Messages in this thread | | | Date | Sat, 02 Aug 2014 00:17:05 -0400 | From | Rik van Riel <> | Subject | Re: [LKP] [sched/numa] a43455a1d57: +94.1% proc-vmstat.numa_hint_faults_local |
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On 08/01/2014 05:30 PM, Jirka Hladky wrote:
> I see the regression only on this box. It has 4 "Ivy Bridge-EX" > Xeon E7-4890 v2 CPUs. > > http://ark.intel.com/products/75251 > http://en.wikipedia.org/wiki/List_of_Intel_Xeon_microprocessors#.22Ivy_Bridge-EX.22_.2822_nm.29_Expandable_2 > > > > Please rerun the test on box with Ivy Bridge CPUs. It seems that > older CPU generations are not affected.
That would have been good info to know :)
I've been spending about a month trying to reproduce your issue on a Westmere E7-4860.
Good thing I found all kinds of other scheduler issues along the way...
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