Attach strace to the selected process if installed.
Section: Inspection tools
Trace system calls with strace
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sExplanation
Shows a live view of system calls for the selected process.
Learn the surrounding workflow
Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.
Related commands
Same sheet · prioritizing Inspection tools
Attach strace manually
Use the PID from htop with a direct shell command.
List open files with lsof
Inspect file descriptors for the selected process.
Inspect CPU affinity from the shell
Complement htop when tracking placement or pinning.