Messages in this thread | | | Subject | Re: [PATCH 0/2 v4] sched: Rewrite per entity runnable load average tracking | From | Mike Galbraith <> | Date | Mon, 28 Jul 2014 09:49:18 +0200 |
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On Mon, 2014-07-28 at 03:34 +0800, Yuyang Du wrote: > Thanks a lot, Mike. > > Ben asked for this test, but actually I don't know how to get pipe-test, still > not even after google it.
You could write it trivially, it's just pipe ping-pong. I can send you a copy of the one I use if you like. Ingo wrote it way back in the dark ages, I use it to watch out for fastpath lard accumulation. > So the result is flat compared to before or a pass?
Yeah, my little box said it was a deep cgroup price noop, but a modest win for root. I love minus signs, they work great, though sometimes in highly mysterious ways :)
-Mike
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