Comment 13 for bug 556636

Same Here
$ps -eo pcpu,args|sort -rn|head
97.9 /usr/bin/python /usr/share/checkbox/backend /tmp/checkboxGPLFkK/input /tmp/checkboxGPLFkK/output
10.0 python /usr/share/checkbox/run /usr/share/checkbox/configs/checkbox-gtk.ini
 9.2 /usr/bin/X :0 -nr -verbose -auth /var/run/gdm/auth-for-gdm-nBM0Ac/database -nolisten tcp vt7
 8.5 bash
 3.7 /usr/lib/firefox-3.6.16/firefox-bin
 2.6 gnome-control-center
 2.2 ktorrent --icon ktorrent -caption KTorrent file:///tmp/Unigine_Tropics-1.3.run.torrent
 1.0 gksu -k -- PATH=/usr/share/checkbox/scripts:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games /usr/share/checkbox/backend /tmp/checkboxwSI1xv/input /tmp/checkboxwSI1xv/output
 0.9 mono --debug /usr/lib/docky/Docky.exe --debug
 0.4 /usr/bin/pulseaudio --start --log-target=syslog

$top

 9062 root 20 0 26964 6120 2452 R 100 0.2 95:55.82 backend
   992 root 20 0 379m 147m 95m S 4 3.7 17:48.81 Xorg

$uname -a
2.6.32-30-generic #59-Ubuntu SMP Tue Mar 1 21:30:46 UTC 2011 x86_64 GNU/Linux

$ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
CPU(s): 2
Thread(s) per core: 1
Core(s) per socket: 2
CPU socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 23
Stepping: 10
CPU MHz: 2100.000
L1d cache: 32K
L1i cache: 32K
L2 cache: 2048K