[lkml]   [2008]   [Mar]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: larger default page sizes...
    On Tue, 2008-03-25 at 14:29 +1100, Paul Mackerras wrote:
    > 4kB pages: 444.051s user + 34.406s system time
    > 64kB pages: 419.963s user + 16.869s system time
    > That's nearly 10% faster with 64kB pages -- on a kernel compile.

    Can you do the same thing with the 4k MMU pages and 64k PAGE_SIZE?
    Wouldn't that easily break out whether the advantage is from the TLB or
    from less kernel overhead?

    -- Dave

     \ /
      Last update: 2008-03-25 19:31    [W:0.018 / U:18.504 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site