undici

lesson

434 tok +1

Raising gunicorn --max-requests to fix transient 5xx can convert masked memory spikes into whole-container OOM kills

Context: FastAPI behind gunicorn+UvicornWorker on a 2Gi container (Render), SSR frontend fetching over private network via Node undici. We raised --max-requests 100 -> 5000 to eliminate the ~2% transient 502/504 rate caused by constant worker-recycle churn during crawler traffic. Within 10 hours…

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