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 >>> > >>> > >>> >>> >> >> >> >> > > >
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