Intel® VTune™ Amplifier XE and Intel® VTune™ Amplifier for Systems Help

Sampler Busy

Metric Description

The normalized sum of all cycles on all cores when the sampler was busy.

Possible Issues

Significant amount of sampler accesses might cause stalls. Consider decreasing the use of the sampler or access it with a better locality.

Parent topic: GPU Metrics Reference

See Also

Reference for Performance Metrics