详情：知了云：298元/年/1GB内存/50GB空间/不限流量/1Mbps/KVM/香港
1、系统信息、带宽、I/O测试
CPU model : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz
Number of cores : 4
CPU frequency : 1999.998 MHz
Total size of Disk : 50.0 GB (1.9 GB Used)
Total amount of Mem : 3790 MB (87 MB Used)
Total amount of Swap : 0 MB (0 MB Used)
System uptime : 0 days, 6 hour 3 min
Load average : 0.22, 0.07, 0.06
OS : CentOS 7.4.1708
Arch : x86_64 (64 Bit)
Kernel : 3.10.0-693.2.2.el7.x86_64
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I/O speed(1st run) : 59.5 MB/s
I/O speed(2nd run) : 79.9 MB/s
I/O speed(3rd run) : 87.7 MB/s
Average I/O speed : 75.7 MB/s
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Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 1.18MB/s
Linode, Tokyo, JP 106.187.96.148 7.96MB/s
Linode, Singapore, SG 139.162.23.4 202KB/s
Linode, London, UK 176.58.107.39 40.1KB/s
Linode, Frankfurt, DE 139.162.130.8 64.3KB/s
Linode, Fremont, CA 50.116.14.9 540KB/s
Softlayer, Dallas, TX 173.192.68.18 2.04MB/s
Softlayer, Seattle, WA 67.228.112.250 3.19MB/s
Softlayer, Frankfurt, DE 159.122.69.4 53.1KB/s
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by China Mobile Group Sichuan (Chengdu) [268.55 km]: 50.445 ms
Testing download speed................................................................................
Download: 56.03 Mbit/s
Testing upload speed................................................................................................
Upload: 2.27 Mbit/s
3、国内访问速度
4、硬盘 I/O 性能测试
dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 53.722 s, 5.0 MB/s
5、UnixBench跑分
有空跑
6、丢包测试
Ping from 192.168.1.113 to 103.100.xxx.xxx
==============================================================================
12/28 07:40:10.587 Ping to 103.100.xxx.xxx with 32 bytes of data and 32 of TTL:
12/28 07:40:10.634 PingMin #1 Reply 32 bytes from 103.100.xxx.xxx: time=57ms TTL=46, ave=57.00ms
12/28 07:40:11.790 PingMax #2 Reply 32 bytes from 103.100.xxx.xxx: time=202ms TTL=47, ave=129.50ms
12/28 07:40:13.631 PingMin #4 Reply 32 bytes from 103.100.xxx.xxx: time=55ms TTL=47, ave=92.75ms
12/28 07:40:16.639 PingMin #7 Reply 32 bytes from 103.100.xxx.xxx: time=46ms TTL=47, ave=75.71ms
12/28 07:40:25.635 PingMin #16 Reply 32 bytes from 103.100.xxx.xxx: time=45ms TTL=47, ave=62.13ms
12/28 07:40:29.643 === 20 有效发送, 20 接收, 0.00% 丢失, 61.65ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/12/28 07:40:10
经过时间: 000:00:19
结束时间: 2017/12/28 07:40:29
----------------
20 总计发送
0 无效接收 (除了超时的其它错误)
----------------
20 有效发送
20 有效接收
0 timed out (0.00% 丢失)
Ping 最小值 45ms, 最大值 202ms, 平均值 61.65ms
7、路由追踪
电信
联通
移动
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专门搜集、分享国内高速、稳定的香港、日本、韩国、新加坡、美西CN2等优质线路的主机：FastVM。