[Pkg-xfce-devel] Bug#790347: lightdm: visiting googlemaps with iceweasel boosts the cpu usage up to almost 100% and makes the machine almost unusable

olsen raumkundschafter at hasa-labs.org
Sun Jun 28 10:56:53 UTC 2015


Package: lightdm
Version: 1.10.3-3
Severity: important

Dear Maintainer,

*** Reporter, please consider answering these questions, where appropriate ***

   * What led up to the situation?
	 browsing websites like googlemaps slows down my computer, htop indicates 
	 USER: 'root' CPU: '98%' Command: '/usr/bin/X :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch'
   * What exactly did you do (or not do) that was effective (or
     ineffective)?
		 opening googlemaps e.g.
		 https://www.google.com/maps/place/Roundhouse/@51.501822,-0.1776486,15z/data=!4m2!3m1!1s0x48761ae583feca3d:0xda651372738f331e?hl=en
   * What was the outcome of this action?
	 severe cut down of computer's performance
   * What outcome did you expect instead?
	 less cpu usage, same process on other website like
	 http://apod.nasa.gov/apod/astropix.html ranges between 3-8%


-- System Information:
Debian Release: 8.1
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: armhf, i386

Kernel: Linux 3.16.0-4-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages lightdm depends on:
ii  adduser                                3.113+nmu3
ii  dbus                                   1.8.18-0+deb8u1
ii  debconf [debconf-2.0]                  1.5.56
ii  libc6                                  2.19-18
ii  libgcrypt20                            1.6.3-2
ii  libglib2.0-0                           2.42.1-1
ii  libpam-systemd                         215-17+deb8u1
ii  libpam0g                               1.1.8-3.1
ii  libxcb1                                1.10-3+b1
ii  libxdmcp6                              1:1.1.1-1+b1
ii  lightdm-gtk-greeter [lightdm-greeter]  1.8.5-2

Versions of packages lightdm recommends:
ii  xserver-xorg  1:7.7+7

Versions of packages lightdm suggests:
ii  accountsservice  0.6.37-3+b1
ii  upower           0.99.1-3.2

-- debconf information:
  lightdm/daemon_name: /usr/sbin/lightdm
* shared/default-x-display-manager: lightdm



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