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| author |   Qais Yousef <qyousef@layalina.io> | 2023-09-17 00:29:55 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2023-09-29 10:29:18 +0200 |
| commit | 15874a3d27e6405e9d17595f83bd3ca1b6cab16d (patch) | |
| tree | ae403709ec64172463eece37a3d92ded7497e890 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | sched/uclamp: Ignore (util == 0) optimization in feec() when p_util_max = 0 (diff) | |
| download | wireguard-linux-15874a3d27e6405e9d17595f83bd3ca1b6cab16d.tar.xz wireguard-linux-15874a3d27e6405e9d17595f83bd3ca1b6cab16d.zip | |
sched/debug: Add new tracepoint to track compute energy computation
It was useful to track feec() placement decision and debug the spare
capacity and optimization issues vs uclamp_max.
Signed-off-by: Qais Yousef (Google) <qyousef@layalina.io>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20230916232955.2099394-4-qyousef@layalina.io
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
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