Rally is a Benchmark-as-a-Service project for OpenStack.
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Rally is intended to provide the community with a benchmarking
tool that is capable of performing specific, complicated and
reproducible test cases on real deployment scenarios.
Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.
Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions.