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How do you know if a process is stuck?
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:
Why do processes get stuck?
Another cause of hangs is a race condition in communication between processes. One process may send a signal to a second process then stop execution until it receives a response. If the second process is busy the signal will be forced to wait until the process can get to it.
What is a stuck process?
“So a process in stuck state means that the process/thread is in an uninterruptible wait state.
How to know if outlook is stuck in processing?
Check the status bar at the bottom of the screen. If Outlook is performing some operation on hundreds or thousands of messages at once, it might appear to be stuck. Give Outlook a few minutes to finish the process and it should start to work again. If Outlook isn’t working on a large or long process, move on to the next step.
How to figure out why a process is stuck?
Ps tells me that wchan = n_tty_ for the importing process (which is sleeping). First of all what does this mean and what are good practices in how to debug further?
What’s the worst sign mistake you can make?
Contrast does not mean clash. Always choose a letter color or finish that will stand out against the background color but not look gaudy or garish. One of the worst sign mistakes is not measuring first.
What makes a sign look bad on a computer?
Signs look bad when one runs out of room at the end and the lettering starts getting closer together, starts marching up the edge, or gets wrapped awkwardly. There are also subtleties with letter spacing many don’t notice when typing in a computer.