-Dfile.encoding=UTF8
-Xms1G
-Xmx3G
-XX:ReservedCodeCacheSize=250M
-XX:+TieredCompilation
-XX:-UseGCOverheadLimit
# effectively adds GC to Perm space
-XX:+CMSClassUnloadingEnabled
# must be enabled for CMSClassUnloadingEnabled to work
-XX:+UseConcMarkSweepGC

-Dio.netty.leakDetection.level=advanced
