diff -r c203d10291e1 -r 8b16701b4636 src/jdk.jfr/share/conf/jfr/default.jfc
--- a/src/jdk.jfr/share/conf/jfr/default.jfc	Mon Oct 21 09:55:48 2019 +0200
+++ b/src/jdk.jfr/share/conf/jfr/default.jfc	Mon Oct 21 09:55:58 2019 +0200
@@ -689,13 +689,13 @@
     </event>
 
     <event name="jdk.ZStatisticsCounter">
-      <setting name="enabled">true</setting>
-      <setting name="threshold">10 ms</setting>
+      <setting name="enabled">false</setting>
+      <setting name="threshold">0 ms</setting>
     </event>
 
     <event name="jdk.ZStatisticsSampler">
-      <setting name="enabled">true</setting>
-      <setting name="threshold">10 ms</setting>
+      <setting name="enabled">false</setting>
+      <setting name="threshold">0 ms</setting>
     </event>