DeepSeek 4 Flash runs all day on Spark: zero crashes, 98% cache hit, 40 tok/s
jasonkneen · x · 2026-09-09
Developer Jason Kneen ran DeepSeek 4 Flash on a Spark all day for tool unification and doc generation: zero crashes, 98% cache hit rate and 40 tok/s with RAM nearly maxed. He's setting up a second Spark, showing consumer devices can handle long-running local agent workloads.
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