Two tricks recover 4.1 GiB of hidden memory on DGX Spark

A developer showed that Linux hides 4.1 GiB of NVIDIA DGX Spark's 128 GB unified memory, and combining two tricks—such as installing a 64 KiB kernel—recovers it, expanding the KV cache pool to 3.6x. A full blog post and code repository were released.

2026-10-02 ~ 2026-10-02 · 2 related posts

• Recovering 4.1 GiB of hidden RAM on NVIDIA DGX Spark, 3.6x bigger KV pool — marian_nmt · 2026-10-02

1 near-duplicate retellings: marian_nmt