--- a/test/hotspot/jtreg/runtime/logging/RedefineClasses.java	Mon Aug 27 03:46:44 2018 -0700
+++ b/test/hotspot/jtreg/runtime/logging/RedefineClasses.java	Mon Aug 27 12:45:31 2018 -0700
@@ -53,7 +53,7 @@
         RedefineClassHelper.redefineClass(RedefineClasses_B.class, newB);
         RedefineClasses_B.test();
         for (int i = 0; i < 20 ; i++) {
-            obj[i] = new byte[10 * 1024 * 1024];
+            obj[i] = new byte[1024 * 1024];
             System.gc();
         }
     }