strace

Trace system calls and signals for Linux process debugging

brewmacoslinux

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About

Diagnostic, instructional, and debugging tool for the Linux kernel

strace

Trace all system calls made by a command$ strace ls -la

Attach to a running process and trace its system calls$ strace -p 1234

Count and summarize system calls with timing information$ strace -c -e trace=file curl https://example.com