Added logic to check_is_orphan to handle calls from the most over-utilized node.
Added logic to check_is_orphan to handle calls from the most over-utilized node.

seabirdzh/disco,simudream/disco,mwilliams3/disco,discoproject/disco,ktkt2009/disco,mozilla/disco,beni55/disco,ktkt2009/disco,mwilliams3/disco,mwilliams3/disco,pombredanne/disco,discoproject/disco,simudream/disco,ktkt2009/disco,pooya/disco,beni55/disco,oldmantaiter/disco,simudream/disco,ErikDubbelboer/disco,mozilla/disco,discoproject/disco,beni55/disco,beni55/disco,oldmantaiter/disco,discoproject/disco,pooya/disco,pombredanne/disco,ErikDubbelboer/disco,seabirdzh/disco,mozilla/disco,pooya/disco,oldmantaiter/disco,seabirdzh/disco,ktkt2009/disco,ErikDubbelboer/disco,ErikDubbelboer/disco,ktkt2009/disco,discoproject/disco,mwilliams3/disco,seabirdzh/disco,seabirdzh/disco,oldmantaiter/disco,pombredanne/disco,beni55/disco,pombredanne/disco,mwilliams3/disco,mozilla/disco,pombredanne/disco,pooya/disco,simudream/disco,oldmantaiter/disco,simudream/disco,ErikDubbelboer/disco