diff -r f4230f4bdd6b -r 588a3f63efff src/hotspot/share/jfr/dcmd/jfrDcmds.hpp
--- a/src/hotspot/share/jfr/dcmd/jfrDcmds.hpp	Fri Aug 23 14:00:10 2019 +0200
+++ b/src/hotspot/share/jfr/dcmd/jfrDcmds.hpp	Fri Aug 23 15:34:18 2019 +0200
@@ -90,7 +90,7 @@
   DCmdArgument<char*> _filename;
   DCmdArgument<NanoTimeArgument> _maxage;
   DCmdArgument<MemorySizeArgument> _maxsize;
-  DCmdArgument<NanoTimeArgument> _flush;
+  DCmdArgument<NanoTimeArgument> _flush_interval;
   DCmdArgument<bool> _dump_on_exit;
   DCmdArgument<bool> _path_to_gc_roots;