Open Source Java Stress Testing Software

Zuul is an L7 application gateway that offers many capabilities, including dynamic routing, monitoring, security, resiliency and more. It is used in the backend of the Netflix streaming service as a front door for all requests from devices and web sites. Zuul is ideal for cases like this where API traffic volume and diversity can become overwhelming and cause production issues to arise suddenly and without warning. Zuul has a broad range of filters that enable it to perform multiple functions quickly and apply functionality to services like Netflix. These functions include security authentication, dynamic routing, stress testing, load shedding and more.

Boest is an application for stress testing an SAP BusinessObjects Enterprise deployment. It launches a series of tests in parallel from which we can measure performance of the BOE system

MoccaCPU is a CPU stress testing tool written in Java. It uses the Monte-Carlo-Algorithm to calculate approximate values of π (Pi) during the test. Mutiple threads can be started to use the full capacity of all given CPU cores.

Functional Test to Performance/Stress Test converter for web apps.

JDistUnit is a test framework for distributed unit testing with Java (think "JUnit on multiple computers at once"), useful for load and stress testing. Features hot deployment of test cases to the remote test servers.

A portable testing tool to validate the configuration of XA and two-phase commit for Java EE 6 Containers. The tool permits the stress-testing, performance characterization and correct transaction semantics of distributed transactions across Three XA resource managers by Exception Injection. The thin-client can be run from the command-line or inside the IDE. The server side component includes EJB packaging and some simple Web servlet support for retrieving diagnostic and performance data from the testbed.

Perftest is an library designed to work with JUnit and other unit testing libraries to facilitate performance testing. It includes decorators which allow for timed tests, load tests, stress testing as well as logging and reporting.

SPIZD stands for Stress Probing Invasive Zap Destructor; it's a command-line stress test tool used to determine how many simultaneous (concurrent) connections servers can handle. Protocols: http, pop3, pop3s, imap, imaps, smtp, smtps, ssh, radius.

Java regression and stress testing automation framework focused on easy use, strong data reutilization, JUnit integration and statistics harvesting. Both tests and data can be written in pure XML.

A powerful,high available,flexible,enterprise-level load/stress test framework.Use it, extend it, just making your load test fruitful, your production stable. Hopefully, it's pretty much everything you seek in load test and it's beyond your expectation

general purpose stress test tool. stressful instanciates Java classes which make stress on a target software.