JPerf
JPerf is an open-source load testing tool for measuring web application performance. It can simulate multiple concurrent users to analyze response times, throughput, and other metrics under load.
load-testing
web-application
performance-metrics
JPerf: Open-Source Load Testing Tool
Measure web application performance with JPerf, an open-source tool simulating multiple concurrent users to analyze response times, throughput, and other metrics under load.
What is JPerf?
JPerf is a free, open-source load and performance testing tool for web applications. It is designed to help analyze and measure the capacity and performance of web servers, application servers, and web applications under various user load conditions.
Some key features of JPerf include:
- Ability to simulate multiple concurrent virtual users sending requests to the target server/app to test performance under load.
- Flexible test scenarios - can load test any web resource by simulating user browsing sessions.
- Supports various HTTP request methods - GET, POST, PUT, DELETE etc.
- Performance metrics measured include response times, throughput, errors, etc. Reports provide graphs and statistics.
- Command-line and GUI interfaces available to configure and run tests.
- Portable Java application which can be run on various platforms like Linux, Windows, Mac OS etc.
- Free and open-source tool with community forum for discussions and support.
JPerf is commonly used for capacity planning, benchmarking, site optimization, comparing web platforms and servers, and for building highly scalable web applications. It competes with other tools like Apache JMeter and LoadRunner.
JPerf Features
Features
- Network bandwidth measurement
- Latency measurement
- Jitter measurement
- Data loss measurement
- TCP throughput test
- UDP throughput test
- Traffic generator
Pricing
- Open Source
Pros
Open source
Cross-platform (Windows, Linux, macOS)
Simple and easy to use
Detailed reporting
Can test from multiple geographic locations
Supports multiple protocols (TCP, UDP, HTTP, etc)
Cons
Limited to testing network performance
No browser simulation
No scripting for advanced tests
Basic GUI
Official Links
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