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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 β€” 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 Apr 7, 2026

OPENRESTY Updated Apr 7, 2026 10 mins read

Resolving the Runtime Model Mismatch Between OpenResty and Kafka

private-library kafka lua
  • Three Common Anti-Patterns We See in Production
  • Why This Problem Is Fundamentally Hard
  • How lua-resty-kafka-fast Implements This Contract
  • What This Changes at the Architecture Level
  • Kafka Belongs Where Decisions Are Made
  • Three Common Anti-Patterns We See in Production
  • Why This Problem Is Fundamentally Hard
  • How lua-resty-kafka-fast Implements This Contract
  • What This Changes at the Architecture Level
  • Kafka Belongs Where Decisions Are Made

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
  • 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 XRay Sep 2, 2025

OpenResty XRay Updated Sep 2, 2025 8 mins read

Application Lagging? OpenResty XRay: Instantly Uncover the Truth Behind 75ms Blockages

openresty-xray casestudy lua nginx off-cpu
  • Unraveling Performance Puzzles: CPU Resource Contention Comes to Light
  • The Real Culprit Revealed: Blocking Lua I/O Operations
  • Quantitative Analysis: The Impact of File IO Performance
  • Deep Dive: Understanding Event Loop Blocking in Nginx
  • Unraveling Performance Puzzles: CPU Resource Contention Comes to Light
  • The Real Culprit Revealed: Blocking Lua I/O Operations
  • Quantitative Analysis: The Impact of File IO Performance
  • Deep Dive: Understanding Event Loop Blocking in Nginx

OpenResty XRay May 23, 2025

OpenResty XRay Updated May 23, 2025 9 mins read

UDB + OpenResty XRay: Unlocking the Mystery of OpenResty Application Performance

openresty-xray undo lua udb
  • How OpenResty XRay Enhances Efficiency with UDB
  • Hands-On: Analyzing OpenResty Lua Call Stacks with UDB and OpenResty XRay
  • Advantages of Time-Travel Debugging
  • Summary
  • How OpenResty XRay Enhances Efficiency with UDB
  • Hands-On: Analyzing OpenResty Lua Call Stacks with UDB and OpenResty XRay
  • Advantages of Time-Travel Debugging
  • Summary

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 5 mins read

Call Lua modules by Edgelang in OpenResty Edge

tutorial openresty-edge Lua Edgelang
  • Create a Lua module in OpenResty Edge
  • Call the Lua module in an HTTP application of OpenResty Edge
  • Verify the effect of calling the Lua module
  • What is OpenResty Edge
  • Create a Lua module in OpenResty Edge
  • Call the Lua module in an HTTP application of OpenResty Edge
  • Verify the effect of calling the Lua module
  • What is OpenResty Edge

OpenResty XRay Apr 6, 2026

OpenResty XRay Updated Apr 6, 2026 9 mins read

Listing Loaded Lua Modules in OpenResty or Nginx Processes

ylua openresty-xray nginx lua dynamic-tracing
  • System Environment
  • Names of Loaded Lua Modules
  • Running Directly in the Web Console
  • Tracing Applications inside Containers
  • How The Tools are Implemented
  • The Overhead of the Tools
Photo by Yichun Zhang
  • System Environment
  • Names of Loaded Lua Modules
  • Running Directly in the Web Console
  • Tracing Applications inside Containers
  • How The Tools are Implemented
  • The Overhead of the Tools
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