Re: [Powertop] Query: Weird Output values: Percentage over 100%

viresh kumar <viresh.kumar at linaro.org> Mon, 03 Sep 2012 12:24:25 +0530
Newsgroups dev.linux.lists.powertop
Message-ID <CAOh2x=m_tWKcnGzOFpxSpr-+6qOozuJyVZkxpHDDQ3a6oc34hA@mail.gmail.com>
Ping!!

On Wed, Aug 29, 2012 at 1:39 PM, viresh kumar <viresh.kumar(a)linaro.org> wrote:
> Hi,
>
> I am noticing something strange in powertop reports.
> When i run powertop with following parameters:
>
> powertop -t 120 --html
>
> I see following in summary section
>
> Power Consumption Summary
>
> 0.1 wakeups/second, 0.0 GPU ops/second, 0.0 VFS ops/sec, 0.0 GFX
> wakes/sec and 5375.4% CPU use
>
> Usage   Events/s        Category        Description
> 2693%    0.07   Timer   tick_sched_timer
> 2680%    0.00   Timer   ehci_watchdog
> 0.6%     0.00   Interrupt       [7] sched(softirq)
> 0.2%     0.00   Interrupt       [1] timer(softirq)
> 0.2%     0.00   Interrupt       [29] twd
> 0.1%     0.00   kWork   pm_runtime_work
> 0.1%     0.00   Timer   led_heartbeat_function
> 0.1%     0.00   Interrupt       [9] RCU(softirq)
> 0.1%     0.00   Interrupt       [57] OMAP DISPC
> 0.1%     0.00   Process rsyslogd -c5
>
>
> How is percentage over 100 %...
>
> System Info:
>
> PowerTOP Version        v2.0
> Kernel Version  Linux version 3.4.0-01820-gcc96f22
> (viresh(a)blr-linut-001) (gcc version 4.7.1 20120514 (prerelease)
> (crosstool-NG linaro-1.13.1-2012.05-20120523 - Linaro GCC 2012.05) )
> #5 SMP PREEMPT Tue Aug 28 12:44:52 IST 2012
> System Name
> CPU Information 2x
> OS Information
>
> Running on ARM: Panda Board.
>
> --
> viresh