Graphsignal vs. torch.profiler and nsys

torch.profiler and nsys already give you per-kernel GPU time, so what does Graphsignal add? Comparable JSON snapshots, telemetry in the same document, GPU probes, overhead low enough to run in production, and a runner that wraps any engine.

vLLM Production Observability: From Model to Hardware

Production-grade profiling and monitoring for vLLM: always-on vLLM, PyTorch and CUDA profiling with tracing, metrics and errors in one place.