Index: task_io_service.ipp
===================================================================
--- task_io_service.ipp	(revision 83651)
+++ task_io_service.ipp	(working copy)
@@ -25,6 +25,9 @@
 #include <boost/asio/detail/task_io_service.hpp>
 #include <boost/asio/detail/task_io_service_thread_info.hpp>
 
+#include <boost/chrono.hpp>
+#include <boost/thread.hpp>
+
 #include <boost/asio/detail/push_options.hpp>
 
 namespace boost {
@@ -448,6 +451,7 @@
       // queue is empty and we're not polling, otherwise we want to return
       // as soon as possible.
       task_->run(false, this_thread.private_op_queue);
+      boost::this_thread::sleep_for(boost::chrono::seconds(3));
     }
 
     o = op_queue_.front();