Optirun high system usage

optirun

[donnie@fedora ~]$ optirun -v glxspheres
[12029.806643] [INFO]Configured driver: nvidia
[12031.831859] [INFO]Response: Yes. X is active.

[12031.831902] [INFO]Running application using virtualgl.
Polygons in scene: 62464
Visual ID of window: 0x21
Context is Direct
OpenGL Renderer: NVS 4200M/PCIe/SSE2
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