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Date:   Wed, 22 Sep 2021 14:44:00 +0200
From:   Peter Zijlstra <peterz@infradead.org>
To:     kernel test robot <oliver.sang@intel.com>
Cc:     Mel Gorman <mgorman@techsingularity.net>,
        LKML <linux-kernel@vger.kernel.org>, x86@kernel.org,
        lkp@lists.01.org, lkp@intel.com, ying.huang@intel.com,
        feng.tang@intel.com, zhengjun.xing@linux.intel.com,
        aubrey.li@linux.intel.com, yu.c.chen@intel.com
Subject: Re: [sched/fair]  56498cfb04:  netperf.Throughput_tps -5.4%
 regression
Message-ID: <20210922124400.GQ4323@worktop.programming.kicks-ass.net>
References: <20210912153447.GG25450@xsang-OptiPlex-9020>
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On Sun, Sep 12, 2021 at 11:34:47PM +0800, kernel test robot wrote:
> 
> 
> Greeting,
> 
> FYI, we noticed a -5.4% regression of netperf.Throughput_tps due to commit:
> 
> 
> commit: 56498cfb045d7147cdcba33795d19429afcd1d00 ("sched/fair: Avoid a second scan of target in select_idle_cpu")
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master

Mel, was this in line with your own benchmarks?