Brendan Gregg literally wrote the book on BPF: http://www.brendangregg.com/bpf-performance-tools-book.html http://www.brendangregg.com/bpf-performance-tools-boo

Brendan Gregg literally wrote the book on BPF: http://www.brendangregg.com/bpf-performance-tools-book.html http://www.brendangregg.com/bpf-performance-tools-book.html He is an engineering god.