPUs:
hackbench -l (256000/#grp) -g #grp
grp tip/sched/core +patchset improvement
1 14,008(+/- 4,99 %) 13,800(+/- 3.88 %) 1,48 %
4 4,340(+/- 5.35 %) 4.283(+/- 4.85 %) 1,33 %
16 3,357(+/- 0.55 %) 3.359(+/- 0.54 %) -0,06 %
32 3,050(+/- 0.94 %) 3.039(+/- 1,06 %) 0,38 %
64 2.968(+/- 1,85 %) 3.006(+/- 2.92 %) -1.27 %
128 3,290(+/-12.61 %) 3,108(+/- 5.97 %) 5.51 %
256 3.235(+/- 3.95 %) 3,188(+/- 2.83 %) 1.45 %
Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Mel Gorman <mgorman@suse.de>
Link: https://lkml.kernel.org/r/20200921072959.16317-1-vincent.guittot@linaro.org
Diffstat (limited to 'kernel/audit.h')
0 files changed, 0 insertions, 0 deletions