From: Vince Weaver <vincent.weaver@maine.edu>
To: Vince Weaver <vincent.weaver@maine.edu>
Cc: Huang Rui <ray.huang@amd.com>, Borislav Petkov <bp@suse.de>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>,
Andy Lutomirski <luto@amacapital.net>,
Robert Richter <rric@kernel.org>,
Jacob Shin <jacob.w.shin@gmail.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Kan Liang <kan.liang@intel.com>,
linux-kernel@vger.kernel.org, x86@kernel.org,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>,
Borislav Petkov <bp@alien8.de>,
Guenter Roeck <linux@roeck-us.net>,
Fengguang Wu <fengguang.wu@intel.com>
Subject: Re: [REDO PATCH v7] perf/x86/amd/power: Add AMD accumulated power reporting mechanism
Date: Thu, 16 Jun 2016 17:16:04 -0400 (EDT) [thread overview]
Message-ID: <alpine.DEB.2.20.1606161713260.2744@macbook-air> (raw)
In-Reply-To: <alpine.DEB.2.20.1606161700500.2744@macbook-air>
On Thu, 16 Jun 2016, Vince Weaver wrote:
One more followup, if I run the benchmark a bunch of times I get this:
4,472,401.06 mWatts power/power-pkg/
50,886,303.28 mWatts power/power-pkg/
81,737,001.44 mWatts power/power-pkg/
6,525.89 mWatts power/power-pkg/
6,522.04 mWatts power/power-pkg/
6,505.68 mWatts power/power-pkg/
4,938,855.83 mWatts power/power-pkg/
4,614,620.11 mWatts power/power-pkg/
79,679,069.41 mWatts power/power-pkg/
152,794,060.83 mWatts power/power-pkg/
3,942,429.02 mWatts power/power-pkg/
6,506.73 mWatts power/power-pkg/
60,198,884.39 mWatts power/power-pkg/
I'd believe the 6W report as a value for how much the CPU is using. The
others seem spurious. I guess I should go check the Errata for this chip.
Vince
next prev parent reply other threads:[~2016-06-16 21:16 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-09 5:45 [REDO PATCH v7] perf/x86/amd/power: Add AMD accumulated power reporting mechanism Huang Rui
2016-03-21 9:55 ` [tip:perf/urgent] " tip-bot for Huang Rui
2016-06-16 1:13 ` [REDO PATCH v7] " Vince Weaver
2016-06-16 5:38 ` Huang Rui
2016-06-16 5:59 ` Huang Rui
2016-06-16 21:10 ` Vince Weaver
2016-06-16 21:16 ` Vince Weaver [this message]
2016-06-16 21:36 ` Borislav Petkov
2016-06-16 16:47 ` Borislav Petkov
2016-06-17 9:58 ` Huang Rui
2016-07-19 18:22 ` Vince Weaver
2016-07-20 2:58 ` Huang Rui
2016-06-16 20:44 ` Vince Weaver
2016-06-17 10:03 ` Huang Rui
2016-06-17 15:54 ` Vince Weaver
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