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xiaofami
V2EX  ›  问与答

晚上国际带宽很小是 ISP 的原因吗?

  •  
  •   xiaofami · 2015-01-19 22:25:56 +08:00 · 2612 次点击
    这是一个创建于 3626 天前的主题,其中的信息可能已经有所发展或是发生改变。
    家用联通10Mb光纤,每天都会有一些时段到美国的带宽低得可怜,只有几百Kbps。一直认为是ISP的原因,不过刚才在VPS上测试了一下,貌似这一时段美国到整个亚太地区的带宽都不高唉~这是为什么呢?

    VPS:搬瓦工,洛杉矶机房
    测试时间:今天22:00~22:10
    测试工具:speedtest-cli

    加拿大:
    [root@default ~]# speedtest-cli --server=4240 --share
    Retrieving speedtest.net configuration...
    Retrieving speedtest.net server list...
    Testing from IT7 Networks (104.224.XXX.XX)...
    Hosted by Shaw Communications (Victoria, BC) [1654.04 km]: 42.105 ms
    Testing download speed........................................
    Download: 186.62 Mbits/s
    Testing upload speed..................................................
    Upload: 64.89 Mbits/s
    Share results: http://www.speedtest.net/result/4071677925.png

    新加坡:
    [root@default ~]# speedtest-cli --server=3914 --share
    Retrieving speedtest.net configuration...
    Retrieving speedtest.net server list...
    Testing from IT7 Networks (104.224.XXX.XX)...
    Hosted by SingTel (Singapore) [14126.60 km]: 272.439 ms
    Testing download speed........................................
    Download: 54.97 Mbits/s
    Testing upload speed..................................................
    Upload: 12.69 Mbits/s
    Share results: http://www.speedtest.net/result/4071688390.png


    日本:
    [root@default ~]# speedtest-cli --server=5618 --share
    Retrieving speedtest.net configuration...
    Retrieving speedtest.net server list...
    Testing from IT7 Networks (104.224.XXX.XX)...
    Hosted by (Suzuka) [9097.56 km]: 528.332 ms
    Testing download speed........................................
    Download: 66.51 Mbits/s
    Testing upload speed..................................................
    Upload: 3.73 Mbits/s
    Share results: http://www.speedtest.net/result/4071679593.png

    中国:
    [root@default ~]# speedtest-cli --server=5017 --share
    Retrieving speedtest.net configuration...
    Retrieving speedtest.net server list...
    Testing from IT7 Networks (104.224.XXX.XX)...
    Hosted by China Unicom,Liaoning Branch (Shenyang) [9474.05 km]: 219.469 ms
    Testing download speed........................................
    Download: 29.55 Mbits/s
    Testing upload speed..................................................
    Upload: 2.23 Mbits/s
    Share results: http://www.speedtest.net/result/4071659370.png
    1 条回复    2015-01-19 22:27:50 +08:00
    soiidseg
        1
    soiidseg  
       2015-01-19 22:27:50 +08:00
    联通每晚8~12点都这样,周日可能会从下午开始。
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