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EBPF

OpenResty XRay Jun 26, 2026

OpenResty XRay Updated Jun 26, 2026 7 mins read

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

stl c++ ebpf openresty-xray dynamic-tracing

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

OpenResty XRay Jul 24, 2026

OpenResty XRay Updated Jul 24, 2026 7 mins read

Automatic Core Dump Analysis (using OpenResty XRay)

openresty-xray core dump lua backtrace luajit dynamic tracing eBPF

Locate the core dump file from a crashed OpenResty/Nginx worker
Start automatic (guided) core dump analysis in OpenResty XRay
Read the signal, CPU registers, and C backtrace of the crash
Follow the Lua backtrace to the exact crashing line
Automatic Insights reports for online core dumps

Locate the core dump file from a crashed OpenResty/Nginx worker
Start automatic (guided) core dump analysis in OpenResty XRay
Read the signal, CPU registers, and C backtrace of the crash
Follow the Lua backtrace to the exact crashing line
Automatic Insights reports for online core dumps

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