Isolate FFMPEG on a dedicated CPU

[simoncn]

I installed Debian 10 to check this. It has support for SysVinit as well as systemd. In this situation, MinimServer chooses to use SysVinit and creates a minimserver file in the /etc/init.d directory. It is not advisable to try to modify the /etc/init.d/minimserver file to set processor affinity for the MinimServer process because the minimserver/bin/setup script reads and parses this file in some situations.

The best way to do what you want is to create a file in the minimserver/etc directory named minimstart.conf and containing just the following line:

JAVA=taskset -c 3 java