Re: [net] b58537a1f56: +89.2% netperf.Throughput_Mbps

From: Daniel Borkmann
Date: Wed Jun 18 2014 - 16:39:00 EST


On 06/18/2014 10:29 PM, David Rientjes wrote:
On Wed, 18 Jun 2014, Jet Chen wrote:

Hi Daniel,

FYI, we noticed the below changes on

commit b58537a1f5629bdc98a8b9dc2051ce0e952f6b4b ("net: sctp: fix permissions
for rto_alpha and rto_beta knobs")

There's no way this is legitimate, that commit cannot possibly affect the
performance of netperf. I wouldn't bother to spend any time investigating
this.

One assumption could be that netperf was setting this knob
internally and ignoring the result of it (error/success), but
that we might need to look up in netperf source to confirm.

Cheers,

Daniel
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