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posted 2018-03-15 10:22:32 +0200

2.1.4 performance issue only when moving

I'm experiencing performance issues in all applications with Jolla 1 phone since the 2.1.4.14 upgrade. It only occurs when moving fast through densely populated areas (it happens every time I take the bus in Paris). The problem disappears after a while when I stop moving or come in range of a known wifi network.

When the issue is noticeable, processes dbus-daemon, connmand and lipstick are all around 20 to 30% CPU as shown by top and there is heavy dbus activity related to wifi (maybe around ~15k messages per minute)

This issue may be related to this issue, but I have opened a separate one because this other issue seems to impact only specific applications (phone app & contacts)

2.1.4 performance issue only when moving

I'm experiencing performance issues in all applications with Jolla 1 phone since the 2.1.4.14 upgrade. It only occurs when moving fast through densely populated areas (it happens every time I take the bus in Paris). The problem disappears after a while when I stop moving or come in range of a known wifi network.

When the issue is noticeable, processes dbus-daemon, connmand and lipstick are all around 20 to 30% CPU as shown by top and there is heavy dbus activity related to wifi (maybe around ~15k messages per minute)

This issue may be related to this issue, but I have opened a separate one because this other issue seems to impact only specific applications (phone app & contacts)

Edit: after some more testing, behaviour seems not very consistent. Problem may be linked to lack of known Wifi hotspot in range rather than moving. Here is a dbus-monitor log extract showing the issue (time limited download). All of this spans over less than a minute.