ubuntu-phone team mailing list archive

[Michael Zanetti <michael.zanetti@xxxxxxxxxxxxx>]

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I think we have identified this issue and have a proposed fix for
this. It seems to be related to this bug report [1] and the proposed
solution is in this branch [2]. I will do some more testing to be sure
the fix catches this issue but so far it looks good.

Thanks everyone for reporting this.


[1] https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1326513
[2]
https://code.launchpad.net/~mzanetti/unity8/stop-orphaned-apps/+merge/25
8010

On 30.04.2015 21:49, Johannes Renkl wrote:
> Hello all,
> 
> one or two weeks ago i noticed a warm thing in my pocket too... ;) 
> top showed syslogd and another process (I don't know which
> anymore) causing high load (100%). (When I recognized that, my bq
> complained also about lack of free space on device or something
> like that. But I didn't have time for further investigation...) 
> Since the high battery consumption is only a side effect here and
> I'm pleasantly surprised of and very pleased with the (normal)
> battery consumption, I would like to take the opportunity to say,
> thank for the great work concerning ubuntu phone in general and the
> battery consumption especially!
> 
> Greetings Johannes
> 
> 
>> El día Wednesday, April 29, 2015 a las 10:08:47PM +0200, Ed
>> Kapitein escribió:
>> 
>>> The other day my phone became very warm and on closer
>>> inspection the unity8 process was running 100% on one cpu. I
>>> rebooted the phone and after that is was fine. Something like
>>> that might drain your battery rather quick.
>>> 
>>> You could run a script to monitor the battery temp and
>>> capacity: while sleep 60; do date cat
>>> /sys/devices/platform/battery/power_supply/battery/capacity cat
>>> /sys/devices/platform/battery/power_supply/battery/temp done
>>> 
>>> And if discharging goes faster then a certain value ( 10%/h ? )
>>> you could text *your* phone so you can start investigation with
>>> top if a process is running at 100%. (
>>> /usr/share/ofono/scripts/send-sms /ril_0 yourphonenumber "Start
>>>  investigation" 0 )
>> 
>> Hi Ed,
>> 
>> Thanks for the hint re/ how sending SMS from shell; I will add
>> this to my howto; works nicely.
>> 
>> I'm attaching the screenshoot which I took right after re-boot
>> and have here the syslog: http://www.unixarea.de/syslog.ublina
>> 
>> The reboot was at 19:49:02, the last line before in syslog was
>> 19:26:17; I have glanced a bit through the log but can not see
>> any unusual.
>> 
>> I will try to catch the enemy with a loop like the above logging
>> every 5 minutes or so the: - battery state - temp state - a
>> complete 'top -b -n1' output
>> 
>> I will report back
>> 
>> matthias -- Matthias Apitz, guru@xxxxxxxxxxx,
>> http://www.unixarea.de/ +49-170-4527211    +49-176-38902045 "Wenn
>> der Mensch von den Umständen gebildet wird, so muß man die
>> Umstände menschlich bilden." "Si el hombre es formado por las
>> circunstancias entonces es necesario formar humanamente las
>> circunstancias", Karl Marx in Die heilige Familie / La sagrada
>> familia (MEW 2, 138)
> 
> 
>> -- Mailing list: https://launchpad.net/~ubuntu-phone Post to
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> 
> 
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