OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 5 mins read

How to Trace Exceptions inside Perl Applications (using OpenResty XRay)

tutorial openresty-xray Perl Exceptions

• How to detect and analyze exceptions inside Perl applications
• Automatic analysis and reports
• What is OpenResty XRay

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 5 mins read

Analyze OpenResty/Nginx Applications without Debug Symbols (using OpenResty XRay)

tutorial openresty-xray debug-symbol nodwarf

• Problem: Debug Symbols are missing
• Automatically Analyze and Rebuild Debug Symbols
• Automatic analysis and reports
• What is OpenResty XRay

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 7 mins read

Automatic Core Dump Analysis (using OpenResty XRay)

tutorial openresty-xray core dump dynamic tracing eBPF

• Check the core dump file
• Use the guided analysis feature of OpenResty XRay to analyze the core file
• Automatic analysis and reports
• What is OpenResty XRay

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 4 mins read

Install OpenResty XRay’s Agents on Amazon Linux via Package Bundles

tutorial openresty-xray Amazon-linux2 Agent install

• Logging in to the Console
• Installing the Agent via Bundle Packages
• Configuring and Detecting Applications
• Initiating Analyzers and Viewing Insights
• Install Another Agent
• What is OpenResty XRay

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 6 mins read

Pinpointing the Hottest Go Code Paths with High Disk I/O (using OpenResty XRay)

tutorial openresty-xray go golang disk I/O

• Problem: high disk I/O
• Use the guidede analysis feature of OpenResty XRay to spot the problematic Go code paths
• Automatic analysis and reports
• What is OpenResty XRay

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 5 mins read

Control Access to DNS Applications in OpenResty Edge's Admin Console

tutorial openresty-edge DNS user management

• Check DNS page permissions as a super user
• Create a user group with only read permission for this DNS application
• Create a tester account
• See the DNS applications with permission granted
• What is OpenResty Edge

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 6 mins read

How CPU Time is Spent inside Envoy Servers (using OpenResty XRay)

tutorial openresty-xray CPU Envoy

• Problem: high CPU usage
• Use the guidede analysis feature of OpenResty XRay to spot the most CPU-intensive C++ code paths inside Envoy Servers
• Automatic analysis and reports
• What is OpenResty XRay

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 5 mins read

Pinpointing the hottest PHP code paths with high CPU usage (using OpenResty XRay)

tutorial openresty-xray PHP CPU

• Problem: high CPU usage
• Use the guidede analysis feature of OpenResty XRay to spot the CPU-hottest PHP code paths
• Automatic analysis and reports
• What is OpenResty XRay

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 5 mins read

How to Locate Exceptions inside Go Applications (using OpenResty XRay)

tutorial openresty-xray Go Exceptions

• How to detect and analyze exceptions inside live Go applications
• Automatic analysis and reports
• What is OpenResty XRay

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

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 6 mins read

How CPU Time is Spent inside PHP Laravel Apps (using OpenResty XRay)

tutorial openresty-xray Laravel PHP

• Problem: high CPU usage
• Use the Guidede Analysis Feature of OpenResty XRay to Analyze CPU Distribution in Laravel Application
• Automatic analysis and reports
• What is OpenResty XRay

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 6 mins read

Find Blocking Perl Code Paths Holding back CPU Usage (Using OpenResty XRay)

tutorial openresty-xray perl off-cpu

• Problem: low CPU usage
• Use the guided analysis feature of OpenResty XRay to spot the blocking Perl code paths
• Automatic analysis and reports
• What is OpenResty XRay
• About The Author

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 4 mins read

How to Locate Exceptions inside Rust Applications (using OpenResty XRay)

tutorial openresty-xray Rust Exceptions

• How to detect and analyze exceptions inside live Rust applications
• Automatic analysis and reports
• What is OpenResty XRay

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 6 mins read

Pinpointing CPU-Hottest Go Code Paths Inside Prometheus (using OpenResty XRay)

tutorial openresty-xray prometheus garbage collection go golang

• Problem: high CPU usage
• Use the guidede analysis feature of OpenResty XRay to spot the CPU-hottest Go code paths
• Automatic analysis and reports
• What is OpenResty XRay

OpenResty Open Source Jan 12, 2024

OpenResty Open Source Updated Jan 12, 2024 1 min read

OpenResty 1.25.3.1 Released

OpenResty releases

• Version highlights
• Full Changelog
• Feedback

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 2 mins read

Global Search in OpenResty Edge

tutorial openresty-edge search

• Search for Request ID
• Search for texts on the interface
• Search for upstreams
• Search for applications
• Search for blog posts

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 6 mins read

How to Diagnose HTTP 504 Timeout Errors using OpenResty XRay

tutorial openresty-xray 504 timeout

• Problem: HTTP 504 gateway timeout errors
• Use the guidede analysis feature of OpenResty XRay to diagnose these errors
• Automatic analysis and reports
• What is OpenResty XRay

OpenResty XRay Jun 17, 2025

OpenResty XRay Updated Jun 17, 2025 5 mins read

How CPU Time is Spent inside Go’s CockroachDB (using OpenResty XRay)

tutorial openresty-xray cpu Go CockroachDB

• Problem: high CPU usage
• Use the guidede analysis feature of OpenResty XRay to spot the most CPU-intensive Go code paths
• Automatic analysis and reports
• What is OpenResty XRay

OpenResty XRay Apr 10, 2026

OpenResty XRay Updated Apr 10, 2026 5 mins read

Performance Overhead of OpenResty XRay when Tracing Perl Apps

tutorial openresty-xray perl overhead

• Process Performance Before Running Analysis
• Performance Impact When the Analyzer is Running
• Impact Measurement on Throughput and Latency
• What is OpenResty XRay

OpenResety Edge Jun 17, 2025

OpenResety Edge Updated Jun 17, 2025 6 mins read

How to Use Gateway Staging Servers in OpenResty Edge

tutorial openresty-edge server staging

• What are staging servers
• Set up gateway servers as staging servers
• Release changes to staging servers
• Test changes on staging servers