Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
2.2k views
in Technique[技术] by (71.8m points)

linux系统中,cpu使用率的均值,峰值,最小值如何查询

公司要出系统运行报告,需要有cpu使用率的均值,峰值,最小值,
这个是如何查询呀
CPU使用率:均值2.3%,峰值15.00%,最小值0.1%。

内存使用率:均值3.6%,峰值3.76%,最小值1.00%。


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

从 /proc 文件系统里面采集内核计数器,然后再根据自己的使用场景计算即可。推荐两篇文章:


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...