d2f70f9d6f
Metric 'memory.usage' depends on balloon driver, and shows the memory usage inside guest-os, while 'memory.resident' represents volume of RAM used by the instance on the physical machine So, it is more reasonable to use 'memory.resident' when calculating node utilization by gathering instances utilization of the node. Change-Id: I12dff5176bcf6cb103aa44cafd54f9ecd7170864
========================
Team and repository tags
========================
.. image:: https://governance.openstack.org/badges/watcher.svg
:target: https://governance.openstack.org/reference/tags/index.html
.. Change things from this point on
..
Except where otherwise noted, this document is licensed under Creative
Commons Attribution 3.0 License. You can view the license at:
https://creativecommons.org/licenses/by/3.0/
=======
Watcher
=======
OpenStack Watcher provides a flexible and scalable resource optimization
service for multi-tenant OpenStack-based clouds.
Watcher provides a robust framework to realize a wide range of cloud
optimization goals, including the reduction of data center
operating costs, increased system performance via intelligent virtual machine
migration, increased energy efficiency-and more!
* Free software: Apache license
* Wiki: https://wiki.openstack.org/wiki/Watcher
* Source: https://github.com/openstack/watcher
* Bugs: https://bugs.launchpad.net/watcher
* Documentation: https://docs.openstack.org/watcher/latest/