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

  • Problem: high disk I/O
  • Spot the problematic Rust code paths
  • Automatic analysis and reports
  • What is OpenResty XRay
  • Problem: high disk I/O
  • Spot the problematic Rust code paths
  • Automatic analysis and reports
  • What is OpenResty XRay

Introduction to OpenResty XRay Mobile Apps

  • Download and install OpenResty XRay for Android
  • Sign into OpenResty XRay
  • Automatic analysis report
  • View the performance chart data on the dashboard page
  • Guided analysis feature
  • What is OpenResty XRay
  • Download and install OpenResty XRay for Android
  • Sign into OpenResty XRay
  • Automatic analysis report
  • View the performance chart data on the dashboard page
  • Guided analysis feature
  • What is OpenResty XRay

Locate Large Memory Objects inside PHP 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
  • 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

Enable Automatic Healthcheck for Gateway Servers in OpenResty Edge

  • Create a new page rule
  • Enable the healthcheck for gateway server
  • Test the result
  • What is OpenResty Edge
Photo by Yichun Zhang
  • Create a new page rule
  • Enable the healthcheck for gateway server
  • Test the result
  • What is OpenResty Edge

How to Use Gateway Partitions in OpenResty Edge

  • Create a new partition
  • Create a new application in the new partition
  • Create a new page rule
  • Test the new partition
  • What is OpenResty Edge
Photo by Yichun Zhang
  • Create a new partition
  • Create a new application in the new partition
  • Create a new page rule
  • Test the new partition
  • What is OpenResty Edge

Accurately Restore the Real Client IP Address in OpenResty Edge

  • Set “Trusted hosts to set real IP” and “Real IP from” Globally
  • Configure the Application to Output the Client Address
  • Check the Client Address Received on OpenResty Edge
  • What is OpenResty Edge
Photo by Yichun Zhang
  • Set “Trusted hosts to set real IP” and “Real IP from” Globally
  • Configure the Application to Output the Client Address
  • Check the Client Address Received on OpenResty Edge
  • What is OpenResty Edge

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
Photo by Yichun Zhang
  • 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

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

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

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

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
  • 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

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
  • 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

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
  • 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

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

  • 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
  • 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

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
  • 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

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
  • 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

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

Call Lua modules by Edgelang in 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
  • 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

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
  • 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

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
  • 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
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