added sleep to try to fix bug

bin/slave.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 
 import sys
+import time
 
 from   multiprocessing.managers import BaseManager
 
@@ -18,13 +19,14 @@ QueueManager.register('get_inqueue' )
 QueueManager.register('get_outqueue')
 
 def work(inq, outq, g, myname):
-  print "%s about to send my name: %s" % (datetime.datetime.now(), myname)
+  # print "%s about to send my name: %s" % (datetime.datetime.now(), myname)
   outq.put((myname, "ready"))
 
   while True:
     i, o, e, X = inq.get()
     if i == None:
-      return o
+      shutdown = o
+      return shutdown
     a = g.run_baker(X, order = o, extra_points = e)
     outq.put((i, myname, a['qlin'], a['error'], a['final'], exact(X)))
 
@@ -58,6 +60,8 @@ if __name__ == '__main__':
   g.q = np.array([exact(x) for x in g.verts])
 
   myname = options.label
+
   shutdown = False
   while not shutdown:
+    time.sleep(5)
     shutdown = work(inq, outq, g, myname)