How do you know if a process is hanging command?

How do you know if a process is hanging command?

4 Answers

1. run ps to find list of PIDs of the watched processes (along with exec time, etc)
2. loop over the PIDs.
3. start gdb attaching to the process using its PID, dumping stack trace from it using thread apply all where , detaching from the process.
4. a process was declared hung if:

Which commands can you use to view process information?

The ps command is the only command that can view process information.

How to check if a process is running or not?

Bash check if process is running or not Bash commands to check running process: pgrep command – Looks through the currently running bash processes on Linux and lists the process IDs (PID) on screen.

How to find which process is stopped-the Unix and Linux?

How do i find the process that is iin ‘stopped’ mode. I am running red hat linux enterprise. Last edited by frankkahle; 06-08-2007 at 11:39 AM.. Are you referring to defunct process or just some child process whose parent has exited ? Hence grepping for “Z” as in “zombie” ? will give you the last 10 processes that took most CPU time, if this helps.

How to check if a process is running via a batch script?

INFO: No tasks are running which match the specified criteria. which is then read as the process is running. I don’t have a heap of batch scripting experience, so my soulution is to then search for the process name in the search.log file and pump the results into another file and search that for any output. I hope this helps someone else.

When to use command exit status in Linux?

If the process is running you see the output on the screen; otherwise, it is not. Each Linux or Unix bash shell command returns a status when it terminates normally or abnormally. You can use command exit status in the shell script to display an error message or take some sort of action.