Messages in this thread | | | Date | Thu, 24 Feb 2022 13:28:16 +0000 | From | Aaron Tomlin <> | Subject | Re: [RFC PATCH] tick/sched: Ensure quiet_vmstat() is called when the idle tick was stopped too |
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On Thu 2022-02-24 10:14 -0300, Marcelo Tosatti wrote: > If the per-CPU vmstat_update is limited to happen once per second, that > shouldnt be a significant performance impact?
Perhaps not. Albeit, is the interrupt worth it? Then again it could indeed be a long time before the idle task is selected and a return to idle code were we'd check for any remaining differentials with the aforementioned patch.
Kind regards,
-- Aaron Tomlin
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