OpenResty XRay Jul 23, 2026

OpenResty XRay Updated Jul 23, 2026 10 mins read

Binary Vulnerability Scanning: Catch Backported Patches, Cut False Positives

security vulnerability openresty-xray cve

• Why Version-Matching Vulnerability Scanning Fails: Three Compounding Costs
• How OpenResty XRay’s Binary Vulnerability Scanning Works: The Evidence-First Model
• Case Study: Binary Vulnerability Scanning on Rocky Linux with Dual OpenSSL Versions
• From Alert Fatigue to Precision: A Sustainable Vulnerability Scanning Practice

OPENRESTY Jun 26, 2026

OPENRESTY Updated Jun 26, 2026 11 mins read

How OpenResty XRay Solved P99 Latency Jitter in a D-lang Order Service

d-lang flame-graph performance gc

• Analyzing GC Traps and Business Hotspots in the Flame Graph
• Optimization Roadmap: Why Sequence Is More Important Than Action
• Conclusion: From Code Logic to Runtime Reality

OpenResty XRay Jun 26, 2026

OpenResty XRay Updated Jun 26, 2026 1 min read

OpenResty XRay Version 26.2.1. Now Available

openresty-xray releases

• Key Highlights
• Stability and Usability Enhancements

OpenResety Edge Jun 26, 2026

OpenResety Edge Updated Jun 26, 2026 6 mins read

End-to-End Client Real IP Passthrough in OpenResty Edge

openresty-edge

• Use Cases and Topology
• IP Passthrough Methods Overview
• OpenResty Edge Configuration
• Key Variables
• Page Rules
• Verification

OpenResty XRay Jun 26, 2026

OpenResty XRay Updated Jun 26, 2026 13 mins read

How OpenResty XRay Enables Full-Stack Dynamic Tracing in Production

openresty-xray Ylang dynamic-tracing

• Where Do Existing Dynamic Tracing Frameworks Fall Short in Production?
• How Did OpenResty XRay Rethink Dynamic Tracing at the Architecture Level?
• What Is a Full-Stack Flame Graph and How Do You Use It to Diagnose Performance Bottlenecks?
• How Is OpenResty XRay Expanding Its Observability Coverage Over Time?
• Further Reading and Real-World Case Studie

OpenResty Open Source Jun 26, 2026

OpenResty Open Source Updated Jun 26, 2026 3 mins read

OpenResty 1.29.2.1 Released

OpenResty releases

• Version highlights
• Full Changelog
• Feedback

OpenResety Edge Jun 26, 2026

OpenResety Edge Updated Jun 26, 2026 5 mins read

OpenResty Edge: Private CDN, Universal Gateway & WAF in One Platform

openresty-edge

• What Is OpenResty Edge? Architecture Overview
• OpenResty Edge vs. Traditional Stack: 4 Problems Solved
• Universal Gateway & Load Balancing: Dynamic Routing for Microservices
• Real-World Case Studies: OTA, News, and SaaS Deployments

OpenResty XRay Jun 26, 2026

OpenResty XRay Updated Jun 26, 2026 6 mins read

Introduction to OpenResty XRay

openresty-xray nginx

• Core Philosophy: A Tracing Engine Built for the Unknown
• Turning Noise into Signal: How XRay Demystifies Production Issues
• Empowering Engineering Teams in Cloud-Native Reality
• Built on a Robust, Open Technological Foundatione
• Real-World Success Stories

OpenResety Edge Aug 5, 2026

OpenResety Edge Updated Aug 5, 2026 12 mins read

GSLB Explained: How Global Server Load Balancing Works — and Where DNS-Only Scheduling Fails

openresty-edge gslb

• Why Traditional GSLB Tools Fall Short
• What an Ideal Global Server Load Balancing System Requires
• A Feedback-Driven GSLB Architecture
• GSLB Before and After

OPENRESTY Jul 7, 2026

OPENRESTY Updated Jul 7, 2026 12 mins read

lua-resty-kafka Blocking Your Nginx Workers? Meet lua-resty-kafka-fast

private-library kafka lua

• Three Common Anti-Patterns We See in Production
• What is lua-resty-kafka-fast
• lua-resty-kafka vs lua-resty-kafka-fast
• What This Changes at the Architecture Level
• FAQ

OPENRESTY Jun 26, 2026

OPENRESTY Updated Jun 26, 2026 2 mins read

OpenResty Edge Version 25.12.5-1 Now Available

openResty-edge releases

• Key Highlights
• Key Optimizations
• Key Fixes and Stability Enhancements
• How to upgrade?

OpenResty XRay Aug 11, 2026

OpenResty XRay Updated Aug 11, 2026 9 mins read

Hunting Down a Silent Memory Leak in OpenResty Without a Reboot

casestudy openresty-xray memory nginx

• A Complete Dissection of a Production Memory Leak
• Why Are These Problems Nearly Unsolvable?
• A System Transformation
• When Performance Issues Go Beyond Just Tools

OpenResty XRay Jun 26, 2026

OpenResty XRay Updated Jun 26, 2026 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 Jul 7, 2026

OpenResty Open Source Updated Jul 7, 2026 6 mins read

TLS Session Resumption in Nginx Clusters: Zero-Downtime Key Rotation

private-library nginx lua openresty TLS

• Why Session Ticket Key Management Is Harder Than It Looks
• How lua-resty-tls-session Rotates Session Ticket Keys Without Restarts
• Comparing the Three Approaches
• Quantifying Latency Reduction and Uptime Gains
• FAQ

OpenResety Edge Aug 4, 2026

OpenResety Edge Updated Aug 4, 2026 5 mins read

WAF Benchmark: OpenResty Edge 3.7–10x Faster than ModSecurity (208 Rules)

tutorial openresty-edge waf

• The Benchmark: 208 WAF Rules on One CPU Core
• Why Rule Count Doesn’t Have to Hurt WAF Performance
• How to Implement a WAF at the Edge: Four Steps
• FAQ: WAF performance

OpenResty XRay Aug 11, 2026

OpenResty XRay Updated Aug 11, 2026 10 mins read

Fix LuaJIT RSS Memory Leak in OpenResty: Stop OOM Kills Without Restarts

memory openresty-xray luajit private-library

• What Is the LuaJIT Pseudo Memory Leak?
• Diagnosing the Problem with Real Production Data
• Why Standard Fixes Don’t Work
• How LuaJIT-plus Fixes This at the Allocator Level
• Production Impact After Deployment

OpenResety Edge Jun 26, 2026

OpenResety Edge Updated Jun 26, 2026 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 Jun 26, 2026

OpenResty XRay Updated Jun 26, 2026 8 mins read

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

openresty-xray qps p99 cpu

• 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 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