lkml.org 
[lkml]   [2017]   [Sep]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [PATCH v2 0/2] Replace PID bitmap allocation with IDR API
    From
    Date
    On Fri, 2017-09-29 at 01:09 +0530, Gargi Sharma wrote:

    > 1000 processes that just sleep and sit around without doing
    > anything(100 second sleep and then exit).
    >
    > pstree with 10,000 processes
    > real    0m0.859s
    > user    0m0.536s
    > sys    0m0.172s
    >
    > ps with 10,000 processes
    > real    0m0.918s
    > user    0m0.100s
    > sys    0m0.172s
    >
    > Stats for calling readdir on /proc with 10,000 processes
    > real    0m0.092s
    > user    0m0.000s
    > sys    0m0.020s

    Is that with or without your patches?

    How does it compare to a kernel with(out) your patches?

    --
    All Rights Reversed.[unhandled content-type:application/pgp-signature]
    \
     
     \ /
      Last update: 2017-09-28 21:47    [W:7.034 / U:0.160 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site