Featured Articles

Photo by Yichun Zhang

Resolving Bilibili’s major site incident with OpenResty XRay

Resolving Bilibili’s major site incident with OpenResty XRay

Photo by Yichun Zhang

When Lua IPC Pipes Block OpenResty or Nginx's Event Loops

When Lua IPC Pipes Block OpenResty or Nginx's Event Loops

Photo by Philip Brown

The Wonderland of Dynamic Tracing (Part 1 of 3)

The Wonderland of Dynamic Tracing (Part 1 of 3)

Photo by Yichun Zhang

Automatic Analysis Reports in OpenResty XRay

Automatic Analysis Reports in OpenResty XRay

Photo by Guido Jansen

Introduction to Lua-Land CPU Flame Graphs

Introduction to Lua-Land CPU Flame Graphs

Photo by Elena Mozhvilo

Memory Fragmentation in OpenResty and Nginx's Shared Memory Zones

Memory Fragmentation in OpenResty and Nginx's Shared Memory Zones

Photo by Jose G. Ortega Castro

How OpenResty and Nginx Shared Memory Zones Consume RAM

How OpenResty and Nginx Shared Memory Zones Consume RAM

OpenResty XRay reduce your CPU usage up to  90%
OpenResty XRay reduce your CPU usage up to 90%
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Latest Articles

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

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

Pinpointing the blocking Python code paths (using OpenResty XRay)

  • Problem: low CPU usage
  • Use the guidede analysis feature of OpenResty XRay to spot the blocking Python code paths
  • Automatic analysis and reports
  • What is OpenResty XRay
  • Problem: low CPU usage
  • Use the guidede analysis feature of OpenResty XRay to spot the blocking Python code paths
  • Automatic analysis and reports
  • What is OpenResty XRay

Pinpointing hottest Perl code paths (using OpenResty XRay)

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

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
Photo by Yichun Zhang
  • 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
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