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

This article is to share with you about the server CPU high inspection path is how, the editor feels very practical, so share with you to learn, I hope you can learn something after reading this article, say no more, follow the editor to have a look.

Top-c displays the usage of system resources

Enter uppercase P to sort applications by CPU utilization

Top-Hp pid and then enter P to view the sorting of thread resources in heavily loaded processes

Jstack pid > stack.log looks at the process stack log, and the hexadecimal conversion finds the thread

Print out the memory usage and gc recovery status through jstat-gcutil pid 200100 (100 times every 200ms)

The above is what the server CPU high-check path is like, and the editor believes that there are some knowledge points that we may see or use in our daily work. I hope you can learn more from this article. For more details, please follow the industry information channel.

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