Messages in this thread | | | Date | Mon, 9 Sep 2013 16:33:48 +0100 | From | David Vrabel <> | Subject | Re: [Xen-devel] [PATCH] Bug-fixes to enable PV ticketlock to work under Xen PVHVM with Linux v3.12. (v2) |
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On 09/09/13 16:11, Konrad Rzeszutek Wilk wrote: > > I had run some light performance tests with two guests - each over subscribed by > 2:1 and running a spinlock_hog wherein each CPU tries to get a lock. The machine > is a 4 CPU Intel, and each guest is running with 8 VCPUs. > > It is not a perfect test-case - for that I have asked our internal performance > engineer to test it out with various workloads and guests. > > However it does demonstrate that these patches do work and they do not > incur any performance regressions (and yes, they do show a performance > improvement).
Good enough for me, let's get these into 3.12.
David
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