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[Bug 1408906] Re: Compositor report inconsistently reports frame time during bypass, and render time otherwise

 

** Branch linked: lp:ubuntu/vivid-proposed/mir

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https://bugs.launchpad.net/bugs/1408906

Title:
  Compositor report inconsistently reports frame time during bypass, and
  render time otherwise

Status in Mir:
  Fix Committed
Status in mir package in Ubuntu:
  New

Bug description:
  Compositor report inconsistently reports frame time during bypass, and
  render time otherwise. As of Mir 0.10.0 on mesa it should be reporting
  render time exclusively (i.e. zero for bypass). Not the frame time.

  [1420787439.536901] (II) compositor: Display 0x7fcd6c000920 averaged 59.898 FPS, 0.363 ms/frame, latency 15.728 ms, 60 frames over 1.001 sec, 0% bypassed
  [1420787440.538606] (II) compositor: Display 0x7fcd6c000920 averaged 59.897 FPS, 0.404 ms/frame, latency 15.625 ms, 60 frames over 1.001 sec, 0% bypassed
  [1420787442.569138] (II) compositor: Display 0x7fcd6c000920 averaged 22.161 FPS, 0.442 ms/frame, latency 15.153 ms, 45 frames over 2.030 sec, 0% bypassed
  [1420787442.608043] (II) compositor: Display 0x7fcd6c000920 bypass ON
  [1420787443.576615] (II) compositor: Display 0x7fcd6c000920 averaged 59.555 FPS, 16.375 ms/frame, latency 15.763 ms, 60 frames over 1.007 sec, 98% bypassed
  [1420787444.578286] (II) compositor: Display 0x7fcd6c000920 averaged 59.899 FPS, 16.652 ms/frame, latency 16.100 ms, 60 frames over 1.001 sec, 100% bypassed
  [1420787445.580003] (II) compositor: Display 0x7fcd6c000920 averaged 59.897 FPS, 16.653 ms/frame, latency 16.115 ms, 60 frames over 1.001 sec, 100% bypassed

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