advance-practice/overview

[giscus[bot]]

advance-practice/overview

https://course.rs/advance-practice/overview.html

[zhangdekui]

PING course.rs (172.67.146.28): 56 data bytes
Request timeout for icmp_seq 0
Request timeout for icmp_seq 1
Request timeout for icmp_seq 2
Request timeout for icmp_seq 3
64 bytes from 172.67.146.28: icmp_seq=4 ttl=49 time=363.361 ms
Request timeout for icmp_seq 5
Request timeout for icmp_seq 6
Request timeout for icmp_seq 7
Request timeout for icmp_seq 8
Request timeout for icmp_seq 9
Request timeout for icmp_seq 10
Request timeout for icmp_seq 11
64 bytes from 172.67.146.28: icmp_seq=12 ttl=49 time=259.395 ms
64 bytes from 172.67.146.28: icmp_seq=13 ttl=49 time=362.051 ms
64 bytes from 172.67.146.28: icmp_seq=14 ttl=49 time=367.927 ms
64 bytes from 172.67.146.28: icmp_seq=15 ttl=49 time=375.493 ms
Request timeout for icmp_seq 16
64 bytes from 172.67.146.28: icmp_seq=17 ttl=49 time=410.640 ms
Request timeout for icmp_seq 18
64 bytes from 172.67.146.28: icmp_seq=19 ttl=49 time=445.566 ms

[zhangdekui]

感觉有点被墙

[PaiGack]

正在 Ping course.rs [2606:4700:3033::ac43:921c] 具有 32 字节的数据:
来自 2606:4700:3033::ac43:921c 的回复: 时间=224ms
来自 2606:4700:3033::ac43:921c 的回复: 时间=212ms
来自 2606:4700:3033::ac43:921c 的回复: 时间=203ms
来自 2606:4700:3033::ac43:921c 的回复: 时间=204ms

2606:4700:3033::ac43:921c 的 Ping 统计信息:
数据包: 已发送 = 4，已接收 = 4，丢失 = 0 (0% 丢失)，
往返行程的估计时间(以毫秒为单位):
最短 = 203ms，最长 = 224ms，平均 = 210ms

[popuper]

PING course.rs (104.21.39.142): 56 data bytes
64 bytes from 104.21.39.142: icmp_seq=0 ttl=52 time=195.850 ms
64 bytes from 104.21.39.142: icmp_seq=1 ttl=52 time=202.981 ms
64 bytes from 104.21.39.142: icmp_seq=2 ttl=52 time=203.277 ms
64 bytes from 104.21.39.142: icmp_seq=3 ttl=52 time=204.177 ms
64 bytes from 104.21.39.142: icmp_seq=4 ttl=52 time=205.933 ms
64 bytes from 104.21.39.142: icmp_seq=5 ttl=52 time=202.554 ms
64 bytes from 104.21.39.142: icmp_seq=6 ttl=52 time=202.971 ms
64 bytes from 104.21.39.142: icmp_seq=7 ttl=52 time=203.693 ms
64 bytes from 104.21.39.142: icmp_seq=8 ttl=52 time=197.204 ms
64 bytes from 104.21.39.142: icmp_seq=9 ttl=52 time=204.923 ms
64 bytes from 104.21.39.142: icmp_seq=10 ttl=52 time=200.568 ms
64 bytes from 104.21.39.142: icmp_seq=11 ttl=52 time=203.552 ms
64 bytes from 104.21.39.142: icmp_seq=12 ttl=52 time=205.539 ms
64 bytes from 104.21.39.142: icmp_seq=13 ttl=52 time=205.885 ms
^C
--- course.rs ping statistics ---
15 packets transmitted, 14 packets received, 6.7% packet loss
round-trip min/avg/max/stddev = 195.850/202.793/205.933/2.922 ms

[Yhao90]

一直不大理解为何叫做运行时。。
之前以为 async await 关键字是rust提供的底层异步能力，tokio 是对这个的封装，但看到这又模糊了😂

[bxb100]

我理解就是 async 就是 thread::spawn 的简化, tokio 就是 thread pool

错误理解

[gaonie]

我也不理解，你现在是怎么理解的，说说嘛

[cleanwk]

PING course.rs (172.67.146.28): 56 data bytes
64 bytes from 172.67.146.28: icmp_seq=0 ttl=38 time=408.496 ms
64 bytes from 172.67.146.28: icmp_seq=1 ttl=38 time=436.375 ms
64 bytes from 172.67.146.28: icmp_seq=2 ttl=38 time=371.930 ms
64 bytes from 172.67.146.28: icmp_seq=3 ttl=38 time=470.838 ms
64 bytes from 172.67.146.28: icmp_seq=4 ttl=38 time=369.266 ms
64 bytes from 172.67.146.28: icmp_seq=5 ttl=38 time=412.094 ms
64 bytes from 172.67.146.28: icmp_seq=6 ttl=38 time=369.868 ms
Request timeout for icmp_seq 7
64 bytes from 172.67.146.28: icmp_seq=8 ttl=38 time=477.911 ms
Request timeout for icmp_seq 9
64 bytes from 172.67.146.28: icmp_seq=10 ttl=38 time=416.466 ms
Request timeout for icmp_seq 11
Request timeout for icmp_seq 12
64 bytes from 172.67.146.28: icmp_seq=13 ttl=38 time=371.834 ms
64 bytes from 172.67.146.28: icmp_seq=14 ttl=38 time=371.471 ms
^C
--- course.rs ping statistics ---
16 packets transmitted, 11 packets received, 31.2% packet loss
round-trip min/avg/max/stddev = 369.266/406.959/477.911/38.866 ms