cinder/releasenotes/notes/vmware_revert_datastore_stats-ba85b30612970d91.yaml
Vipin Balachandran f3ee3dbf4e Revert "Implement volume capacity stats for VMware"
This reverts commit a742569dc9.

Commit a742569dc9 introduced
serious performance issues.

Our scale tests revealed ~20% degradation in various rally
tests after this commit. Our experiments show that the current
implementation does not scale well for a vCenter installation
with 30 datastores which is a smaller size deployment for
OpenStack clouds. The patch introduced a config option
'vmware_storage_profile'. When it is set, the driver makes
periodic expensive PBM API calls which put lot of load on
vCenter and the controller VM.

Change-Id: I838c32277624db3b82db65d7ecfe81e2a779e99a
2019-05-31 12:28:06 -07:00

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YAML

---
deprecations:
- |
The config option ``vmware_storage_profile`` is now deprecated
and ignored. Setting this option results in performance degradation
of the controller and put lot of load on vCenter server.