Messages in this thread | | | Date | Fri, 27 Nov 2015 10:17:33 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH 3/4] sched: introduce synchronized idle injection |
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* Peter Zijlstra <peterz@infradead.org> wrote:
> On Wed, Nov 18, 2015 at 09:36:22AM +0100, Ingo Molnar wrote: > > What will such throttling do to latencies, as observed by user-space tasks? What's > > the typical expected frequency of the throttling frequency that you are targeting? > > The default has 5ms (iirc) of forced idle, so depending on what you do, > noticeable to outright painful.
That's absolutely painful!
Thanks,
Ingo
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