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How does doorbell queues work?
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Classroom Contents
Backdraft - A Lossless Virtual Switch that Prevents the Slow Receiver Problem
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- 1 Intro
- 2 Packet loss is a problem
- 3 Packet loss can occur in the network
- 4 Vagaries of CPU performance
- 5 The slow receiver problem
- 6 Lossless virtual switching is challenging
- 7 Backdraft: A 10,000 Ft. View
- 8 Insights of Backdraft
- 9 Slow receivers manifest at us-scale
- 10 Three components of Backdraft
- 11 Key idea behind the per flow queuing
- 12 Why do we lose packets?
- 13 Design space of the Per Flow Queuing
- 14 Dynamic Per Flow Queuing
- 15 Key idea behind doorbell queues
- 16 How does doorbell queues work?
- 17 Backdraft overlay network
- 18 Homa experiment setup
- 19 Backdraft complements Homa - RPC Completion time
- 20 Evaluating different components of
- 21 Backdraft Takeaways Slow receivers are pervasive
