Shulou(Shulou.com)06/02 Report--

This article mainly explains the "Linux how to find CPU occupation thread", the article explains the content is simple and clear, easy to learn and understand, the following please follow the editor's train of thought slowly in depth, together to study and learn "Linux how to find CPU occupation higher thread" bar!

In the Linux environment, the Java application process occupies too much CPU utilization, so it needs to locate the thread location in the java program.

1. First look for the higher process, and then find the specific thread tid. Top.

Top (View java processes) top-H-p pid (pid CPU uses higher java processes)

2. Pid format to hexadecimal

Printf'% x 'tid (add 0x after printing)

3. The stack information of the printing process is filtered through jstack. Navigate to the specific thread name.

Jstack pid | grep tid (formatted)-C10-- color

Finally, combined with the code, it is analyzed that the utilization rate of thread occupying CPU remains high.

Thank you for reading, the above is the content of "Linux how to find the thread with higher CPU share". After the study of this article, I believe you have a deeper understanding of how to find the thread with higher CPU share in Linux, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.