Is it possible that this fix might cause a phone to wake up more often,
or to stay awake longer?  I'm seeing weird idle power behavior ever
since this fix landed in krillin rc-proposed 196.

Before: ~9 mA
http://people.canonical.com/~platform-qa/power-results/2015-12-08_03:19:30-krillin-195-power_usage_idle/graph.png

After: ~35 mA
http://people.canonical.com/~platform-qa/power-results/2015-12-08_07:36:16-krillin-196-power_usage_idle/graph.png

Here's the commit log for 196:

http://people.canonical.com/~lzemczak/landing-team/ubuntu-touch/rc-
proposed/196.commitlog

Arale results look fine.  I don't know why krillin is different, but I'm
only seeing this behavior on krillin when wifi is connected...  and this
bug fix is a likely suspect.  I don't see additional forks or crashes in
the test logs, which suggests the issue is probably caused by a long-
running process.

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to network-manager in Ubuntu.
https://bugs.launchpad.net/bugs/1480877

Title:
  Access points' "PropertiesChanged" dbus signals freeze UI on mobile
  devices

Status in Canonical System Image:
  Fix Committed
Status in Unity 8:
  New
Status in dbus-cpp package in Ubuntu:
  In Progress
Status in network-manager package in Ubuntu:
  Incomplete
Status in qtbase-opensource-src package in Ubuntu:
  Fix Committed
Status in dbus-cpp package in Ubuntu RTM:
  Fix Released
Status in location-service package in Ubuntu RTM:
  Fix Released
Status in network-manager package in Ubuntu RTM:
  Incomplete

Bug description:
  Krillin, rc-proposed, r83

  
  DESCRIPTION:
  I've been trying to track down the cause of the occasional UI freezes on my 
Krillin device, and I noticed that whenever the UI freezes for 2-4 seconds, I 
get a burst of "PropertiesChanged" signals in dbus-monitor

  Here's a log of what's shown in dbus-monitor:
  http://pastebin.ubuntu.com/11992322/

  I'd guess the problem is in the code that actually catches the signals
  and acts accordingly.

  HOW TO REPRODUCE: 
  1) Move to a place where many wifi hotspots are available
  2) Connect the device via USB and run "phablet-shell" and then "dbus-monitor"
  3) Use the device while keeping an eye on dbus-monitor output

To manage notifications about this bug go to:
https://bugs.launchpad.net/canonical-devices-system-image/+bug/1480877/+subscriptions

-- 
Mailing list: https://launchpad.net/~desktop-packages
Post to     : desktop-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~desktop-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to