Graphite is a free open source software (FOSS) tool for monitoring and graphing the performance of computer systems. It was created in 2006 and released as open source software in 2008. Graphite collects, stores, and displays time series data in real time. There are three main components:

View Graphite On The DevOps Diagram »

Related Tools:

Also check out:

The Ultimate DevOps Tool Chest
The DevOps Diagram Generator
DevOps Hot or Not
The Periodic Table of DevOps Tools