answered
2017-06-01 14:44:47 +0200
I have noticed a strange dependency on how the background processes are being started or not.
First of all - my Android auto-start is disabled.
When I run my first Android app, it starts the Android layer and then the app's background process (for some apps like Skype or Hangouts I have to start them twice - first the background process is started, then - the front-end, if you may call it this way). Let's call this a cold-start.
Some apps, though, when cold-started, start not only their own background process, but ALL the background processes (or a subset of them?) for all installed apps (ignoring settings, of course). In my case there are many of them so it's noticeable.
If the emulation layer is already running, starting apps is easier although still slow (or has to be done twice) if their background process is disabled in settings. Let's call this a hot-start.
Scenarios/workarounds:
- If I start Android support from settings -> Android support -> Start, it auto starts all allowed background processes (in most cases) and CPU/memory usage is adequate
- If I cold-start Play Market, it seems to start only its own background process, but not other apps (probably the best)
- If I cold-start, e.g. Amazon Kindle - all background processes are started (and phone starts lagging)
- If I hot-start, e.g. Amazon Kindle - no such problem occurs
- If I cold-start e.g. Skype - it starts only some things it needs from com.android namespace, like Gallery, but doesn't start other apps' background processes.
In conclusion - experiment with your own correct sequence of how to launch the Android apps.
I also think it's a bug (or you may call it an Android processes control issue) and it has to be fixed.
Yea I also experiencing this issue - often after restarting my Jolla I am directly receiving message notifications. But I also have Google Shit Services installed and thought that issue is caused by this - do you have Google Pla* services installed?
Alex ( 2016-02-29 19:39:51 +0200 )editI have the same experience. The Whatsapp has not allowed to run in the background, but will starts as soon as I start another Android application (for example, Waze).
cocovina ( 2016-02-29 20:27:24 +0200 )editI do not have Google services installed and can see this bug too.
Aslanex ( 2016-02-29 20:57:55 +0200 )editFor me, google play store and google setting always running in background
TMavica ( 2016-03-01 03:57:06 +0200 )edit