At the 2019 Linux Storage, Filesystem,
and Memory-Management Summit (LSFMM) Brendan Gregg gave a keynote on BPF
observability that included a kernel issue he had debugged on Netflix
production servers using bpftrace. In this
article, he provides a
crash course on bpftrace for kernel developers—to help them more
easily analyze their code.

Subscribers can read on for a look at kernel analysis using
bpftrace from the upcoming weekly edition.

Source: LWN.net – [$] Kernel analysis with bpftrace