OpenResety Edge Jun 26, 2026

OpenResety Edge Updated Jun 26, 2026 7 mins read

Open Source OpenResty vs. OpenResty Edge: Key Differences

tutorial openresty-edge

• Open Source vs. OpenResty Edge at a Glance
• When Open Source Hits Its Limits: 6 Real Scenarios
• Choosing the Right Path for Your Infrastructure

OpenResety Edge Jul 17, 2026

OpenResety Edge Updated Jul 17, 2026 16 mins read

Private CDN Solution: Enterprise Edge Architecture | OpenResty Edge

tutorial openresty-edge cdn

• The Breaking Point: When Public CDNs Fail the Enterprise
• The CDN Landscape: Public CDN vs. DIY Open Source vs. Commercial Private CDN
• From OpEx to CapEx: The Business Case for a Private CDN
• Why OpenResty Edge? Evaluating an Enterprise Private CDN Platform
• The Edge Is Your Competitive Advantage — Not a Commodity
• Frequently Asked Questions

OpenResty XRay Jul 22, 2026

OpenResty XRay Updated Jul 22, 2026 11 mins read

How to Diagnose Java Memory Leaks in Production — Without Heap Dumps or Restarts

openresty-xray java memory

• Why Full GCs Didn’t Reclaim the Heap: A Production Java Memory Leak
• How to Diagnose a Java Memory Leak in Production Without a Heap Dump
• How to Find a Java Memory Leak: A Reusable 3-Step Method
• Why Use OpenResty XRay to Find Java Memory Leaks on a Live JVM?
• FAQ

OpenResty XRay Aug 24, 2026

OpenResty XRay Updated Aug 24, 2026 7 mins read

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

case-study openresty-xray rsa

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

OpenResety Edge Aug 24, 2026

OpenResety Edge Updated Aug 24, 2026 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 Jun 26, 2026

OpenResty XRay Updated Jun 26, 2026 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 Aug 24, 2026

OpenResty XRay Updated Aug 24, 2026 9 mins read

Gzip CPU Usage: Why Compression Level 6 Consumed 54% of Server CPU

case-study openresty-xray gzip cpu

• How Gzip Compression Consumed 54% of CPU in Production
• Why Gzip CPU Usage Was So High: A Configuration-Level Diagnosis
• Quantifying Gzip and Brotli CPU Overhead
• From Guesswork to Data-Driven Compression Tuning

OpenResety Edge Aug 4, 2026

OpenResety Edge Updated Aug 4, 2026 6 mins read

Zstd Compression in OpenResty Edge: Faster, Lighter Than Gzip and Brotli

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
• Zstd vs Brotli vs Gzip: Which Should You Serve?

OpenResety Edge Jul 29, 2026

OpenResety Edge Updated Jul 29, 2026 6 mins read

SSL Certificate Automation with the ACME Protocol in OpenResty Edge

tutorial openresty-edge ssl acme

• What is the ACME protocol?
• Why you need ACME for automatic certificate management
• How to set up automatic SSL certificate issuance and renewal in OpenResty Edge

OpenResty XRay Aug 24, 2026

OpenResty XRay Updated Aug 24, 2026 4 mins read

Nginx C++ Module Memory Leak: Root Cause in Production, No Restart

case-study openresty-xray nginx c++

• The Production Challenge: A C++ Module Memory Leak You Can’t Debug With GDB
• How the Flame Graph Pinpointed the Leaking Function in ngx_dubbo_module
• From Reactive to Proactive: XRay’s New Approach to Troubleshooting
• The OpenResty XRay Closed-Loop Approach

OpenResty XRay Jul 22, 2026

OpenResty XRay Updated Jul 22, 2026 4 mins read

Non-Invasive Java Profiler: Capture Method Arguments in Production Without a Java Agent

openresty-xray java probe

• Why Non-Invasive Java Profiling Matters in Production
• Hands-on Demo: Capturing Java Method Arguments in Production
• How OpenResty XRay Differs from Common Java Profilers
• Frequently Asked Questions

