Perhaps use the trace.sh script mentioned here:
https://bugzilla.mozilla.org/show_bug.cgi?id=1021400#c82
On Wed, Jul 1, 2015 at 1:46 PM, Naoki Hirata <nhir...@mozilla.com> wrote:
> For the process that's using the most CPU :
> adb shell top
>
> Unfortunately, I'm not sure about the battery drain per app. I'm still
> investigating. I think we may need a gecko API? I did find dumpsys and
> dumpstate which might be useful for other purposes.
>
>
> On Wed, Jul 1, 2015 at 12:18 PM, Michael Henretty <mhenre...@mozilla.com>
> wrote:
>
>> Thanks Noaki! Is there any way to tell which process is using the most
>> CPU? Conversely, do we have any tools to tell us what apps causing battery
>> drain?
>>
>> On Wed, Jul 1, 2015 at 1:06 AM, Naoki Hirata <nhir...@mozilla.com> wrote:
>>
>>> Here's a script you can place on the sdcard and run from there once you
>>> chmod it.
>>> Currently, I can't seem to connect adb over wifi (bug 1179144 ).
>>> Anyways, here's the script:
>>>
>>> INTERVAL=1
>>>
>>> CAPACITYVOLTAGE=0
>>> while true; do
>>> PREVVOLTAGE=$CAPACITYVOLTAGE
>>> DATETIME=$(date +'%Y/%m/%d|%H:%M:%S')
>>> CAPACITYVOLTAGE="$(( $(cat
>>> /sys/devices/qpnp-charger-f612e800/power_supply/battery/voltage_now) / 1000
>>> ))"
>>> CAPACITYPERCENT="$(cat
>>> /sys/devices/qpnp-charger-f612e800/power_supply/battery/capacity)"
>>> DISCHARGE="+$(( $CAPACITYVOLTAGE - $PREVVOLTAGE ))"
>>> TEMP="$(( $(cat
>>> /sys/devices/qpnp-charger-f612e800/power_supply/battery/temp) / 10 ))"
>>>
>>>
>>> echo "${DATETIME}|$(echo
>>> ${DISCHARGE})mA|${CAPACITYPERCENT}%|${CAPACITYVOLTAGE}mV|${TEMP}°C"
>>>
>>> sleep ${INTERVAL}
>>> done
>>>
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> dev-gaia mailing list
>>> dev-g...@lists.mozilla.org
>>> https://lists.mozilla.org/listinfo/dev-gaia
>>>
>>>
>>
>
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