User Guide

Contents

Front-End Latency

Metric Description

This metric represents a fraction of slots during which CPU was stalled due to front-end latency issues, such as instruction-cache misses, ITLB misses or fetch stalls after a branch misprediction. In such cases, the front-end delivers no uOps.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.