In the previous version of openSuse (13.1) swappiness could be adjusted by editing,
/etc/sysctl.conf is meant for local sysctl settings
sysctl reads settings from the following locations:
To disable or override a distribution provided file just place a
file with the same name in /etc/sysctl.d/
See sysctl.conf(5), sysctl.d(5) and sysctl(8) for more information
So, what is the best way to adjust swappiness in 13.2? Thanks.