Re: RFC vmstat: On demand vmstat threads

From: Christoph Lameter
Date: Thu Sep 19 2013 - 14:58:31 EST


On Thu, 19 Sep 2013, Thomas Gleixner wrote:

> The vmstat accounting is not the only thing which we want to delegate
> to dedicated core(s) for the full NOHZ mode.
>
> So instead of playing broken games with explicitly not exposed core
> code variables, we should implement a core code facility which is
> aware of the NOHZ details and provides a sane way to delegate stuff to
> a certain subset of CPUs.

I would be happy to use such a facility. Otherwise I would just be adding
yet another kernel option or boot parameter I guess.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/