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This article is about how to use strace in linux. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

Strace

This feature is powerful, and you can see a lot of underlying calls, making it easy to analyze the problem:

For example:

[wangbin@localhost pas] $strace-p 10472Process 10472 attached-interrupt to quitfutex (0x4113be8, FUTEX_WAIT, 10482, NULLProcess 10472 detached

We can see that the process is deadlocked, so the strace command is very useful, especially for network programs.

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