Messages in this thread | | | Subject | Re: [tip:sched/urgent] sched: Fix cross-cpu clock sync on remote wakeups | From | Peter Zijlstra <> | Date | Fri, 03 Jun 2011 12:58:33 +0200 |
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On Fri, 2011-06-03 at 12:55 +0200, Peter Zijlstra wrote: > On Fri, 2011-06-03 at 12:36 +0200, Peter Zijlstra wrote: > > > Can we get some numbers for how often the two cases occur on some > > > various workloads? > > > > Sure, let me stick some counters in. > > Of 128765 IPIs, 17483 were with an empty list (boot + make -j64). > > I didn't yet look at where those empty ones originated from.
After two more make clean; make -j64 cycles thats:
250082:24793
So on this load its 10+:1.
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