Messages in this thread |  | | Date | Tue, 21 Oct 2014 19:56:03 +0200 | From | Peter Zijlstra <> | Subject | Re: [RFC][PATCH 0/6] Another go at speculative page faults |
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On Tue, Oct 21, 2014 at 08:09:48PM +0300, Kirill A. Shutemov wrote: > It would be interesting to see if the patchset affects non-condended case. > Like a one-threaded workload.
It does, and not in a good way, I'll have to look at that... :/
Performance counter stats for './multi-fault 1' (5 runs):
73,860,251 page-faults ( +- 0.28% ) 40,914 cache-misses ( +- 41.26% )
60.001484913 seconds time elapsed ( +- 0.00% )
Performance counter stats for './multi-fault 1' (5 runs):
70,700,838 page-faults ( +- 0.03% ) 31,466 cache-misses ( +- 8.62% )
60.001753906 seconds time elapsed ( +- 0.00% )
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