Re: vmstat: On demand vmstat workers V3

[Christoph Lameter]

On Wed, 23 Apr 2014, Max Krasnyansky wrote:

> The updates are done via the regular priority workqueue.

Yup so things could be fixed at that level with setting an additional
workqueue flag?

> I'm playing with isolation as well (has been more or less a background thing
> for the last 6+ years). Our threads that run on the isolated cores are SCHED_FIFO
> and therefor low prio workqueue stuff, like vmstat, doesn't get in the way.
> I do have a few patches for the workqueues to make things better for isolation.

Would you share those with us please?

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