Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2% regression

[Marcelo Ricardo Leitner]

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