- Cover Page
- About This eBook
- Half Title Page
- Title Page
- Copyright Page
- Dedication Page
- Contents at a Glance
- Contents
- Preface
- Acknowledgments
- About the Author
- Chapter 1. Introduction
- Chapter 2. Methodologies
- Chapter 3. Operating Systems
- Chapter 4. Observability Tools
- Chapter 5. Applications
- Chapter 6. CPUs
- Chapter 7. Memory
- Chapter 8. File Systems
- Chapter 9. Disks
- Chapter 10. Network
- Chapter 11. Cloud Computing
- Chapter 12. Benchmarking
- Chapter 13. perf
- Chapter 14. Ftrace
- 14.1 Capabilities Overview
- 14.2 tracefs (/sys)
- 14.3 Ftrace Function Profiler
- 14.4 Ftrace Function Tracing
- 14.5 Tracepoints
- 14.6 kprobes
- 14.7 uprobes
- 14.8 Ftrace function_graph
- 14.9 Ftrace hwlat
- 14.10 Ftrace Hist Triggers
- 14.11 trace-cmd
- 14.12 perf ftrace
- 14.13 perf-tools
- 14.14 Ftrace Documentation
- 14.15 References
- Chapter 15. BPF
- Chapter 16. Case Study
- Appendix A: USE Method: Linux
- Appendix B: sar Summary
- Appendix C: bpftrace One-Liners
- Appendix D: Solutions to Selected Exercises
- Appendix E: Systems Performance Who’s Who
- Glossary
- Index
- Code Snippets
For Deirdré Straughan,
an amazing person in technology,
and an amazing person—we did it.
-
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