Fix JVM options

Author: jiminhsieh

.jvmopts

@@ -1,7 +1,7 @@
 -Dfile.encoding=UTF8
 -Xms1G
--Xmx6G
--XX:MaxPermSize=512M
+-Xmx3G
+-XX:MaxMetaspaceSize=512M
 -XX:ReservedCodeCacheSize=250M
 -XX:+TieredCompilation
 -XX:-UseGCOverheadLimit

build.sbt

@@ -181,7 +181,7 @@ lazy val benchmarks = project
       "-XX:+CMSParallelRemarkEnabled",
       "-XX:+CMSClassUnloadingEnabled",
       "-XX:ReservedCodeCacheSize=128m",
-      "-XX:MaxPermSize=1024m",
+      "-XX:MaxMetaspaceSize=1024m",
       "-Xss8M",
       "-Xms512M",
       "-XX:SurvivorRatio=128",