diff -r f160dec9a350 src/java.base/share/classes/java/lang/Thread.java
--- a/src/java.base/share/classes/java/lang/Thread.java	Mon Jul 27 18:51:29 2015 -0700
+++ b/src/java.base/share/classes/java/lang/Thread.java	Tue Sep 08 02:01:15 2015 -0700
@@ -912,12 +912,21 @@
     public void interrupt() {
         if (this != Thread.currentThread())
             checkAccess();
-
+        
         synchronized (blockerLock) {
             Interruptible b = blocker;
             if (b != null) {
                 interrupt0();           // Just to set the interrupt flag
+                
+                try {
+                    sleep(200);
+                }
+                catch(Exception e) {
+                    e.printStackTrace();
+                }
+
                 b.interrupt(this);
+                
                 return;
             }
         }
diff -r f160dec9a350 src/java.base/share/classes/java/nio/channels/spi/AbstractInterruptibleChannel.java
--- a/src/java.base/share/classes/java/nio/channels/spi/AbstractInterruptibleChannel.java	Mon Jul 27 18:51:29 2015 -0700
+++ b/src/java.base/share/classes/java/nio/channels/spi/AbstractInterruptibleChannel.java	Tue Sep 08 02:01:15 2015 -0700
@@ -168,6 +168,10 @@
                     }};
         }
         blockedOn(interruptor);
+        double count = 0;
+        double limit = Math.random() * 50000;
+        while(count < limit)
+            count = count + 0.0003;
         Thread me = Thread.currentThread();
         if (me.isInterrupted())
             interruptor.interrupt(me);
diff -r f160dec9a350 src/java.base/share/classes/sun/nio/ch/FileChannelImpl.java
--- a/src/java.base/share/classes/sun/nio/ch/FileChannelImpl.java	Mon Jul 27 18:51:29 2015 -0700
+++ b/src/java.base/share/classes/sun/nio/ch/FileChannelImpl.java	Tue Sep 08 02:01:15 2015 -0700
@@ -124,7 +124,7 @@
                 }
             }
         }
-
+        
         // signal any threads blocked on this channel
         threads.signalAndWait();
 
@@ -888,6 +888,10 @@
             if (!isOpen())
                 return null;
 
+            double count = 0;
+            while(count < 40000)
+                count = count + 0.0003;
+            
             long filesize;
             do {
                 filesize = nd.size(fd);