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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH][RFC] Serialize scrubbing pages
On 11/8/08 11:01, "Kouya Shimura" <kouya@xxxxxxxxxxxxxx> wrote: > I noticed that parallel scrubbing pages is not efficient > due to spinlock contention. (also memory bandwidth?) > Actually heap_lock becomes a bottleneck. I've considered the possibility of moving this kind of thing into a service domain. Then it would be visible to the scheduler and be less of a hack. Anyhow, I hadn't considered the contention for the heap_lock. I think your patch is good and I will apply it for 3.3. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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