// Posts tagged: deepseek

A two-node DGX Spark cluster carries the household model traffic, and the best tuning lever was one the deployment’s own A/B test had measured but production had reverted. Restoring it tightened the wait between concurrent requests, not raw speed.

The dual Spark cluster moves from a working demo to durable household infrastructure: mDNS, reboot recovery, Hermes routing, remote dashboard access, benchmark results, and the first tuning lessons.

DeepSeek V4 Flash Vision-Exp on a dual DGX Spark cluster takes the broad local-agent benchmark lead, while Granite 4.2 no-think still wins the smart home slice that matters most day to day.