Re: Running bash using su -c causes 100% cpu usage on one core

[Greg Wooledge]

On Mon, Jan 04, 2016 at 07:03:39PM +0100, Marcus Wichelmannn wrote:
> Am Mo, 4. Jan, 2016 um 3:32 schrieb Chet Ramey <chet.ramey@case.edu>:
> >What is /usr/bin/cli?  It's the program that is using the CPU.
> 
> Afaik it's a symlink to /usr/bin/mono.
> 
> I solved my issue by replacing the line in /etc/rc.local by:
> 
> su cubie -c "screen -S Haussteuerung -d -m 
> /home/cubie/Haussteuerung/Haussteuerung/run.sh"
> 
> But this is no fix of this bug for sure.

If mono (aka cli) runs away eating all CPU when it's launched without
a terminal, then this isn't a bash bug, but rather a mono bug.  And
your workaround is a good one.