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    SubjectRe: [RFC PATCH 0/4] Gang scheduling in CFS
    Date
    On Fri, 30 Dec 2011 10:51:47 +0100, Ingo Molnar <mingo@elte.hu> wrote:
    >
    > * Avi Kivity <avi@redhat.com> wrote:
    >
    > > [...]
    > >
    > > The first part appears to be unrelated to ebizzy itself - it's
    > > the kunmap_atomic() flushing ptes. It could be eliminated by
    > > switching to a non-highmem kernel, or by allocating more PTEs
    > > for kmap_atomic() and batching the flush.
    >
    > Nikunj, please only run pure 64-bit/64-bit combinations - by the
    > time any fix goes upstream and trickles down to distros 32-bit
    > guests will be even less relevant than they are today.
    >
    Sure Ingo, got a 64bit guest working yesterday and I am in process of
    getting the benchmark numbers for the same.

    Regards,
    Nikunj




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