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问题描述
P99等待时间代表什么?在关于应用程序性能的讨论中，我不断听到有关此内容的信息，但是找不到在线的资源来谈论这一点.
What does P99 latency represent? I keep hearing about this in discussions about an applications performance but couldn't find a resource online that would talk about this.
推荐答案
它是第99个百分点.这意味着99％的请求应该比给定的延迟更快.换句话说，只允许1％的请求变慢.
It's 99th percentile. It means that 99% of the requests should be faster than given latency. In other words only 1% of the requests are allowed to be slower.
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