インテル® VTune™ Amplifier 2018 ヘルプ
This metric represents percentage of elapsed time the system spent with high MCDRAM Cache bandwidth utilization. Review the Bandwidth Utilization Histogram to estimate the scale of the issue.
The system spent a significant percentage of elapsed time with high MCDRAM Cache bandwidth utilization. Review the Bandwidth Utilization Histogram to estimate the scale of the issue. Consider improving data locality and L1/L2 cache reuse.