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    SubjectRe: [PATCH 1/3] slub: set a criteria for slub node partial adding
    On Fri, 2 Dec 2011, Eric Dumazet wrote:

    > netperf (loopback or ethernet) is a known stress test for slub, and your
    > patch removes code that might hurt netperf, but benefit real workload.
    > Have you tried instead this far less intrusive solution ?
    > if (tail == DEACTIVATE_TO_TAIL ||
    > page->inuse > page->objects / 4)
    > list_add_tail(&page->lru, &n->partial);
    > else
    > list_add(&page->lru, &n->partial);

    One could also move this logic to reside outside of the call to
    add_partial(). This is called mostly from __slab_free() so the logic could
    be put in there.

     \ /
      Last update: 2011-12-02 21:05    [W:0.019 / U:12.044 seconds]
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