Ubuntu Push Notifications

  1. Bug #1575184
  2. Comment #0

Comment 0 for bug 1575184

Revision history for this message
Simon Fels (morphis) wrote :

On a recent system with

$ system-image-cli -i
current build number: 59
device name: turbo
channel: ubuntu-touch/rc-proposed/meizu.en
last update: 2016-04-25 08:07:52
version version: 59
version ubuntu: 20160423
version device: 20160412-d272a77
version custom: 20160324-945-18-69

ubuntu-push is spamming dbus with NameOwnerChanged signals constantly

root@ubuntu-phablet:~# dbus-monitor --system --profile
sig 1461676597 952956 2 /org/freedesktop/DBus org.freedesktop.DBus NameAcquired
sig 1461676597 967580 35919 /org/freedesktop/DBus org.freedesktop.DBus NameOwnerChanged
sig 1461676597 979623 35920 /org/freedesktop/DBus org.freedesktop.DBus NameOwnerChanged
sig 1461676597 995234 35921 /org/freedesktop/DBus org.freedesktop.DBus NameOwnerChanged
sig 1461676598 7504 35922 /org/freedesktop/DBus org.freedesktop.DBus NameOwnerChanged
sig 1461676598 25708 35923 /org/freedesktop/DBus org.freedesktop.DBus NameOwnerChanged
sig 1461676598 37448 35924 /org/freedesktop/DBus org.freedesktop.DBus NameOwnerChanged
sig 1461676598 52701 35925 /org/freedesktop/DBus org.freedesktop.DBus NameOwnerChanged
sig 1461676598 65064 35926 /org/freedesktop/DBus org.freedesktop.DBus NameOwnerChanged
sig 1461676598 83597 35927 /org/freedesktop/DBus org.freedesktop.DBus NameOwnerChanged
sig 1461676598 101992 35928 /org/freedesktop/DBus org.freedesktop.DBus NameOwnerChanged
sig 1461676598 117352 35929 /org/freedesktop/DBus org.freedesktop.DBus NameOwnerChanged
sig 1461676598 129604 35930 /org/freedesktop/DBus org.freedesktop.DBus NameOwnerChanged
[...]

This is causing ubuntu-push/dbus-daemon to cause a CPU load of 40% per process.