[Ubuntu-zh] 讨论:大家是否有使用Ubuntu更新管理器的测速选最佳服务器的功能?测试结果满意吗?

[Qian Hong]

2011/1/26 孙锡麟 <s.sn.giraffe在gmail.com>:
> 90K太慢了吧？是教育网吗？
>
是教育网.昨晚半夜的时候又试了一次,快了很多,大概是300到500k.
> ipv6的如何呢？
>
> 中科大的是 debian6.ustc.edu.cn/ubuntu
>
刚刚试了中科大的ipv6镜像,峰值速度5M,平均超过3M.
不过我们学校的ipv6不稳定,有时候上不了.
国内有ipv6的高校多吗?

$ traceroute6 debian6.ustc.edu.cn
traceroute to debian6.ustc.edu.cn (2001:da8:d800:22::69) from
2001:250:3002:5230:2e0:4dff:fea3:f1aa, 30 hops max, 16 byte packets
 1  cernet.edu.cn (2001:250:3002:5230::1)  1.466 ms  1.453 ms  1.362 ms
 2  fd50:100::1 (fd50:100::1)  0.539 ms  0.413 ms  0.449 ms
 3  cernet2.net (2001:da8:a2:600::11)  1.33 ms  1.431 ms  1.301 ms
 4  cernet2.net (2001:da8:a2:600::10)  0.937 ms  0.849 ms  0.803 ms
 5  cernet2.net (2001:da8:a2:22::10)  1.723 ms  1.353 ms  1.253 ms
 6  cernet2.net (2001:da8:a2:11::10)  3.118 ms  3.009 ms  2.902 ms
 7  2001:da8:1:203::1 (2001:da8:1:203::1)  1.314 ms  3.081 ms  1.317 ms
 8  wh-gz-v6.cernet2.net (2001:da8:1:2::1)  17.158 ms  17.188 ms  17.12 ms
 9  nj-wh-v6.cernet2.net (2001:da8:1:3::2)  26.922 ms  26.874 ms  26.899 ms
10  hef-nj-v6.cernet2.net (2001:da8:1:13::2)  29.525 ms  29.5 ms  29.492 ms
11  hefei-edge-b-pos-01-v6.cernet2.net (2001:da8:1:114::2)  30.477 ms
36.525 ms  30.381 ms
12  cernet2.net (2001:da8:b3:301::2)  29.617 ms  29.597 ms  29.558 ms
13  cernet2.net (2001:da8:d800:22::69)  29.457 ms  29.984 ms  29.545 ms


> 上海交通大学的是 ftp6.sjtu.edu.cn/ubuntu
>
> 前阵子上交大似乎出了硬盘问题，不知道现在恢复了没有。
恢复了.
上海交通大学的,用ipv4已经很快了,用ipv6也差不多.刚才测峰值10M.

对比一下ipv6和ipv4的traceroute:

$ traceroute6 ftp6.sjtu.edu.cn
traceroute to ftp6.sjtu.edu.cn (2001:da8:8000:6023::230) from
2001:250:3002:5230:2e0:4dff:fea3:f1aa, 30 hops max, 16 byte packets
 1  cernet.edu.cn (2001:250:3002:5230::1)  1.49 ms  1.36 ms  1.338 ms
 2  fd50:100::1 (fd50:100::1)  0.519 ms  0.373 ms  0.359 ms
 3  cernet2.net (2001:da8:a2:600::11)  4.889 ms  1.284 ms  1.232 ms
 4  cernet2.net (2001:da8:a2:600::10)  0.803 ms  0.787 ms  0.767 ms
 5  cernet2.net (2001:da8:a2:22::10)  5.474 ms  1.506 ms  1.226 ms
 6  cernet2.net (2001:da8:a2:11::10)  3.088 ms  2.951 ms  2.95 ms
 7  2001:da8:1:203::1 (2001:da8:1:203::1)  1.279 ms  1.284 ms  1.293 ms
 8  wh-gz-v6.cernet2.net (2001:da8:1:2::1)  17.121 ms  17.125 ms  20.693 ms
 9  nj-wh-v6.cernet2.net (2001:da8:1:3::2)  26.792 ms  26.877 ms  26.832 ms
10  sh-nj-v6.cernet2.net (2001:da8:1:4::2)  30.16 ms  30.218 ms  30.147 ms
11  2001:da8:1:205::2 (2001:da8:1:205::2)  34.656 ms  34.54 ms  34.579 ms
12  cernet2.net (2001:da8:a4:2::2)  32.856 ms  32.807 ms  32.784 ms
13  2001:da8:8000:102::206 (2001:da8:8000:102::206)  32.812 ms  32.763
ms  32.82 ms
14  2001:da8:8000:103::9 (2001:da8:8000:103::9)  30.464 ms  30.528 ms  30.513 ms
15  2001:da8:8000:111::22 (2001:da8:8000:111::22)  30.588 ms  30.605
ms  30.525 ms
16  2001:da8:8000:112::26 (2001:da8:8000:112::26)  33.231 ms  33.333
ms  33.384 ms
17  2001:da8:8000:80d::2 (2001:da8:8000:80d::2)  34.033 ms  33.96 ms  33.871 ms
18  2001:da8:8000:6023::230 (2001:da8:8000:6023::230)  33.53 ms
33.277 ms  33.376 ms


fracting在desk:~$ traceroute ftp.sjtu.edu.cn
traceroute to ftp.sjtu.edu.cn (202.38.97.230), 30 hops max, 60 byte packets
 1  192.168.36.1 (192.168.36.1)  2.106 ms  2.408 ms  2.726 ms
 2  * * *
 3  * * *
 4  * * *
 5  * * *
 6  * scn-rgw8.gznet.edu.cn (210.38.0.77)  10.382 ms  10.091 ms
 7  * * *
 8  * * *
 9  * * *
10  * * *
11  202.112.53.165 (202.112.53.165)  28.159 ms *  27.917 ms
12  * * *
13  * * *
14  * * *
15  * * *
16  * * *
17  * * *
18  * * *
19  * 10.32.33.254 (10.32.33.254)  29.505 ms *
20  202.38.97.230 (202.38.97.230)  28.777 ms  28.655 ms *




-- 
Regards,
Qian Hong
-
Sent from Ubuntu
http://www.ubuntu.com/