OpenResty 1.27.1.2 Released
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OpenResty 1.27.1.1 Released
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OpenResty 1.25.3.1 Released
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OpenResty 1.21.4.2 Released
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How we solved a CPU bottleneck caused by Lua exceptions in a custom Kong plugin (using OpenResty XRay)
- The problem: high CPU usage in Kong servers
- The analysis & report
- The result: improved performance and reduced CPU usage
- The problem: high CPU usage in Kong servers
- The analysis & report
- The result: improved performance and reduced CPU usage
Memory and CPU usage statistics among Kong plugins online (using OpenResty XRay)
- CPU usage among all Kong plugins in a server process
- Memory usage among all Kong plugins in a server process
- Extra overhead for the servers
- CPU usage among all Kong plugins in a server process
- Memory usage among all Kong plugins in a server process
- Extra overhead for the servers
Troubleshooting the extra 200-ms request latency online
- The Problem
- The Analsysis Process
- Fully-automated analysis
- What is OpenResty XRay
- The Problem
- The Analsysis Process
- Fully-automated analysis
- What is OpenResty XRay
EdgeLang: A Powerful and Efficient Language for Gateway Logic
- Introduction to Edgelang
- Benefits of Edgelang
- Edgelang in Edge Admin
- Introduction to Edgelang
- Benefits of Edgelang
- Edgelang in Edge Admin
Pinpointing leaked Lua tables with OpenResty XRay's command-line tools
- How LuaJIT manages memory
- OpenResty XRay’s command-line tools
- An leaking example
- Analysis procedure
- lj-gco-ref analyzer
- Fully-automated analysis
- How LuaJIT manages memory
- OpenResty XRay’s command-line tools
- An leaking example
- Analysis procedure
- lj-gco-ref analyzer
- Fully-automated analysis
Real-Time Request Counting against Nginx Processes via YSQL
- How to install the run-ysql tool
- Count total requests served in real time
- Filter out specific requests
- Using YSQL in the Web Console
- True non-invasive tracing
- How to install the run-ysql tool
- Count total requests served in real time
- Filter out specific requests
- Using YSQL in the Web Console
- True non-invasive tracing
OpenResty 1.21.4.2 RC1 is out
- Source package
- Windows binary packages
- Version highlights
- Source package
- Windows binary packages
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When Lua IPC Pipes Block OpenResty or Nginx's Event Loops
- The Problem
- Analyses
- Solutions
- Results
- The Problem
- Analyses
- Solutions
- Results
Optimize Memory Fragmentation due to Huge Nginx Configuration
- Challenges
- Analyses
- Solutions
- Results
- Challenges
- Analyses
- Solutions
- Results
Tracing the Slowest PCRE Regular Expressions in OpenResty or Nginx Processes
- System Environment
- Narrowing Down the Culprit without Guessing
- Limiting the execution overhead of PCRE
- Non-Backtracking Regular Expression Engines
- Lua’s Builtin Patterns
- Tracing Applications inside Containers
- How The Tools are Implemented
- The Overhead of the Tools
- System Environment
- Narrowing Down the Culprit without Guessing
- Limiting the execution overhead of PCRE
- Non-Backtracking Regular Expression Engines
- Lua’s Builtin Patterns
- Tracing Applications inside Containers
- How The Tools are Implemented
- The Overhead of the Tools
Listing Loaded Lua Modules in OpenResty or Nginx Processes
- 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
- 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
Analyzing the Most CPU-Consuming Requests in OpenResty or Nginx
- System Environment
- CPU-Hottest Request Hostnames
- CPU-Hottest Request URIs
- Digging Deeper
- Running Directly in the Web Console
- Tracing Applications inside Containers
- How The Tools are Implemented
- The Overhead of the Tools
- System Environment
- CPU-Hottest Request Hostnames
- CPU-Hottest Request URIs
- Digging Deeper
- Running Directly in the Web Console
- Tracing Applications inside Containers
- How The Tools are Implemented
- The Overhead of the Tools
Official OpenResty Debian 11 package repo
OpenResty 1.19.9.1 released
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- Alpine 3.14 official release
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- Alpine 3.14 official release
OpenResty 1.19.9.1 RC1 is out
- Source package
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- Windows binary packages
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OpenResty 1.19.3.2 released
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- Full Change logs
