How to troubleshoot local LLM memory pressure on Mac
Check Activity Monitor, record swap, and retry a GGUF with a small explicit context and one llama.cpp slot. A diagnostic checklist with measured command evidence and clear test limits.
Practical library
Setup, optimization, privacy, and troubleshooting guides with platform scope, prerequisites, and a maintained test date.
Check Activity Monitor, record swap, and retry a GGUF with a small explicit context and one llama.cpp slot. A diagnostic checklist with measured command evidence and clear test limits.
Run a repeatable GGUF speed test on Mac, read prompt-processing and generation results separately, and keep the evidence needed for a fair comparison.
Start a local GGUF with llama-server, open the browser chat, check a first response, and stop the server. Includes the exact setup tested on one 24GB M5 Mac.
A 29-row registry of MLX and GGUF trials on one 24 GB M5 Mac ended with a pinned Qwen3.8 GGUF. This is a selection record, not a model leaderboard.