CmdID

CmdID / Commands

truss

Troubleshooting tool for tracing system calls. tldr-pages

On SunOS

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SunOS

from tldr-pages, CC BY 4.0

Troubleshooting tool for tracing system calls. SunOS equivalent of strace.

Start tracing a program by executing it, following all child processes

truss -f program

Start tracing a specific process by its PID

truss -p process_id

Start tracing a program by executing it, showing arguments and environment variables

truss -a -e program

Count time, calls, and errors for each system call and report a summary on program exit

truss -c -p process_id

Trace a process filtering output by system call

truss -p process_id -t system_call_name