--- jsr166/src/test/tck/LinkedBlockingDequeTest.java	2015/10/06 00:03:55	1.62
+++ jsr166/src/test/tck/LinkedBlockingDequeTest.java	2015/10/08 00:41:57	1.63
@@ -1379,6 +1379,8 @@ public class LinkedBlockingDequeTest ext
                     shouldThrow();
                 } catch (InterruptedException success) {}
                 assertFalse(Thread.interrupted());
+
+                assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
             }});
 
         barrier.await();