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[Bug 1513450] Re: ActivityIndicators cause very high cpu usage for unity8/mir even when visible: false

 

Also worth noting that the 40% figure is with the default "ondemand"
governor, which changes cpu clock "ondemand" and can potentially also
change gpu clocks.

Using the "performance" governor (which fixes the cpu clock and
potentially the gpu clock) the figure is closer to 10% cpu load on an
N7.

On a vegetahd, with the default cpu governor, the server cpu load is
around 20%. With the performance governor, the cpu load is around 11%.

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https://bugs.launchpad.net/bugs/1513450

Title:
  ActivityIndicators cause very high cpu usage for unity8/mir even when
  visible: false

Status in Canonical System Image:
  In Progress
Status in canonical-pocket-desktop:
  New
Status in Mir:
  In Progress
Status in QtMir:
  New
Status in Online Accounts setup for Ubuntu Touch:
  New
Status in Ubuntu UI Toolkit:
  New
Status in ubuntu-system-settings package in Ubuntu:
  In Progress
Status in unity8 package in Ubuntu:
  Invalid

Bug description:
  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 (equivalent for 0.17)

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References