OpenResty XRay Aug 24, 2026

OpenResty XRay Updated Aug 24, 2026 6 mins read

Automated Root Cause Analysis: How OpenResty XRay Pinpoints Failures Down to the Code Line

openresty-xray dynamic-tracing analyzer

• Why More Observability Data Doesn’t Mean Faster Root Cause Analysis
• How XRay’s Automated Root Cause Analysis Differs from Traditional Monitoring
• Automated Root Cause Analysis in Action: Three Production Cases
• FAQ

OpenResty XRay Aug 24, 2026

OpenResty XRay Updated Aug 24, 2026 5 mins read

Perl Memory Leak: From Several GB to 60MB with One Flame Graph

tutorial openresty-xray perl memory

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

OpenResty XRay Aug 24, 2026

OpenResty XRay Updated Aug 24, 2026 10 mins read

Node.js Function Probe: Capture Live Function Arguments Without Changing Code

openresty-xray node.js

• Why Trace Node.js Functions Without Modifying Code
• How to Capture Node.js Function Arguments Without Modifying Code
• How Teams Use Non-Invasive Node.js Probes in Production

OpenResety Edge Jun 26, 2026

OpenResety Edge Updated Jun 26, 2026 3 mins read

Enabling Mirror Request Functionality with OpenResty Edge

tutorial openresty-edge gateway server

• Triple Enhancement in Stability, Experience, and Cost
• Core Mechanism Breakdown
• Configuration Steps Example

OpenResty XRay Aug 24, 2026

OpenResty XRay Updated Aug 24, 2026 9 mins read

The Nginx Worker That Refused to Serve More Than 300 RPS: Traced to a 75ms Event-Loop Block

openresty-xray case-study lua nginx off-cpu

• High Load but No Useful Work: CPU Contention from a Missing worker_cpu_affinity
• How Blocking Lua I/O Calls Halted the Nginx Event Loop
• Measuring File I/O Latency: Up to 1.5ms per Call
• How Bad Was the Nginx Event-Loop Blocking? 43,952 Samples, a 75ms Worst Case
• Frequently Asked Questions

OpenResty Open Source Jun 26, 2026

OpenResty Open Source Updated Jun 26, 2026 6 mins read

OpenResty: The Trusted Choice for Developers Worldwide

openresty

• Why Are Developers Worldwide Choosing OpenResty?
• User Testimonials: Authentic Endorsements from the Front Lines
• Technical Prowess: Making Excellence the Norm
• Experience OpenResty’s Exceptional Performance Firsthand

OpenResty XRay Aug 24, 2026

OpenResty XRay Updated Aug 24, 2026 4 mins read

Double Bottleneck Concurrency? OpenResty XRay Multi-dimensional Analysis Solves Performance Challenges

case-study openresty-xray gzip cpu

• Overall CPU Usage Analysis
• In-depth Module Analysis
• Analysis of Compression Strategies
• Analysis Conclusions
• Optimization Solutions

OpenResty XRay Aug 24, 2026

OpenResty XRay Updated Aug 24, 2026 10 mins read

Non-Invasive Node.js CPU Profiling with Flame Graphs

openresty-xray node.js memory cpu

• High CPU Usage Issues in Node.js Applications
• CPU Blocking Issues in Node.js Applications
• Automated Sampling and Expert Analysis
• Performance Impact and Overhead
• Future Plans

OpenResety Edge Aug 4, 2026

OpenResety Edge Updated Aug 4, 2026 5 mins read

How to Set Up a Self-Hosted CDN: Step-by-Step Guide with OpenResty Edge

tutorial openresty-edge cdn

• How OpenResty Edge Works: Edge Node, Admin, and Origin
• What You’ll Need Before You Start
• Step 1 — Install OpenResty Edge and Initialize the Cluster
• Step 2 — Plan and Register Your Edge Nodes
• Step 3 — Configure DNS and Traffic Routing
• Step 4 — Set Up Caching Rules for High Hit Rates
• Step 5 — Configure Edge Security Policies
• Step 6 — Monitor Your CDN and Set Up Alerting