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

From Aaron Lu <aaron.lu@intel.com>
Newsgroups linux.kernel
Subject Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2% regression
Date 2016-08-17 10:50 +0200
Message-ID <s74HT-71z-5@gated-at.bofh.it> (permalink)
References (5 earlier) <s72mJ-5By-5@gated-at.bofh.it> <s72G6-5IV-13@gated-at.bofh.it> <s73C9-6mv-9@gated-at.bofh.it> <s73LP-6q3-11@gated-at.bofh.it> <s745c-6M0-7@gated-at.bofh.it>
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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

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Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2% regression Xin Long <lucien.xin@gmail.com> - 2016-08-16 10:10 +0200
  Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Aaron Lu <aaron.lu@intel.com> - 2016-08-16 10:40 +0200
  Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Aaron Lu <aaron.lu@intel.com> - 2016-08-16 11:00 +0200
    Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2% regression Xin Long <lucien.xin@gmail.com> - 2016-08-16 12:00 +0200
      Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Aaron Lu <aaron.lu@intel.com> - 2016-08-17 07:10 +0200
        Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Aaron Lu <aaron.lu@intel.com> - 2016-08-17 07:40 +0200
          Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2% regression Xin Long <lucien.xin@gmail.com> - 2016-08-17 07:50 +0200
            Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Aaron Lu <aaron.lu@intel.com> - 2016-08-17 08:20 +0200
              Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Aaron Lu <aaron.lu@intel.com> - 2016-08-17 08:40 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Aaron Lu <aaron.lu@intel.com> - 2016-08-17 08:50 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2% regression Xin Long <lucien.xin@gmail.com> - 2016-08-17 09:40 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Aaron Lu <aaron.lu@intel.com> - 2016-08-17 09:50 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Aaron Lu <aaron.lu@intel.com> - 2016-08-17 10:00 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2% regression Xin Long <lucien.xin@gmail.com> - 2016-08-17 10:10 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Aaron Lu <aaron.lu@intel.com> - 2016-08-17 10:50 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2% regression Xin Long <lucien.xin@gmail.com> - 2016-08-17 11:10 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Aaron Lu <aaron.lu@intel.com> - 2016-08-17 11:30 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2% regression Xin Long <lucien.xin@gmail.com> - 2016-08-17 20:10 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Aaron Lu <aaron.lu@intel.com> - 2016-08-18 05:30 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2% regression Xin Long <lucien.xin@gmail.com> - 2016-08-18 14:50 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Aaron Lu <aaron.lu@intel.com> - 2016-08-19 07:30 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> - 2016-08-19 09:30 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Aaron Lu <aaron.lu@intel.com> - 2016-08-19 09:30 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> - 2016-08-22 23:50 +0200
                Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2%  regression Aaron Lu <aaron.lu@intel.com> - 2016-08-23 11:30 +0200
        Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2% regression Xin Long <lucien.xin@gmail.com> - 2016-08-17 07:40 +0200
    Re: [LKP] [lkp] [sctp] a6c2f79287: netperf.Throughput_Mbps -37.2% regression Xin Long <lucien.xin@gmail.com> - 2016-08-16 20:40 +0200

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