Scala Common Enrich: add custom .jvmopts file (closes #4103)

snowplow · Jun 19, 2019 · a01ce3b · a01ce3b
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commit a01ce3b
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/3-enrich/scala-common-enrich/.jvmopts b/3-enrich/scala-common-enrich/.jvmopts
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+# Cats jvmopts see https://weblogs.java.net/blog/kcpeppe/archive/2013/12/11/case-study-jvm-hotspot-flags
+-Dfile.encoding=UTF8
+-Xms1G
+-Xmx6G
+-Xss128m
+-XX:MaxMetaspaceSize=512M
+-XX:ReservedCodeCacheSize=250M
+-XX:+TieredCompilation
+-XX:-UseGCOverheadLimit
+# effectively adds GC to Perm space
+-XX:+UseConcMarkSweepGC
+-XX:+CMSClassUnloadingEnabled
+# must be enabled for CMSClassUnloadingEnabled to work