lkml.org 
[lkml]   [2016]   [Aug]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2% regression
    From
    Date
    Hi,

    Em 19-08-2016 02:29, Aaron Lu escreveu:
    ...
    > It doesn't look insane and sctp_wait_for_sndbuf may actually have
    > something to do with a larger sctp_chunk I suppose?
    >
    > The same perf record doesn't capture any sample for the good commit,
    > which suggests the nerperf process doesn't sleep in sctp_wait_for_sndbuf.

    Ahhh yes! It does, and then it would mean your txbuf is too small for
    the chunk sizes you're using (sctp tests option -m).

    What's your netperf cmdline again please?

    Regards,
    Marcelo

    \
     
     \ /
      Last update: 2016-09-17 09:57    [W:4.743 / U:0.008 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site