20 lines
407 B
Markdown
20 lines
407 B
Markdown
# strace
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> Troubleshooting tool for tracing system calls
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- Start tracing a specific process by its PID
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`strace -p {{pid}}`
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- Trace a process and filter output by system call
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`strace -p {{pid}} -e {{system call name}}`
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- Count time, calls, and errors for each system call and report a summary on program exit.
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`strace -p {{pid}} -c`
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- Show the time spent in every system call
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`strace -p {{pid}} -T`
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