Re: [RFC PATCH v3] tick/sched: Ensure quiet_vmstat() is called when the idle tick was stopped too

From: Aaron Tomlin
Date: Mon Apr 25 2022 - 10:51:20 EST

On Mon 2022-04-25 16:06 +0200, Christoph Lameter wrote:
> It may depend though on how long the idle periods are. Do we have
> statistics on the duration? Always folding the vmstat deltas may also
> increase the length of the idle periods.

Unfortunately I do not. I noticed that this situation can occur via source
code and vmcore analysis.

Kind regards,

Aaron Tomlin