Performance- overhead

• Can we also compute o given the RTT?
  • 256 byte packet RTT @ 1.1 msec
  • Recall: RTT = 4o+2L
    • Wire Time: 0 (loopback interface)
    • o @ 275 msec
• What could explain the discrepancy?
  • Is there a discrepancy?
  • What does g mean in the steady-state?
  • Who's bandwidth are we counting?

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