OpenText Professional Performance Engineering (LoadRunner Professional) vs XRebel comparison

OpenText Professional Performance Engineering, known as LoadRunner Professional, stands out with its powerful scripting tool, flexible capabilities, and extensive analytics, supporting numerous concurrent users for impactful load testing.

This performance engineering tool offers integration across systems and strong community support, paired with user-friendly interfaces. It excels in features like multi-protocol support, auto-correlation, and detailed reporting. However, improvements are needed in user-friendliness and cost-effectiveness, as scripting remains complex and pricing is a hurdle. Enhancing mobile and SPA testing capabilities, modern protocol support, and compatibility with non-Windows platforms would greatly benefit users while expanding monitoring and technical support responsiveness.

• Powerful Scripting Tool: Facilitates complex load testing scenarios.
• Flexible Engine: Supports various test configurations.
• Multi-Protocol Support: Ensures broad compatibility.
• Extensive Analytics: Provides real-time performance stats.
• Concurrent User Simulation: Enables robust load testing.
• Auto-Correlation: Simplifies script creation.
• Comprehensive Reporting: Offers detailed insights.

• Enhanced System Performance: Identifies and rectifies bottlenecks.
• Cost Efficiency: Strategic use can reduce overall costs.
• Industry Compatibility: Adapts to diverse environments.
• Scalability: Supports applications with varied user loads.
• Performance Benchmarking: Ensures optimal application performance.

LoadRunner Professional is employed for performance and load testing across sectors such as banking, hospitality, and telecommunications. Users simulate business transactions and test applications under different user loads, focusing on API testing, web applications, and benchmarking to achieve optimal performance in complex scenarios.

XRebel was designed to be a lightweight performance tool that would run all the time on the developer machine, issuing an alert when an issue is found and providing real time data to pinpoint the root cause. This creates an opportunity to proactively manage the most common performance issues at a tiny fraction of the cost of performance testing.

XRebel is great at preventing the most common issues, which is latency causing poor end-user experience probably caused by a bug in the database access layer or application logic. Theseaccount for the absolute majority of performance issues, but don’t require sophistication to fix. XRebel focuses on making those painfully obvious to the developer.