Rackspace use hundreds of open source projects. Luvit.io is specifically being used in our Host Monitoring Agent, which is open source and you can find here:

Rackspace use hundreds of open source projects. Luvit.io is specifically being used in our Host Monitoring Agent, which is open source and you can find here: https://github.com/racker/virgo https://github.com/racker/virgo This is used to collect all kinds of host metrics (CPU, disk, ram, custom scripts, mysql, etc) for the Cloud Monitoring Product.