Rsa

OpenResty XRay Dec 2, 2025

OpenResty XRay Updated Dec 2, 2025 8 mins read

When a "Black Box" Plugin Consumes 45% CPU: How We Pinpointed Lua Line 93 Without Source Code

casestudy openresty-xray rsa

When perf Meets the Black Box
From Sampling to Full-Stack Dynamic Tracing
Uncovering the Evidence Trail
From What happene to Why
Summary

When perf Meets the Black Box
From Sampling to Full-Stack Dynamic Tracing
Uncovering the Evidence Trail
From What happene to Why
Summary

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