[Bug 1513450] Re: higher than expected cpu for unity8

2015-11-05 Thread Michael Zanetti
Some observations:

* For me, this happens only when the Bluetooth page in systemsettings is opened.
* Doesn't matter if windowed or staged mode
* Happens on all devices

turns out the Bluetooth Page in systemsettings is animating 3
ActivityIndicators even when they are not visible.

Not sure how that causes unity8's CPU usage to be that high, but the
linked ubuntu-system-settings branch improves the situation a lot.

However, given that the ActivityIndicators are invisible, we probably
should investigate why they keep on triggering rendering updates.

Adding ubuntu-system-settings, qtmir and qtubuntu.

** Branch linked: lp:~mzanetti/ubuntu-system-settings/only-animate-when-
visible

** Also affects: qtmir
   Importance: Undecided
   Status: New

** Also affects: ubuntu-system-settings-online-accounts
   Importance: Undecided
   Status: New

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  higher than expected cpu for unity8

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[Bug 1513450] Re: higher than expected cpu for unity8

2015-11-05 Thread Michael Zanetti
Perhaps the UITK should be added to. The ActivityIndicator should not
calculate the animations all the when visible is false.

Marking unity8 as invalid as this is what it takes to constantly render
an animated app surface. It might be improved in QtMir, but not much
that unity8 can do about it.

** Changed in: unity8 (Ubuntu)
   Status: New => Invalid

** Also affects: ubuntu-ui-toolkit
   Importance: Undecided
   Status: New

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Title:
  higher than expected cpu for unity8

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[Bug 1513450] Re: higher than expected cpu for unity8

2015-11-05 Thread kevin gunn
** Changed in: mir
   Importance: Undecided => Critical

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Title:
  higher than expected cpu for unity8

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[Bug 1513450] Re: higher than expected cpu for unity8

2015-11-05 Thread kevin gunn
** Description changed:

  running in window mode, open u-s-s, run top
  unity8 running at ~40% cpu on N7 cpu freq ~1GHz
  
  no monitor attached
+ 
+ note: testing with silo 18 of mir containing
+ lp:~albaguirre/mir/fix-1499039

** Description changed:

  running in window mode, open u-s-s, run top
  unity8 running at ~40% cpu on N7 cpu freq ~1GHz
  
  no monitor attached
  
  note: testing with silo 18 of mir containing
- lp:~albaguirre/mir/fix-1499039
+ lp:~albaguirre/mir/fix-1499039 (equivalent for 0.17)

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  higher than expected cpu for unity8

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[Bug 1513450] Re: higher than expected cpu for unity8

2015-11-05 Thread Gerry Boland
Testing mir_demo_server_minimal with mir_demo_client_egltriangle, I'm
seeing 30% CPU usage by the mir server just drawing a single spinny
triangle.

Testing a simple QML demo shell, we get same CPU usage as mir. So
punting to Mir team for investigation.

** Also affects: mir
   Importance: Undecided
   Status: New

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  higher than expected cpu for unity8

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