--- a/test/hotspot/jtreg/compiler/graalunit/JttLangMathMZTest.java	Fri Oct 05 16:42:55 2018 -0700
+++ b/test/hotspot/jtreg/compiler/graalunit/JttLangMathMZTest.java	Tue Oct 09 14:17:50 2018 -0700
@@ -34,5 +34,6 @@
  *
  * @run driver jdk.test.lib.FileInstaller ../../ProblemList-graal.txt ExcludeList.txt
  *
- * @run main/othervm compiler.graalunit.common.GraalUnitTestLauncher -prefix org.graalvm.compiler.jtt.lang.Math_[m-zM-Z] -exclude ExcludeList.txt
+ * @run main/othervm/timeout=300 compiler.graalunit.common.GraalUnitTestLauncher
+ *     -prefix org.graalvm.compiler.jtt.lang.Math_[m-zM-Z] -exclude ExcludeList.txt
  */