lkml.org 
[lkml]   [2000]   [Nov]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: Dual XEON - >>SLOW<< on SMP
    From
    Date
    "Richard B. Johnson" <root@chaos.analogic.com> writes:

    > Yes. Look at the NMI count. Looks like every access produces a
    > NMI.

    I'm seeing this as well, but only with PIII Xeon systems, not PII
    Xeon. Every single timer interrupt on any CPU is accompanied by a NMI
    and LOC increment on every CPU.

    CPU0 CPU1
    0: 146727 153389 IO-APIC-edge timer
    [...]
    NMI: 300035 300035
    LOC: 300028 300028


    --
    ---------------. ,-. 1325 Chesapeake Terrace
    Ulrich Drepper \ ,-------------------' \ Sunnyvale, CA 94089 USA
    Red Hat `--' drepper at redhat.com `------------------------
    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-03-22 12:45    [W:0.028 / U:32.624 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site