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Golang

OpenResty XRay Jul 23, 2026

OpenResty XRay Updated Jul 23, 2026 6 mins read

Debugging High Disk I/O in Go Services on Linux

tutorial openresty-xray go golang disk I/O

Identifying the Go process with high disk I/O
Tracing Go disk read and write code paths with flame graphs
Automatic disk I/O analysis and reports
What is OpenResty XRay
Frequently Asked Questions

Identifying the Go process with high disk I/O
Tracing Go disk read and write code paths with flame graphs
Automatic disk I/O analysis and reports
What is OpenResty XRay
Frequently Asked Questions

OpenResty XRay Jun 26, 2026

OpenResty XRay Updated Jun 26, 2026 5 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

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

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