Added to check to cope with app server list shrinkage.
Added to check to cope with app server list shrinkage.

yungsters/rain-workload-toolkit,mrcaps/rain-workload-toolkit,sguazt/rain-workload-toolkit,marmbrus/rain-workload-toolkit,marmbrus/rain-workload-toolkit,sguazt/rain-workload-toolkit,mrcaps/rain-workload-toolkit,yungsters/rain-workload-toolkit,mrcaps/rain-workload-toolkit,sguazt/rain-workload-toolkit,marmbrus/rain-workload-toolkit,yungsters/rain-workload-toolkit