OpenResty XRay Nov 11, 2025

OpenResty XRay Updated Nov 11, 2025 9 mins read

How OpenResty XRay Pinpointed Java Memory Issues

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• Background and Problem
• Systematic Diagnostic Path: From Leak to Jitter
• Diagnostic Efficiency and System Improvements
• Why Choose OpenResty XRay for Java Application Memory Analysis?

OpenResty XRay Oct 10, 2025

OpenResty XRay Updated Oct 10, 2025 4 mins read

Building a Non-Invasive Java Function Profiler with OpenResty XRay

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• What is Non-Intrusive Function Probing?
• What Makes OpenResty XRay’s Non-Intrusive Probes Unique?
• Hands-on Demo: Monitoring Function Parameters
• Technical Advantages and Use Cases

OpenResty XRay May 23, 2025

OpenResty XRay Updated May 23, 2025 8 mins read

UDB and OpenResty XRay: How to Analyze File Operations in Java Applications

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• What is UDB?
• Power Duo: UDB Meets OpenResty XRay
• Hands-On Tutorial: Analyzing Java Application File Operations with OpenResty XRay and UDB
• Conclusion

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 7 mins read

Analyzing Tomcat Java Web Application Request Latency (Using OpenResty XRay)

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• Analyzing Tomcat Java Web application request latency
• Flexible filtering conditions for request capture
• Detailed request information capture
• PCAP packet capture functionality
• Practical application examples

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 9 mins read

Analyzing CPU, off-CPU and Disk I/O Usage of Java Applications (Using OpenResty XRay)

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• High CPU usage issues in Java applications
• CPU blocking issues in Java applications
• High disk I/O issues in Java applications
• Supported Java versions and operating systems
• Performance impact and overhead
• Future plans