Needs proc_priocntl
privilege:
vmadm update 874520a9-708e-41d8-86a8-f46c7a8cdf28 limit_priv=default,proc_priocntl
Inside needs two symlinks:
ln -s /native/usr/bin/priocntl /usr/bin/
ln -s /native/usr/lib/class /usr/lib/class
After that settings priority works like:
priocntl -s -c FX -p 60 -m 60 -i pid 30586