Per packet latency

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{
  "experiments": [
    {
      "arq": {
        "receiver": {
          "rtt": 2
        },
        "sender": {
          "rtt": 2
        }
      },
      "channel": {
        "latency": 50,
        "loss": [
          0,
          1,
          2,
          3,
          4,
          5
        ]
      },
      "rely": {
        "decoder": {
          "max_stream_size": 100,
          "packet_bytes": 100,
          "timeout": 400
        },
        "encoder": {
          "max_stream_size": 50,
          "packet_bytes": 100,
          "repair_interval": 9,
          "repair_target": 1,
          "timeout": 400
        }
      },
      "runs": 20,
      "seed": 1628781280.2371361,
      "sink": {
        "payload_bytes": 100
      },
      "source": {
        "burst": 1,
        "packet_interval": 1,
        "packets": 2000,
        "payload_bytes": 100
      }
    }
  ],
  "name": "rely_arq",
  "plot": {
    "colors": {
      "arq": "#ff9933",
      "rely": "#ed4969"
    },
    "legends": {
      "arq": "ARQ",
      "rely": "Rely"
    }
  }
}

---

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{
  "experiments": [
    {
      "arq": {
        "receiver": {
          "rtt": 2
        },
        "sender": {
          "rtt": 2
        }
      },
      "channel": {
        "latency": 50,
        "loss": [
          0,
          1,
          2,
          3,
          4,
          5
        ]
      },
      "rely": {
        "decoder": {
          "max_stream_size": 100,
          "packet_bytes": 100,
          "timeout": 400
        },
        "encoder": {
          "max_stream_size": 50,
          "packet_bytes": 100,
          "repair_interval": 9,
          "repair_target": 1,
          "timeout": 400
        }
      },
      "runs": 20,
      "seed": 1628781280.2371361,
      "sink": {
        "payload_bytes": 100
      },
      "source": {
        "burst": 1,
        "packet_interval": 1,
        "packets": 2000,
        "payload_bytes": 100
      }
    }
  ],
  "name": "rely_arq",
  "plot": {
    "colors": {
      "arq": "#ff9933",
      "rely": "#ed4969"
    },
    "legends": {
      "arq": "ARQ",
      "rely": "Rely"
    }
  }
}

---

Note, that Rely has a much shorter latency “tail”. Whereas the ARQ sometimes delays packets significantly.