发现 Mac 自带了网络质量测试工具

[nealHuang]

只需要打开命令行终端，输入 networkQuality 即可测试，官方地址 https://support.apple.com/zh-cn/101942

测了一下公司的网络情况，发现上传就是一坨

MacBook-Pro ~ % networkQuality
==== SUMMARY ====
Uplink capacity: 453.773 Kbps
Downlink capacity: 744.000 Mbps
Responsiveness: Low (418.952 milliseconds | 143 RPM)
Idle Latency: 27.958 milliseconds | 2146 RPM

[itisqiang]

==== SUMMARY ====
Uplink capacity: 133.815 Mbps
Downlink capacity: 450.487 Mbps
Responsiveness: Medium (233.240 milliseconds | 257 RPM)
Idle Latency: 43.500 milliseconds | 1379 RPM

[jiucaibutian]

==== SUMMARY ====
Uplink capacity: 34.122 Mbps
Downlink capacity: 331.358 Mbps
Responsiveness: High (55.110 milliseconds | 1088 RPM)
Idle Latency: 23.750 milliseconds | 2526 RPM

[labdum]

这个东西在 ios 上也有带，就是要下载一个官方的 profile：
也有人做了 shortcut
https://www.jiribrejcha.net/2024/02/apple-ios-shortcut-install-wi-fi-diagnostics-profile-to-your-iphone-the-easy-way/

[kestrelBright]

```
==== SUMMARY ====
Uplink capacity: 44.922 Mbps
Downlink capacity: 44.604 Mbps
Responsiveness: Low (330.166 milliseconds | 181 RPM)
Idle Latency: 24.792 milliseconds | 2420 RPM
```
假的 上传 100kb