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| author | Peter Zijlstra (Intel) <peterz@infradead.org> | 2020-01-11 12:53:39 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-01-28 23:36:44 +0300 |
| commit | ebc0f83c78a2d26384401ecf2d2fa48063c0ee27 (patch) | |
| tree | 5549117417df46bf2e73150903f3856246eff870 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 488603b815a7514c7009e6fc339d74ed4a30f343 (diff) | |
| download | linux-ebc0f83c78a2d26384401ecf2d2fa48063c0ee27.tar.xz | |
timers/nohz: Update NOHZ load in remote tick
The way loadavg is tracked during nohz only pays attention to the load
upon entering nohz. This can be particularly noticeable if full nohz is
entered while non-idle, and then the cpu goes idle and stays that way for
a long time.
Use the remote tick to ensure that full nohz cpus report their deltas
within a reasonable time.
[ swood: Added changelog and removed recheck of stopped tick. ]
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Scott Wood <swood@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lkml.kernel.org/r/1578736419-14628-3-git-send-email-swood@redhat.com
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions