--- a/test/hotspot/jtreg/vmTestbase/metaspace/stressDictionary/StressDictionary.java	Fri Nov 09 12:13:20 2018 -0800
+++ b/test/hotspot/jtreg/vmTestbase/metaspace/stressDictionary/StressDictionary.java	Fri Nov 09 15:19:33 2018 -0500
@@ -29,7 +29,7 @@
  *
  * @library /vmTestbase /test/lib
  * @run driver jdk.test.lib.FileInstaller . .
- * @run main/othervm/timeout=300 metaspace.stressDictionary.StressDictionary -stressTime 30
+ * @run main/othervm/timeout=420 metaspace.stressDictionary.StressDictionary -stressTime 30
  */
 
 package metaspace.stressDictionary;