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Technology

eBPF for Continuous Profiling: Parca and Beyla

eBPF-based continuous profiling captures CPU flame graphs for every process on a Linux node around the clock, without instrumenting code or restarting services, at under 1% overhead. Parca covers the whole cluster, Beyla adds automatic HTTP/gRPC metrics and traces, and Pyroscope brings native per-language detail to the most critical services.

Technology

Grafana Beyla: Auto-Instrumentation Without Touching Code

Grafana Beyla is an eBPF agent that automatically instruments existing applications without touching their code: it observes kernel syscalls and generates OpenTelemetry traces and RED metrics for services written in Go, Java, Python, Node, and Rust. It gives broad, immediate coverage, but it does not replace the manual SDK for business metrics and internal logic.