YandexTank
YandexTank is an open-source load testing tool for measuring web application performance. It allows you to generate high loads to stress test server infrastructure and analyze performance metrics under realistic workloads.
load-testing
performance-testing
web-application-testing
YandexTank: Open-Source Load Testing Tool
YandexTank is an open-source load testing tool for measuring web application performance. It allows you to generate high loads to stress test server infrastructure and analyze performance metrics under realistic workloads.
What is YandexTank?
YandexTank is an open-source load and performance testing tool created by Yandex for measuring web application performance under heavy loads. It can simulate hundreds or thousands of concurrent users to apply realistic workloads and identify performance bottlenecks.
Some key features of YandexTank include:
- Ability to load test up to 40,000 users from a single regular machine
- Flexible configuration with a YAML file for setting up load profiles, scripts, monitoring, etc.
- Support for testing HTTP, HTTPS, WebSocket, FTP, and other protocols
- Real-time performance monitoring and detailed statistics reporting for analyzing results
- Integration with popular monitoring tools like Graphite and InfluxDB
- Extensibility via plugins to add custom protocols, logging, notifications, etc.
YandexTank is targeted at developers and testers for stress testing web applications, APIs, microservices, and understanding scalability limits. It can help identify concurrency issues, memory leaks, slow endpoints, caching bottlenecks etc under high workloads. Key metrics analyzed include response times, latency, throughput, traffic, errors and resource utilization.
YandexTank Features
Features
- Load testing
- Stress testing
- Performance benchmarking
- Distributed testing
- Customizable load modeling
- Real-time results
- Extensive metrics gathering
- CLI and web UI
Pricing
- Open Source
Pros
Open source
Flexible and customizable
Realistic load simulation
Powerful analytics
Easy integration
Active community support
Cons
Steep learning curve
Manual configuration required
Only supports HTTP protocol
Limited debugging capabilities
Official Links
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