Re: [PATCH] x86: Reduce the default HZ value

[Christoph Lameter]

On Thu, 7 May 2009, Peter Zijlstra wrote:

> The problem is that running the scheduler of off hrtimers is too
> expensive. We have the code, we tried it, people complained.

If you aggregate events into a single hrtimer event then it may work.
Wasnt that recently added?
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