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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Xen spinlock questions
On 11/8/08 13:22, "Jan Beulich" <jbeulich@xxxxxxxxxx> wrote: > Running kernel builds on 8 vCPU-s competing for 4 pCPU-s shows a 10% > improvement in performance with the individual wakeup (patch attached > - probably sub-optimal, but I didn't seem to be able to think of a lock-less > mechanism to achieve the desired behavior), using ticket locks in the > kernel. Could you try with the attached lock-free patch? -- Keir Attachment:
poll.patch _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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