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Hardening the R Runtime: From Single-Threaded Fragility to Production-Grade Infrastructure

· 약 23분
Creator, Parthenon
AI Development Assistant

The R runtime was the single most fragile component in the entire Parthenon stack. Every other service — PHP, Python AI, Solr, Redis, PostgreSQL — could handle concurrent requests gracefully. The R container could not. A single CohortMethod estimation on 1 million patients takes 5-30 minutes. During that time, the entire R process was locked — health checks timed out, status queries hung, and any other analysis request queued behind it with no feedback. This devlog covers the six-phase hardening effort that replaced the entire R runtime infrastructure in a single day.