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    SubjectRe: [patch] CFS scheduler, v3
    On Fri, 20 Apr 2007, William Lee Irwin III wrote:

    > On Wed, 18 Apr 2007, William Lee Irwin III wrote:
    > >>
    > >> Mark the runqueues ____cacheline_aligned_in_smp to avoid false sharing.
    >
    > On Fri, Apr 20, 2007 at 12:24:17PM -0700, Christoph Lameter wrote:
    > > False sharing for a per cpu data structure? Are we updating that
    > > structure from other processors?
    >
    > Primarily in the load balancer, but also in wakeups.

    That is fairly rare I think. What other variables that are also writtten
    frequently would cause false sharing?


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