Gatling is an open-source load testing framework based on Scala, Akka and Netty.The software is designed to be used as a load testing tool for analyzing and measuring the performance of a variety of services, with a focus on web applications.The Project's aims include; High performance Ready-to-present HTML reports Scenario recorder and developer-friendly DSLIt officially supports the following protocols; HTTP WebSockets Server-sent events JMSSimulations and scenarios are coded in a domain-specific language (DSL).