5339141f04
This is similar to the change to improve bulk creation speed. Before: ./bin/nova-manage floating delete --ip_range 10.250.0.0/16 337.20user 10.22system 44:07.10elapsed 13%CPU (0avgtext+0avgdata 119536maxresident)k 400inputs+0outputs (4major+11704minor)pagefaults 0swaps After: ./bin/nova-manage floating delete --ip_range 10.250.0.0/16 6.95user 0.16system 1:04.04elapsed 11%CPU (0avgtext+0avgdata 120016maxresident)k 0inputs+0outputs (0major+11750minor)pagefaults 0swaps Resolves bug 1023560. Change-Id: If4f23222025cae88576f469022e0f7d907c9c4fa