OpenResty XRay Apr 8, 2024

OpenResty XRay Updated Apr 8, 2024 7 mins read

Use C++ to Dynamic-Trace C++ Applications

• Setting Up the Target C++ Program
• Crafting the C++ (or Y++) Analyzer
• Operationalizing the Target and Analyzer
• Advancing Support for Complex C++ Applications
• About the Debug Symbols

OpenResty XRay Apr 1, 2024

OpenResty XRay Updated Apr 1, 2024 6 mins read

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

• Problem: high CPU usage
• Spot the CPU-hottest Erlang code paths
• Automatic analysis and reports
• What is OpenResty XRay

OpenResty XRay Apr 1, 2024

OpenResty XRay Updated Apr 1, 2024 5 mins read

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

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

OpenResty XRay Mar 27, 2024

OpenResty XRay Updated Mar 27, 2024 5 mins read

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

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

OpenResty XRay Mar 14, 2024

OpenResty XRay Updated Mar 14, 2024 7 mins read

Automatic Core Dump Analysis (using OpenResty XRay)

• 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 Mar 11, 2024

OpenResty XRay Updated Mar 11, 2024 4 mins read

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

• 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 Mar 14, 2024

OpenResty XRay Updated Mar 14, 2024 6 mins read

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

• 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

OpenResty XRay Feb 27, 2024

OpenResty XRay Updated Feb 27, 2024 6 mins read

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

• 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 Feb 27, 2024

OpenResty XRay Updated Feb 27, 2024 5 mins read

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

• 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 Feb 19, 2024

OpenResty XRay Updated Feb 19, 2024 5 mins read

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

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

OpenResty XRay Feb 1, 2024

OpenResty XRay Updated Feb 1, 2024 6 mins read

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

• 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 Feb 29, 2024

OpenResty XRay Updated Feb 29, 2024 6 mins read

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

• 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 Jan 22, 2024

OpenResty XRay Updated Jan 22, 2024 4 mins read

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

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

OpenResty XRay Jan 29, 2024

OpenResty XRay Updated Jan 29, 2024 6 mins read

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

• 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 XRay Dec 29, 2023

OpenResty XRay Updated Dec 29, 2023 6 mins read

How to Diagnose HTTP 504 Timeout Errors using OpenResty XRay

• 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 Feb 1, 2024

OpenResty XRay Updated Feb 1, 2024 5 mins read

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

• 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 Feb 1, 2024

OpenResty XRay Updated Feb 1, 2024 5 mins read

Performance Overhead of OpenResty XRay when Tracing Perl Apps

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

OpenResty XRay Feb 1, 2024

OpenResty XRay Updated Feb 1, 2024 5 mins read

Locate Large Memory Objects inside Perl Processes (using OpenResty XRay)

• Problem: high memory usage
• Use the guided analysis feature of OpenResty XRay to find the largest Perl objects or values taking the most RAM
• Automatic analysis and reports
• What is OpenResty XRay

OpenResty XRay Dec 18, 2023

OpenResty XRay Updated Dec 18, 2023 5 mins read

Performance Overhead of OpenResty XRay when Tracing Go Apps

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

OpenResty XRay Dec 5, 2023

OpenResty XRay Updated Dec 5, 2023 5 mins read

Install OpenResty XRay’s Agents on Ubuntu via Deb Packages

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