March 01, 2026
Monitoring Your NVIDIA DGX Spark with NVIDIA DCGM Exporter, Prometheus, and Grafana
A step-by-step guide to setting up persistent GPU monitoring on one or more NVIDIA DGX Spark systems using NVIDIA DCGM Exporter, Prometheus, and Grafana. Four files, one command, five minutes.
February 19, 2026
GPU-Accelerated Vector Search in PostgreSQL: From Hours to Seconds
I benchmarked GPU-accelerated vector index building in PostgreSQL using PGPU and cuVS on the NVIDIA GB10. Clustering went from 21 minutes to 9.7 seconds. Here are the full results, the setup, and when it makes sense for your workload.
February 11, 2026
Someone Asked Me About RAG Performance. I Ended Up Learning CUDA.
How a curious question about RAG performance sent me down a GPU rabbit hole on the NVIDIA DGX Spark, and what I learned about cuVS, semantic search, and when the GPU actually makes a difference.