详情：Speedydot：£4.5/月/512MB内存/25GB SSD空间/1TB流量/KVM/香港hkbn
从测试看，还不错。
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1、系统信息、带宽、I/O测试
CPU model : QEMU Virtual CPU version 2.5+
Number of cores : 1
CPU frequency : 2599.998 MHz
Total size of Disk : 25.0 GB (1.2 GB Used)
Total amount of Mem : 488 MB (84 MB Used)
Total amount of Swap : 511 MB (0 MB Used)
System uptime : 0 days 0 hour 3 min
Load average : 0.01, 0.01, 0.01
OS : CentOS 7.4.1708
Arch : x86_64 (64 Bit)
Kernel : 3.10.0-693.11.6.el7.x86_64
Virt : kvm
----------------------------------------------------------------------
I/O speed( 32M ) : 292 MB/s
I/O speed( 256M ) : 168 MB/s
I/O speed( 2G ) : 313 MB/s
Average I/O speed : 257.7 MB/s
----------------------------------------------------------------------
Node Name Upload Speed Download Speed Latency
Normal Node 24.95 Mbit/s 159.17 Mbit/s 200.546 ms
Xiangyang CT 8.01 Mbit/s 208.00 Mbit/s 64.951 ms
Shanghai CT 27.11 Mbit/s 170.79 Mbit/s 42.387 ms
Chengdu CT 5.90 Mbit/s 140.61 Mbit/s 50.538 ms
Xi'an CU 28.95 Mbit/s 99.87 Mbit/s 78.316 ms
Shanghai CU 27.28 Mbit/s 106.58 Mbit/s 40.687 ms
Chongqing CU 29.65 Mbit/s 156.24 Mbit/s 000.000 ms
Xi'an CM 17.58 Mbit/s 254.42 Mbit/s 36.082 ms
Shanghai CM 29.25 Mbit/s 192.92 Mbit/s 50.08 ms
Chengdu CM 3.76 Mbit/s 6.05 Mbit/s 000.000 ms
----------------------------------------------------------------------
Total time : 4 min 24 sec
Current time : 2018-06-15 10:57:57
Finished！
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by SingTel (Palo Alto, CA) [19.88 km]: 174.964 ms
Testing download speed..........................
Download: 158.34 Mbit/s
Testing upload speed............................
Upload: 25.52 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, 8.99276 s, 29.9 MB/s
5、UnixBench跑分
Benchmark Run: Fri Jun 15 2018 11:04:25 - 11:32:34
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 36284902.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4356.8 MWIPS (9.9 s, 7 samples)
Execl Throughput 3138.3 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 405502.7 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 102241.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1349372.6 KBps (30.0 s, 2 samples)
Pipe Throughput 515124.1 lps (10.0 s, 7 samples)
Pipe-based Context Switching 153704.5 lps (10.0 s, 7 samples)
Process Creation 10646.0 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4528.4 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 618.3 lpm (60.1 s, 2 samples)
System Call Overhead 443992.5 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 36284902.2 3109.2
Double-Precision Whetstone 55.0 4356.8 792.1
Execl Throughput 43.0 3138.3 729.8
File Copy 1024 bufsize 2000 maxblocks 3960.0 405502.7 1024.0
File Copy 256 bufsize 500 maxblocks 1655.0 102241.5 617.8
File Copy 4096 bufsize 8000 maxblocks 5800.0 1349372.6 2326.5
Pipe Throughput 12440.0 515124.1 414.1
Pipe-based Context Switching 4000.0 153704.5 384.3
Process Creation 126.0 10646.0 844.9
Shell Scripts (1 concurrent) 42.4 4528.4 1068.0
Shell Scripts (8 concurrent) 6.0 618.3 1030.6
System Call Overhead 15000.0 443992.5 296.0
========
System Benchmarks Index Score 835.6
6、丢包测试
Ping from 10.0.0.20 to 104.143.xxx.xxx
==============================================================================
06/15 23:09:39.507 Ping to 104.143.xxx.xxx with 32 bytes of data and 32 of TTL:
06/15 23:09:39.679 PingMin #1 Reply 32 bytes from 104.143.xxx.xxx: time=172ms TTL=48, ave=172.00ms
06/15 23:09:40.687 PingMax #2 Reply 32 bytes from 104.143.xxx.xxx: time=178ms TTL=48, ave=175.00ms
06/15 23:09:42.671 PingMin #4 Reply 32 bytes from 104.143.xxx.xxx: time=164ms TTL=48, ave=171.50ms
06/15 23:09:44.635 PingMin #6 Reply 32 bytes from 104.143.xxx.xxx: time=131ms TTL=48, ave=163.67ms
06/15 23:09:45.578 PingMin #7 Reply 32 bytes from 104.143.xxx.xxx: time=66ms TTL=48, ave=149.71ms
06/15 23:10:56.260 超时 #77 *****(32 bytes) 请求超时。
06/15 23:11:18.650 === 100 有效发送, 99 接收, 1.00% 丢失, 133.06ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2018/06/15 23:09:39
经过时间: 000:01:39
结束时间: 2018/06/15 23:11:18
----------------
100 总计发送
0 无效接收 (除了超时的其它错误)
----------------
100 有效发送
99 有效接收
1 timed out (1.00% 丢失)
Ping 最小值 66ms, 最大值 178ms, 平均值 133.06ms
7、路由追踪
电信
联通
移动
8、Youtube速度测试
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所有主机信息仅是为及时分享并收录，不做推荐！