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Latency, Jitter, Packet Loss: Practical Guide – opas

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示意图:延迟、抖动、丢包对视频/语音的影响
示意图:延迟、抖动、丢包对视频/语音的影响

三个指标

延迟=单程时间;抖动=延迟波动;丢包=包没到。语音/游戏怕丢包和抖动,不只怕高延迟。

怎么用

  1. 不要只看一次 ping
  2. 语音问题先换低丢包节点
  3. 晚高峰对比多节点 5–10 分钟
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和选 TUN 的关系

TUN 解决覆盖范围;质量仍看节点线路。见 tun-ili-proxy-gaming-voice。

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延迟 50ms 还卡?
可能是丢包/抖动,不是延迟数字本身。

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