infrastructure: Lower costs with fewer preemptible instances
infrastructure: Lower costs with fewer preemptible instances

kklin/quilt,kelda/kelda,NetSys/quilt,NetSys/quilt,kklin/quilt,kayousterhout/quilt,LuiseV/quilt,kayousterhout/quilt,kklin/quilt,kklin/kelda,LuiseV/quilt,LuiseV/quilt,kklin/quilt,ejj/quilt-dev,NetSys/quilt,kelda/kelda,kelda/kelda,quilt/quilt,ejj/quilt-dev,kelda/kelda,LuiseV/quilt,kklin/kelda,kklin/kelda,ejj/quilt-dev,kklin/kelda,quilt/quilt,NetSys/quilt,quilt/quilt,kayousterhout/quilt,NetSys/quilt,ejj/quilt-dev,quilt/quilt,kayousterhout/quilt,LuiseV/quilt