Use of eBPF in CPU Scheduler

Use of eBPF in CPU Scheduler

Linux Plumbers Conference via YouTube Direct link

BPF Programs are part of the Agent

16 of 20

16 of 20

BPF Programs are part of the Agent

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Classroom Contents

Use of eBPF in CPU Scheduler

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  1. 1 Intro
  2. 2 Scheduling Latency Profiling
  3. 3 Profile scheduling latencies
  4. 4 Cgroup-oriented profiling
  5. 5 Report as distributions
  6. 6 Wins by using BPF for profiling
  7. 7 Core scheduling
  8. 8 Measure forced idle time
  9. 9 BPF Solution
  10. 10 Algorithm
  11. 11 Take away
  12. 12 What is ghost?
  13. 13 Messages and Transactions
  14. 14 Various Multicore Scheduler Styles
  15. 15 Use BPF to respond quickly to events
  16. 16 BPF Programs are part of the Agent
  17. 17 Example: BPF scheduler with a Global Agent
  18. 18 Global Scheduling with BPF-PNT
  19. 19 What about wakeups?
  20. 20 Do you need a userspace agent?

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