OpenResty XRay Dec 23, 2025

OpenResty XRay Updated Dec 23, 2025 3 mins read

Anatomy of a 15x Performance Drop: A 90k to 6k QPS Root Cause Analysis with OpenResty XRay

openresty-xray casestudy lua nginx off-cpu

• The 93% Performance Drop: Uncovering the Observability Blind Spot
• OpenResty XRay Uncovers Connection Reuse Issues
• Comparative Analysis Reveals Compilation Option Issues
• Impact of Compiler Options on Instruction Execution Performance

OpenResty Open Source Dec 17, 2025

OpenResty Open Source Updated Dec 17, 2025 5 mins read

Implementing Cluster-Wide TLS Rotation Without Restarts

nginx lua openresty TSL

• The Hidden Fragility of TLS
• Moving from Manual Hacks to Systemic Resilience
• Quantifying Latency Reduction and Uptime Gains

OpenResety Edge Dec 12, 2025

OpenResety Edge Updated Dec 12, 2025 5 mins read

An Introduction to the Programmable WAF of OpenResty Edge

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• High-Performance Programmatic WAF
• Beyond WAF: A Unified Architecture
• From Defensive Tools to Core Assets

OpenResty XRay Dec 3, 2025

OpenResty XRay Updated Dec 3, 2025 11 mins read

Deconstructing the LuaJIT Pseudo Memory Leak

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• Defining Pseudo Memory Leak
• Beyond Crashes, Architectural Unpredictability
• Why Code Optimization Is No Longer Effective?
• From Passive Retention to Proactive Reclamation
• Enabling Memory to Breathe

OpenResety Edge Dec 3, 2025

OpenResety Edge Updated Dec 3, 2025 3 mins read

Building "Less is More" Event-Driven Operations with OpenResty Edge Webhook

tutorial openresty-edge webhooks

• From Data Deluge to Critical Signals
• Why is Edge Webhook So Efficient and Secure?
• Building a Less is More Precise Operations Ecosystem

OpenResty XRay Dec 2, 2025

OpenResty XRay Updated Dec 2, 2025 8 mins read

How We Pinpointed a 244ms Latency Spike in a 500k QPS OpenResty Gateway

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• When Traditional Monitoring Fails to Pinpoint the Root Cause
• From Heuristics to the Power of Dynamic Observability
• Quantifiable Engineering Efficiency and Resource Optimization Results
• Building Continuous Performance Observability

OpenResety Edge Nov 20, 2025

OpenResety Edge Updated Nov 20, 2025 10 mins read

From Open Source OpenResty to OpenResty Edge: Evolving Your High-Performance Infrastructure

tutorial openresty-edge

• Feature Enhancement Overview
• Applications in Critical Business Scenarios
• OpenResty Edge’s Role in Your Evolving Tech Stack

OpenResety Edge Nov 5, 2025

OpenResety Edge Updated Nov 5, 2025 17 mins read

Why More and More Enterprises Are Building Private CDNs

tutorial openresty-edge cdn

• When Commoditized Services Undermine Innovation
• Four Inherent Challenges of Public CDNs
• The Versatile Gateway Built for Edge Computing
• Four Pillars for Building a Private Edge Network
• Beyond the Network’s Periphery

OpenResty XRay Nov 11, 2025

OpenResty XRay Updated Nov 11, 2025 9 mins read

How OpenResty XRay Pinpointed Java Memory Issues

openresty-xray java memory

• 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 Dec 2, 2025

OpenResty XRay Updated Dec 2, 2025 8 mins read

When a "Black Box" Plugin Consumes 45% CPU: How We Pinpointed Lua Line 93 Without Source Code

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• When perf Meets the Black Box
• From Sampling to Full-Stack Dynamic Tracing
• Uncovering the Evidence Trail
• From What happene to Why
• Summary

OPENRESTY Oct 31, 2025

OPENRESTY Updated Oct 31, 2025 2 mins read

OpenResty Edge Version 25.9.17 Now Available

openResty-edge releases

• Core Highlights
• Enhanced Features & Increased Flexibility
• Improved Usability & Observability
• Key Fixes and Stability Enhancements
• How to Upgrade?

OpenResty XRay Oct 31, 2025

OpenResty XRay Updated Oct 31, 2025 2 mins read

OpenResty XRay Version 25.10.11 Now Available

openresty-xray releases

• Three Key Highlights
• Enhanced Diagnostic Accuracy and Stability
• Usability and Security Enhancements

OpenResty XRay Oct 27, 2025

OpenResty XRay Updated Oct 27, 2025 9 mins read

How to Pinpoint the Hidden Cost of Gzip Configuration with OpenResty XRay

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• Performance Issues Often Lurk in Unexpected Places
• How OpenResty XRay Uncovers the Root Cause
• Quantifying Performance Bottlenecks
• From Experience to Methodology

OpenResety Edge Oct 23, 2025

OpenResety Edge Updated Oct 23, 2025 5 mins read

Performance Takes a Leap Forward: OpenResty Edge Now Supports zstd Compression

tutorial openresty-edge zstd

• The Evolution of Compression Algorithms
• What is Zstandard (zstd)
• Why Zstandard is Particularly Well-Suited for OpenResty Edge
• How to Enable Zstandard (Zstd) Compression in OpenResty Edge

OpenResety Edge Oct 20, 2025

OpenResety Edge Updated Oct 20, 2025 5 mins read

How OpenResty Edge Automates SSL/TLS Certificate Management with ACME Protocol

tutorial openresty-edge ssl acme

• What is the ACME protocol?
• Why we need the ACME protocol?
• How to automatically provision certificates in OpenResty Edge via ACME protocol

OpenResty XRay Dec 2, 2025

OpenResty XRay Updated Dec 2, 2025 4 mins read

How to use OpenResty XRay to quickly pinpoint memory leaks in C++ process

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• Technical Predicament and Initial Diagnosis
• Flame Graphs: Pinpointing Memory Leak Hotspots
• From Reactive to Proactive: XRay’s New Approach to Troubleshooting
• The OpenResty XRay Closed-Loop Approach

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 Sep 25, 2025

OpenResty XRay Updated Sep 25, 2025 6 mins read

How OpenResty XRay Pinpoints the Toughest Problems with Minimal Data

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• More Data Doesn’t Mean More Insight
• The Difference of OpenResty XRay
• XRay Real-world Use Cases

OpenResty XRay Sep 15, 2025

OpenResty XRay Updated Sep 15, 2025 5 mins read

OpenResty XRay Reduces Usage to 40% with a Flame Graph for Financial Services

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• Pinpointing Memory Leak Root Causes with a Flame Graph
• Significant Optimization Achievements
• Further Reading
• Summary

OpenResty XRay Sep 23, 2025

OpenResty XRay Updated Sep 23, 2025 9 mins read

How OpenResty XRay's Node.js Function Probes Enable a New Monitoring Paradigm

openresty-xray Node.js

• Why You Need a New Paradigm for Non-Invasive Function Probes
• Hands-on Demo: Monitoring Function Parameters
• How Top Teams Leverage Non-Intrusive Probes to Boost Engineering Efficiency