Enable GC logging

roles/crowd_config/defaults/main.yml

@@ -6,7 +6,13 @@ atl_catalina_opts: ""
 atl_catalina_opts_extra: >-
   -XX:+UseG1GC
   -XX:+PrintAdaptiveSizePolicy
+  -Xloggc:{{ atl_product_installation_versioned }}/apache-tomcat/logs/`date +%F_%H-%M-%S`-gc.log
+  -XX:+PrintGCDetails
+  -XX:+PrintGCDateStamps
+  -XX:+PrintGCCause
   -XX:+UseGCLogFileRotation
+  -XX:NumberOfGCLogFiles=10
+  -XX:GCLogFileSize=5M
   -XX:+PrintTenuringDistribution
   -Dfile.encoding=UTF-8