lkml.org 
[lkml]   [1999]   [Dec]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: Per-Processor Data Paget

    > clone()ing costs go up immediately, from the current 10 usecs cost to
    > create a process to 50-100 usecs, plus MM handling gets more complicated.
    > Plus in PAE mode this would be even more complicated (because two levels
    > need to be private to the thread). [...]

    plus a full TLB flush has to be done if we context-switch between threads
    that share the same address-space...

    -- mingo


    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.rutgers.edu
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-03-22 13:55    [W:0.019 / U:59.472 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site