nova/releasenotes/notes/add-cpu-weigher-2e982c9f9751d631.yaml
Stephen Finucane 67f52ab36d Add CPUWeigher
nova provides many different types of filter, providing both resource
stacking/spreading and affinity/anti-affinity patterns. Curiously
enough, however, there is no way to configure a stack or spread policy
of CPUs. Add one.

Change-Id: I90ee8a2081c2a0465441a8d81d161f4887b4e1fb
Implements: bp vcpu-weighter
2018-04-18 15:20:30 +01:00

7 lines
251 B
YAML

---
features:
- |
Add ``CPUWeigher`` weigher. This can be used to spread (default) or pack
workloads on hosts based on their vCPU usage. This can be configured using
the ``[filter_scheduler] cpu_weight_multiplier`` configuration option.