Featured Articles

dynamic-tracing8 mins read

One String Value Crashed Asia's Biggest Streaming Site — We Found It with OpenResty XRay

security9 mins read

Binary Evidence-Driven Vulnerability Scanning: Eliminating False Positives with OpenResty XRay

openresty-xray6 mins read

Introduction to OpenResty XRay

openresty-xray3 mins read

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

openresty-xray4 mins read

Building a Non-Invasive Java Function Profiler with OpenResty XRay

dynamic-tracing26 mins read

The Wonderland of Dynamic Tracing (Part 1 of 3)

nginx13 mins read

How OpenResty and Nginx Shared Memory Zones Consume RAM

nginx11 mins read

How OpenResty and Nginx Allocate and Manage Memory

OpenResty XRay reduce your CPU usage up to 90%

OpenResty XRay reduce your CPU usage up to 90%

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Latest Articles

OPENRESTY May 8, 2026

OPENRESTY Updated May 8, 2026 2 mins read

OpenResty Edge Version 26.6.8 Now Available

openResty-edge releases

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

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

OPENRESTY May 7, 2026

OPENRESTY Updated May 7, 2026 10 mins read

Built-In DDoS Defense for OpenResty Edge—Without Another Appliance or a Second Ops Surface

ddos

The impossible triangle of DDoS defense
OpenResty Edge design choices: achieving all three goals at once
Performance as engineering fact, not a slogan
Automation as a prerequisite for DDoS defense, not a nice-to-have
Observability: transparency is the foundation of trust
Building a built-in, adaptive defense stack

The impossible triangle of DDoS defense
OpenResty Edge design choices: achieving all three goals at once
Performance as engineering fact, not a slogan
Automation as a prerequisite for DDoS defense, not a nice-to-have
Observability: transparency is the foundation of trust
Building a built-in, adaptive defense stack

OpenResety Edge Apr 30, 2026

OpenResety Edge Updated Apr 30, 2026 8 mins read

OpenResty Edge Data Protection: From Scheduled Backups to Automatic Failover

openresty-edge db

First line: scheduled backups and off-host sync
Second line: primary–standby streaming replication
Third line: automatic failover cluster
Comparing the three approaches and selection guidance

First line: scheduled backups and off-host sync
Second line: primary–standby streaming replication
Third line: automatic failover cluster
Comparing the three approaches and selection guidance

OpenResety Edge Apr 27, 2026

OpenResety Edge Updated Apr 27, 2026 11 mins read

Automating Kubernetes Gateway Node Lifecycle with OpenResty Edge

openresty-edge kubernetes gateway overview

The gateway dilemma in the Kubernetes era: static control models vs. cloud-native reality
Capability one: automated lifecycle management for gateway nodes
Capability two: multiple K8s clusters and unified control
Capability three: a two-tier upstream system
Summary

The gateway dilemma in the Kubernetes era: static control models vs. cloud-native reality
Capability one: automated lifecycle management for gateway nodes
Capability two: multiple K8s clusters and unified control
Capability three: a two-tier upstream system
Summary

OpenResety Edge Apr 21, 2026

OpenResety Edge Updated Apr 21, 2026 7 mins read

Managing OpenResty Edge Configuration with YAML and Git: A Practical Guide to `edge2yaml`

openresty-edge edge2yaml

What is edge2yaml
Usecase
edge2yaml vs. OpenResty Edge Admin’s Native Capabilities

What is edge2yaml
Usecase
edge2yaml vs. OpenResty Edge Admin’s Native Capabilities

OPENRESTY Apr 20, 2026

OPENRESTY Updated Apr 20, 2026 8 mins read

When JSON Becomes the Invisible Bottleneck in OpenResty Services

private-library json lua

Where Exactly Is the Performance Ceiling?
Common Workaround Strategies and Their Limitations
Why Custom Development or Hacking Existing Libraries is a Bad Idea
Seeking a More Direct Breakthrough
Infrastructure-Level Optimization: jit.cjson
Why the Official Solution is the Safer Bet
Minimal Adoption Cost

Where Exactly Is the Performance Ceiling?
Common Workaround Strategies and Their Limitations
Why Custom Development or Hacking Existing Libraries is a Bad Idea
Seeking a More Direct Breakthrough
Infrastructure-Level Optimization: jit.cjson
Why the Official Solution is the Safer Bet
Minimal Adoption Cost

OPENRESTY Apr 7, 2026

OPENRESTY Updated Apr 7, 2026 6 mins read

Real-Time JS/CSS/HTML Minification at 120 MB/s — Right in Your Nginx/OpenResty Gateway

nginx lua private-library TSL

When You Can’t Touch the Build Pipeline
Why a Regex Won’t Cut It
Three Approaches That Almost Work
A Streaming FSM for Each Language, Compiled to Native Code
Five-Minute Setup: A Configuration Example
Four Things to Know Before Going Live

When You Can’t Touch the Build Pipeline
Why a Regex Won’t Cut It
Three Approaches That Almost Work
A Streaming FSM for Each Language, Compiled to Native Code
Five-Minute Setup: A Configuration Example
Four Things to Know Before Going Live

OpenResty Open Source Mar 26, 2026

OpenResty Open Source Updated Mar 26, 2026 3 mins read

OpenResty 1.29.2.3 Released

OpenResty releases

Version highlights
Full Changelog
Feedback

Version highlights
Full Changelog
Feedback

OpenResty XRay Mar 25, 2026

OpenResty XRay Updated Mar 25, 2026 9 mins read

Binary Evidence-Driven Vulnerability Scanning: Eliminating False Positives with OpenResty XRay

security vulnerability openresty-xray cve

Why Version-Matching Scans Fail: Three Compounding Costs
How XRay Scans Binaries Directly: The Evidence-First Model
Case Study: Detecting Dual OpenSSL Versions on Rocky Linux
Building a Sustainable Scanning Practice on Precision Evidence

Why Version-Matching Scans Fail: Three Compounding Costs
How XRay Scans Binaries Directly: The Evidence-First Model
Case Study: Detecting Dual OpenSSL Versions on Rocky Linux
Building a Sustainable Scanning Practice on Precision Evidence

OPENRESTY Mar 17, 2026

OPENRESTY Updated Mar 17, 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

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 Mar 13, 2026

OpenResty XRay Updated Mar 13, 2026 1 min read

OpenResty XRay Version 26.2.1. Now Available

openresty-xray releases

Key Highlights
Stability and Usability Enhancements

Key Highlights
Stability and Usability Enhancements

OpenResety Edge Mar 5, 2026

OpenResety Edge Updated Mar 5, 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

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

OpenResty XRay Mar 3, 2026

OpenResty XRay Updated Mar 3, 2026 14 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

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 Mar 3, 2026

OpenResty Open Source Updated Mar 3, 2026 3 mins read