BPF and related observability tools give software professionals unprecedented visibility into software, helping them analyze operating system and application performance, troubleshoot code, and strengthen security. b iBPF Performance Tools Linux System and Application Observabilityi b is the industry's most comprehensive guide to using these tools for observability. Brendan Gregg, author of the industry's definitive guide to system performance, introduces powerful new methods and tools for doing analysis that leads to more robust, reliable, and safer code. br This authoritative guide ul liExplores a wide spectrum of software and hardware targetsli liThoroughly covers open source BPF tools from the Linux Foundation iovisor project's bcc and bpftrace repositoriesli liSummarizes performance engineering and kernel internals you need to understandli liProvides and discusses 150 bpftrace tools, including 80 written specifically for this book tools you can run as-is, without programming -- or