---
features:
  - |
    Introducing the following parameters:
      - NovaComputeForceRawImages
      - NovaComputeUseCowImages
      - NovaComputeLibvirtPreAllocateImages
      - NovaComputeImageCacheManagerInterval
      - NovaComputeImageCacheRemoveUnusedBaseImages
      - NovaComputeImageCacheRemoveUnusedResizedMinimumAge
      - NovaComputeImageCachePrecacheConcurrency