Host and Guest Tracing in Virtualization - To Sync or Not to Sync

Host and Guest Tracing in Virtualization - To Sync or Not to Sync

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Links & Acknowledgments

17 of 17

17 of 17

Links & Acknowledgments

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Classroom Contents

Host and Guest Tracing in Virtualization - To Sync or Not to Sync

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  1. 1 Intro
  2. 2 Ftrace
  3. 3 Host-Guest kernel tracing
  4. 4 Trace data transfer
  5. 5 Time stamps synchronisation - PTP
  6. 6 Tools & Libraries
  7. 7 Verifying the results
  8. 8 Validation: kvm_entry & kvm_exit events
  9. 9 Validation: what we expect?
  10. 10 Time-sync accuracy evaluation: an event-based approa
  11. 11 First set: hrtimer & MSR events
  12. 12 Second set: idle task & HLT events
  13. 13 Let's automate it: final tool
  14. 14 PTP vs KVM: analysis
  15. 15 PTP vs KVM: evaluation
  16. 16 Conclusion
  17. 17 Links & Acknowledgments

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