ubuntu-phone team mailing list archive

[Ingo Randolf <ingo.randolf@xxxxxxxxx>]

found a bug-report tackling this issue:

https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1480877

best
io


Am 07/08/15 um 23:48 schrieb Ingo Randolf:
> Hi.
>
> following up on this...
>
> it did not happen for a while, but it happened today again. (see
> original message)
> dbus was spinning up, so it was almost impossible to use the phone.
>
> i was able to record some traffic going over the bus with dbus-monitor.
> the high performance impact is wifi related. network discovery or
> something...?
>
> this pastebin shows the log with high performance impact.
> at the end of the log you can see things getting normal again:
> http://pastebin.com/v55umuBF
>
> this pastebin in comparison shows the traffic after things settled and
> the phone was usable again.
> http://pastebin.com/CrQ0Z3K2
>
>
> even if the system is busy discovering accesspoints it whould not
> freeze like this.
> hope this is helpful in some way to solve this...
>
>
> best
> ingo
>
>
>
> Am 02/07/15 um 16:29 schrieb Ted Gould:
>>
>> DBus daemon is just a bus, so it only uses CPU when someone asks it
>> to. It's likely that someone is misbehaving on the bus more than
>> anything. You can call dbus-monitor to get a dump of what is
>> happening on the bus at that time and that would probably give more
>> information to be able to debug it.
>>
>> Ted
>>
>> On Thu, 2015-07-02 at 15:28 +0200, Ingo Randolf wrote:
>>> Hello.
>>>
>>> My bad.
>>> It is not process "message+" it is user message+ running:
>>> dbus-daemon
>>>
>>> so dbus-daemon spins up often...
>>>
>>>
>>> another process using up quite a lot cpu is:
>>> coperegistry
>>>
>>>
>>> anything i can do about this?
>>>
>>> thanks
>>> ingo
>>>
>>>
>>>
>>> Am 02/07/15 um 14:42 schrieb Ingo Randolf:
>>> > Hello.
>>> >
>>> > I use a bq-phone with ubuntu-touch with the latest update.
>>> > OS build number: 23
>>> > 20150611.3
>>> >
>>> >
>>> > the phone freezes regularely, often it reacts very (very) slowly.
>>> >
>>> > if i then check the running processes i see the process "message+"
>>> using
>>> > over 90% cpu.
>>> > sometimes process+ takes up more than 96% of cpu time.
>>> >
>>> > what is message+?
>>> > why does it use so much processing power?
>>> > can i do something to reduce its need for cpu time?
>>> >
>>> > thanks
>>> > greetings
>>> > ingo
>>> >
>>> >
>>>
>>>
>>
>>
>>
>>
>
>
>