If you run your snipet like snipet&,
it will run in background... if you call it back with fg , then Ctrl-z will suspend (and you will have displayed:
[1] + Stopped snipp& )
you will have to type bg to send it back working in background...
My problem here is, it is running only in foreground not in background. Hopefully you understood my issue! If I run in BG then it should wrie into log file instead it is suspending...