--- old/test/hotspot/jtreg/compiler/graalunit/JttLangMathALTest.java	2018-10-11 14:59:34.544984813 -0700
+++ new/test/hotspot/jtreg/compiler/graalunit/JttLangMathALTest.java	2018-10-11 14:59:34.104969420 -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_[a-lA-L] -exclude ExcludeList.txt
+ * @run main/othervm/timeout=300 compiler.graalunit.common.GraalUnitTestLauncher
+ *     -prefix org.graalvm.compiler.jtt.lang.Math_[a-lA-L] -exclude ExcludeList.txt
  */