Messages in this thread | | | Date | Mon, 10 Jul 2017 10:46:47 +0200 | From | Peter Zijlstra <> | Subject | Re: [RFC PATCH v1 00/11] Create fast idle path for short idle periods |
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On Mon, Jul 10, 2017 at 09:38:30AM +0800, Aubrey Li wrote: > We measured 3%~5% improvemnt in disk IO workload, and 8%~20% improvement in > network workload.
Argh, what a mess :/
So how much of the gain is simply due to skipping NOHZ? Mike used to carry a patch that would throttle NOHZ. And that is a _far_ smaller and simpler patch to do.
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