--- jsr166/src/test/tck/ConcurrentSkipListMapTest.java	2010/10/09 19:30:34	1.20
+++ jsr166/src/test/tck/ConcurrentSkipListMapTest.java	2010/10/11 05:40:41	1.21
@@ -980,7 +980,7 @@ public class ConcurrentSkipListMapTest e
      * Submaps of submaps subdivide correctly
      */
     public void testRecursiveSubMaps() throws Exception {
-        int mapSize = 1000;
+        int mapSize = expensiveTests ? 1000 : 100;
         Class cl = ConcurrentSkipListMap.class;
         NavigableMap<Integer, Integer> map = newMap(cl);
         bs = new BitSet(mapSize);