From: Andi Kleen <ak@linux.intel.com>
To: kernel test robot <rong.a.chen@intel.com>
Cc: Roman Sudarikov <roman.sudarikov@linux.intel.com>,
0day robot <lkp@intel.com>, Kan Liang <kan.liang@linux.intel.com>,
Alexander Antonov <alexander.antonov@intel.com>,
LKML <linux-kernel@vger.kernel.org>,
lkp@lists.01.org
Subject: Re: [perf x86] b77491648e: will-it-scale.per_process_ops -2.1% regression
Date: Wed, 05 Feb 2020 12:47:06 -0800 [thread overview]
Message-ID: <87tv44danp.fsf@linux.intel.com> (raw)
In-Reply-To: <20200205123110.GN12867@shao2-debian> (kernel test robot's message of "Wed, 5 Feb 2020 20:31:10 +0800")
kernel test robot <rong.a.chen@intel.com> writes:
> Greeting,
>
> FYI, we noticed a -2.1% regression of will-it-scale.per_process_ops due to commit:
>
>
> commit: b77491648e6eb2f26b6edf5eaea859adc17f4dcc ("perf x86: Infrastructure for exposing an Uncore unit to PMON mapping")
> https://github.com/0day-ci/linux/commits/roman-sudarikov-linux-intel-com/perf-x86-Exposing-IO-stack-to-IO-PMON-mapping-through-sysfs/20200118-075508
Seems to be spurious bisect. I don't think that commit could change
anything performance related.
-Andi
next prev parent reply other threads:[~2020-02-05 20:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-05 12:31 [perf x86] b77491648e: will-it-scale.per_process_ops -2.1% regression kernel test robot
2020-02-05 20:47 ` Andi Kleen [this message]
2020-02-06 3:07 ` [LKP] " Li, Philip
2020-02-12 10:56 ` Chen, Rong A
2020-02-12 15:15 ` Liang, Kan
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