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SubjectRe: [PATCH 4/5] sched/isolation: Residual 1Hz scheduler tick offload
On Tue, 19 Dec 2017, Frederic Weisbecker wrote:

> Adding the boot parameter "isolcpus=nohz_offload" will now outsource
> these scheduler ticks to the global workqueue so that a housekeeping CPU
> handles that tick remotely.

The vmstat processing required per cpu area access. How does that work if
the code is running on a remote processor?

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