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Optimal RAID0 config for SSD streaming

This story is from 2026-09-17. It is preserved in the archive; the latest stories are on the live feed.

Using GLM 5.3 Flash UD-Q4_K_XL with mmap on llama.cpp. N=1. RAID0 Chunk Size Prefill tk/s Decode tk/s 512K (default) 1.35 0.33 256K 1.43 0.44 128K 1.40 0.51 64K 1.53 0.57 32K 1.49 0.57 16K 1.50 0.54 0 (single SSD) 1.38 0.57 System specs: CPU: AMD Ryzen 5600 Motherboard: ASUS TUF B450-Pro Gaming GPU…

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  1. 2026-09-17 09:25 · r/LocalLLM
    Optimal RAID0 config for SSD streaming

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