--- a/src/jdk.jcmd/share/classes/sun/tools/jstat/resources/jstat_options	Wed Apr 25 17:50:32 2018 -0400
+++ b/src/jdk.jcmd/share/classes/sun/tools/jstat/resources/jstat_options	Thu Apr 26 09:45:47 2018 +0900
@@ -277,6 +277,7 @@
     width 8
     scale sec
     format "0.000"
+    required true
   }
 }
 
@@ -537,6 +538,7 @@
     width 8
     scale sec
     format "0.000"
+    required true
   }
   column {
     header "^LGCC"	/* Last GC Cause */
@@ -835,6 +837,7 @@
     width 8
     scale sec
     format "0.000"
+    required true
   }
 }
 
@@ -917,6 +920,7 @@
     width 8
     scale sec
     format "0.000"
+    required true
   }
 }
 
@@ -1015,6 +1019,7 @@
     width 8
     scale sec
     format "0.000"
+    required true
   }
 }
 
@@ -1121,6 +1126,7 @@
     width 8
     scale sec
     format "0.000"
+    required true
   }
 }