[libavg-users] CPU Utilization

[Alex Harrington]

> Maybe the machine is busy waiting? What happens if you set framerate  
> to 1000?

Incidently setting the framerate to 60 on this machine does achieve some improvement. CPU sits aroun 120% with the following profile:

[10-02-02 12:04:20.435] PROFILE: Profile Statistics (in us):
[10-02-02 12:04:20.435] PROFILE: Thread main
[10-02-02 12:04:20.435] PROFILE: Zone name                          Avg. time
[10-02-02 12:04:20.435] PROFILE: ---------                          ---------
[10-02-02 12:04:20.435] PROFILE: Player - Total frame time              19047
[10-02-02 12:04:20.435] PROFILE:   Player - handleTimers                    0
[10-02-02 12:04:20.435] PROFILE:   Player - dispatch events                17
[10-02-02 12:04:20.435] PROFILE:   Player - PreRender                       0
[10-02-02 12:04:20.435] PROFILE:   Player - render                      19022
[10-02-02 12:04:20.435] PROFILE:     Root node: render                   3124
[10-02-02 12:04:20.435] PROFILE:       pushClipRect                      1162
[10-02-02 12:04:20.435] PROFILE:       Words::render                      663
[10-02-02 12:04:20.435] PROFILE:       popClipRect                       1116
[10-02-02 12:04:20.435] PROFILE:     Render - wait                      10718
[10-02-02 12:04:20.435] PROFILE:     Render - swap buffers               2705
[10-02-02 12:04:20.435] PROFILE:   Player - onFrameEnd                      0
[10-02-02 12:04:20.435] PROFILE: 
[10-02-02 12:04:20.435] PROFILE: Framerate statistics: 
[10-02-02 12:04:20.435] PROFILE:   Total frames: 1292
[10-02-02 12:04:20.435] PROFILE:   Total time: 25.1078 seconds
[10-02-02 12:04:20.435] PROFILE:   Framerate achieved: 51.498
[10-02-02 12:04:20.435] PROFILE:   Frames too late: 277
[10-02-02 12:04:20.435] PROFILE:   Percent of time spent waiting: 71.8715
[10-02-02 12:04:20.435] PROFILE:   Framerate goal was: 60

Still no clean exit though on escape.

Alex

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