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