Show HN: Continuous Nvidia CUDA PC Sampling Profiler

Category: observability

Tags: profiling, ebpf, cuda

Score: 7.5/10 (Innovation: 7, Technical: 8, Documentation: 7, Utility: 8)

Parca Agent is an always-on sampling profiler leveraging eBPF for low-overhead CPU profiling of user and kernel space, with broad multi-language support and integration with the Parca server. Its innovative combination of continuous profiling with eBPF and CUDA sampling makes it valuable for performance debugging in modern cloud-native environments.

Target audience: backend devs, devops, data engineers

Repository: https://www.polarsignals.com/blog/posts/2026/06/10/nvidia-cuda-pc-sampling · Go · Apache-2.0 · 729 stars

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