I took a few videos to demonstrate the problem on my device
KRILLIN, RC-PROPOSED, R163
network-manager 0.9.10.0-4ubuntu15.1.8
wpa-supplicant
It was really easy to shoot videos at the right time because the problem happens exactly every 2 mins (which is the scanning interval Tony reported above)
DISCLAIMER: The problem can actually get worse than what the first video shows (if I wait one or two days more)
As can be seen from the videos, disabling SLPGWD is the change that made most of the difference, disabling POSCLIENTD also improved the situation a bit.
Disabling the rest of the services brought very little to no advantage, as far as I can tell.
However, as Tony was correctly saying, even after disabling everything, there's still a 1sec freeze every time a WiFi scan happens...and that can be quite annoying, especially when the scanning interval is much shorter than 2 mins.
@awe: great progress! well done! :)
I took a few videos to demonstrate the problem on my device 0-4ubuntu15. 1.8
KRILLIN, RC-PROPOSED, R163
network-manager 0.9.10.
wpa-supplicant
It was really easy to shoot videos at the right time because the problem happens exactly every 2 mins (which is the scanning interval Tony reported above)
DISCLAIMER: The problem can actually get worse than what the first video shows (if I wait one or two days more)
NO SERVICES DISABLED /www.youtube. com/watch? v=UvGoX4Nh9oo
https:/
SLPGWD DISABLED /www.youtube. com/watch? v=-Vhd0eS5Af4
https:/
SLPGWD POSCLIENTD DISABLED /www.youtube. com/watch? v=bTPiT2- LP2Y
https:/
SLPGWD POSCLIENTD LOCATION-SERVICE DISABLED /www.youtube. com/watch? v=V4SXNfJ9SqM
https:/
Then I looked for more location/here related services in the system, and I disabled them as well
SLPGWD POSCLIENTD LOCATION-SERVICE INDICATOR-LOCATION DISABLED /www.youtube. com/watch? v=2QuED_ 1UzEw
https:/
SLPGWD POSCLIENTD LOCATION-SERVICE INDICATOR-LOCATION LOCATION- SERVICE- TRUST-STORED DISABLED /www.youtube. com/watch? v=9QgssDKDu1Q
https:/
As can be seen from the videos, disabling SLPGWD is the change that made most of the difference, disabling POSCLIENTD also improved the situation a bit.
Disabling the rest of the services brought very little to no advantage, as far as I can tell.
However, as Tony was correctly saying, even after disabling everything, there's still a 1sec freeze every time a WiFi scan happens...and that can be quite annoying, especially when the scanning interval is much shorter than 2 mins.