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Trace data transfer
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Classroom Contents
Host and Guest Tracing in Virtualization - To Sync or Not to Sync
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- 1 Intro
- 2 Ftrace
- 3 Host-Guest kernel tracing
- 4 Trace data transfer
- 5 Time stamps synchronisation - PTP
- 6 Tools & Libraries
- 7 Verifying the results
- 8 Validation: kvm_entry & kvm_exit events
- 9 Validation: what we expect?
- 10 Time-sync accuracy evaluation: an event-based approa
- 11 First set: hrtimer & MSR events
- 12 Second set: idle task & HLT events
- 13 Let's automate it: final tool
- 14 PTP vs KVM: analysis
- 15 PTP vs KVM: evaluation
- 16 Conclusion
- 17 Links & Acknowledgments
