Stop Letting Your Model Wander Between Sockets: Practical NUMA Pinning for Local LLM Inference on Linux
A two-socket box looks like one computer until you give it a memory-hungry workload. Then it becomes two computers connected by a wire that is slower than the one inside each half — and your inference server has no idea which half it is standing on. I have watched a 32B GGUF load "successfully" and…
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- 2026-11-01 05:03 · DEV Community — AI
Stop Letting Your Model Wander Between Sockets: Practical NUMA Pinning for Local LLM Inference on Linux