关于识别基于计算机的系统性能变化的可能原因的指南。识别监控技术并提供使用指导。还提供了有关性能监控信息记录的指导。

Guidance on identifying likely causes of a change in the performance of a computer-based system. Identifies monitoring techniques and gives guidance on their use. Also gives guidance on the documentation of performance monitoring information.