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

From: Aaron Lu
Date: Wed Aug 17 2016 - 04:48:41 EST


On Wed, Aug 17, 2016 at 04:02:45PM +0800, Xin Long wrote:
> >> you mean only this two line:
> >>> + unsigned long prsctp_param;
> >>> + int sent_count;ca;
> >>
> >> caused the performance issue ?
> >
> > Right.
> OK, can you remove this line from your patch
> + int sent_count;
>
> then test again, thanks.

It doesn't change on my desktop Sandybridge.

$ cat 4.7.0-rc6-01199-g116558d316e8/0/netperf.json
{
"netperf.Throughput_Mbps": [
748.2056249999998
]
}

Where commit 116558d316e8 is based on top of the last test commit
98dd2532b14e with the sent_count removed.

Thanks,
Aaron