Go / distributed systems / production
Igor writes to the internet
Reproducible benchmarks, migrations, failure modes, and engineering decisions from backend systems.
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- From LLM review to the wrong protocol: how I tested a Go driver for Informix
How I used LLM reviews, regression tests, and load testing to find four bugs in a Go driver for Informix before discovering a protocol mismatch.
- Go 1.21 vs 1.26 on gorush: Green Tea lost this round
A production GC signal prompted a same-code benchmark of gorush on Go 1.21.1 and 1.26.5, including a controlled Green Tea A/B test.
Scope
What I publish
Production engineering notes with enough context to reproduce the result: Go, distributed systems, payments, observability, and infrastructure.
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