BPF Internals Brendan Gregg USENIX Jun, 2021 Tracing Examples (eBPF) BPF Internals (Brendan Gregg) (it’s actually quite easy) BPF Internals (Brendan Gregg) Intro & Tracing By Example 1. Dynamic tracing and per-event output 2. Static tracing and map summaries For BPF internals by reference, see the References slide Learning objectives ● Gain a working knowledge of some BPF internals ● Evaluate idea