Comment 21 for bug 1429887

Revision history for this message
Michael Terry (mterry) wrote :

I'm beginning to doubt that this is particularly associated with system load (there was speculation that this is related to the scenario of wifi APs causing NetworkManager and dbus-daemon to go crazy, slowing down the system, which is a separate bug).

I've used the following script in /etc/init/load.conf to simulate heavy system load:

description "load"
manual
script
 while true; do true; done &
 while true; do true; done &
 while true; do true; done &
 while true; do true; done &
 while true; do true; done &
 exec cpulimit -l 1 -c 1 -p `ps ax | grep dbus-daemon | head -n 1 | awk '{print $1;}'`
end script

And it definitely slows things down. But I couldn't reproduce this specific bug with that running. I actually haven't seen it at all on my test or daily driver devices since OTA7. I don't know if that means it is fixed, harder to reproduce, or I've just been lucky.

Ari, you mention seeing this a lot. Are you on OTA7?