2. Trace Linux Process PID. If a process is already running, you can trace it by simply passing its PID as follows; this will fill your screen with continues output that shows system calls being made by the process, to end it, press [Ctrl + C] . $ sudo strace -p 3569 strace: Process 3569 attached restart_syscall(<... id="how-do-you-strace-a-process">How do you Strace a process?
trace is one of the many options you can use with -e option. Press Ctrl-C to abbort the tracing by strace.
How can I trace process ID?
Task Manager can be opened in a number of ways, but the simplest is to select Ctrl+Alt+Delete, and then select Task Manager. In Windows 10, first click More details to expand the information displayed. From the Processes tab, select the Details tab to see the process ID listed in the PID column.
How check if process is stuck Linux?
4 Answers
- run ps to find list of PIDs of the watched processes (along with exec time, etc)
- loop over the PIDs.
- start gdb attaching to the process using its PID, dumping stack trace from it using thread apply all where , detaching from the process.
- a process was declared hung if:
