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From:   Aubrey Li <aubrey.intel@gmail.com>
Date:   Sun, 29 Mar 2020 12:26:41 +0800
Message-ID: <CAERHkrukPEO_sCiOS_YWnVPvFrHUbL10oov6hd_UVZ9PdvchkQ@mail.gmail.com>
Subject: Re: [sched/fair] 59901cb452: netperf.Throughput_Mbps -27.3% regression
To:     kernel test robot <rong.a.chen@intel.com>
Cc:     Aubrey Li <aubrey.li@intel.com>,
        Vincent Guittot <vincent.guittot@linaro.org>,
        Ingo Molnar <mingo@redhat.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Juri Lelli <juri.lelli@redhat.com>, dietmar.eggemann@arm.com,
        Steven Rostedt <rostedt@goodmis.org>, bsegall@google.com,
        mgorman@suse.de,
        Linux List Kernel Mailing <linux-kernel@vger.kernel.org>,
        Tim Chen <tim.c.chen@linux.intel.com>,
        Vineeth Remanan Pillai <vpillai@digitalocean.com>,
        Joel Fernandes <joel@joelfernandes.org>,
        Aubrey Li <aubrey.li@linux.intel.com>, lkp@lists.01.org
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On Sat, Mar 28, 2020 at 9:24 PM kernel test robot <rong.a.chen@intel.com> wrote:
>
> Greeting,
>
> FYI, we noticed a -27.3% regression of netperf.Throughput_Mbps due to commit:
>
>
> commit: 59901cb4520c44bfce81f523bc61e7284a931ad1 ("[PATCH] sched/fair: Don't pull task if local group is more loaded than busiest group")

Thanks for the report, Robot, ;-)

This patch is abandoned, and replaced by another one:

- [PATCH] sched/fair: Fix negative imbalance in imbalance calculation

Thanks,
-Aubrey