[Bug 1598584] Re: M10 wifi slows to a crawl when bluetooth is enabled

2016-07-05 Thread Jean-Baptiste Lallement
I observed the same behaviour with an arale running rc-proposed (build 369 
today but earlier builds too). With the phone connected to a BT speaker (JBL 
Charge 3) and streaming music from the internet, I get frequent disconnections 
from either the internet stream or the speaker. 
Listening to the same streams with a wired headset works perfectly. 

I did the following speed tests measurement this morning:
1. Streaming + BT on, 5 runs
(kbps) 390, 794, 767, 618 and 455
avg: 604kbps

2. Steaming + BT off (loud speaker of the phone), 5 runs:
(Mbps) 8.26, 11.30, 11.33, 11.62 and 10.61
avg:  10.62Mbps

It is 17.6 times slower with BT on than off, and the reliability of the
internet and BT connections is really bad.

** Changed in: canonical-devices-system-image
   Status: New => Confirmed

** Summary changed:

- M10 wifi slows to a crawl when bluetooth is enabled
+ wifi slows to a crawl when bluetooth is enabled

** Changed in: canonical-devices-system-image
   Importance: Undecided => Critical

** Changed in: canonical-devices-system-image
Milestone: None => 13

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Title:
  wifi slows to a crawl when bluetooth is enabled

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[Bug 1598584] Re: M10 wifi slows to a crawl when bluetooth is enabled

2016-07-04 Thread Tomas Öqvist
Forgot to mention that the router is a TP-link TL-WR841ND version 8.

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Title:
  M10 wifi slows to a crawl when bluetooth is enabled

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[Bug 1598584] Re: M10 wifi slows to a crawl when bluetooth is enabled

2016-07-04 Thread Tomas Öqvist
After hours trying out different settings on the router, and only at one
occasion with bluetooth enabled have I managed to get a decent download
speed on the M10. My conclusion, after doing some further reading, is
that the Bq Aquaris M10 is what you would call a "poorly designed"
device, such that it is not able to find a good enough channel for wifi
when it competes with bluetooth in the 2.4 GHz band. The tplink router
with the latest firmware has 13 different channels to chose from, and I
have tried more than half of them with different combinations of b/g/n
or mixed. Unfortunately the M10 wifi stays at about 0.1 MB/s unless I
turn bluetooth off and then immediately reach about 30 times that speed.

After upgrading the router to ddwrt firmware the issue appears to be
resolved for now, but I don't take it for granted until I have connected
more times with bluetooth enabled. Still believe it is an issue with the
M10 though, as it was the only out of 6 different Ubuntu, UT, Win7 and
IOS devices having any problems at all with wifi on the original tp-link
router firmware.

I'll report back.

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Title:
  M10 wifi slows to a crawl when bluetooth is enabled

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[Bug 1598584] Re: M10 wifi slows to a crawl when bluetooth is enabled

2016-07-04 Thread Alejandro J. Cura
** Changed in: canonical-devices-system-image
 Assignee: (unassigned) => John McAleely (john.mcaleely)

** Changed in: indicator-network (Ubuntu)
   Status: New => Invalid

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Title:
  M10 wifi slows to a crawl when bluetooth is enabled

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[Bug 1598584] Re: M10 wifi slows to a crawl when bluetooth is enabled

2016-07-04 Thread Michal Predotka
** Also affects: canonical-devices-system-image
   Importance: Undecided
   Status: New

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Title:
  M10 wifi slows to a crawl when bluetooth is enabled

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