title: Debugging utilities for Linux process hang issues?
body: <p>I have a daemon process which does the configuration management. all the other processes should interact with this daemon for their functioning. But when I execute a large action, after few hours the daemon process is unresponsive for 2 to 3 hours. And After 2- 3 hours it is working normally.</p>
  
  <p>Debugging utilities for Linux process hang issues?</p>
  
  <p>How to get at what point the linux process hangs?</p>