On Fri, 2005-07-15 at 02:04 +0200, Jesper Juhl wrote:
> While reading this thread it occoured to me that perhaps what we
> really want (besides sub HZ timers) might be for the kernel to
> auto-tune HZ?
>
> Would it make sense to introduce a new config option (say
> CONFIG_HZ_AUTO) that when selected does something like this at boot:
>
> if (running_on_a_laptop()) {
> set_HZ_to(250);
> }
I don't think this will fly because we take a big performance hit by
calculating HZ at runtime.
Lee
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