On 6/8/2017 3:36 AM, Narendra Pal Singh wrote: > Does Ocata bits support adding custom resource monitor say network > bandwidth? I don't believe so in the upstream code. There is only a CPU bandwidth monitor in-tree today, but only supported by the libvirt driver and untested anywhere in our integration testing. > Nova Scheduler should consider new metric data for cost calculation each > filtered host. There was an attempt in Liberty, Mitaka and Newton to add a new memory bandwidth monitor: https://specs.openstack.org/openstack/nova-specs/specs/newton/approved/memory-bw.html But we eventually said no to that, and stated why here: https://docs.openstack.org/developer/nova/policies.html#metrics-gathering -- Thanks, Matt