User Guide

Contents

Overhead Time

Metric Description

Overhead time is CPU time spent on the overhead of known synchronization and threading libraries, such as system synchronization APIs,
Intel® oneAPI Threading Building Blocks
(
oneTBB
), and OpenMP.

Possible Issues

A significant portion of CPU time is spent in synchronization or threading overhead. Consider increasing task granularity or the scope of data synchronization.

Product and Performance Information

1

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