RAKsmart上个月刚有一波优惠活动，前几天又发来邮件，大概意思是说其机房除了现有的电信CN2线路外，又成功接入了中国移动和中国联通两大运营商的直连线路，完成中美精品网的部署。
下面测评的机型为Cn2 SSD L512，配置为
- vCPU：1
- 内存：512MB
- 硬盘：20GB SSD
- 流量：不限
- IP：1IPv4
- 架构：KVM
- 价格：50元/月
更多特价机型：http://www.raksmart.com/Index/special
测试时间： 2018-04-21 11:03:42
系统信息
| 项目 | 数据 |
|---|---|
| CPU 型号 | QEMU Virtual CPU version (cpu64-rhel6) |
| CPU 核心数 | 1 |
| CPU 主频 | 1999.998 MHz |
| 硬盘大小 | 19.0 GB (1.1 GB 已使用) |
| 内存大小 | 490 MB (308 MB 已使用) |
| SWAP 交换空间大小 | 1023 MB (0 MB 已使用) |
| 在线时长 | 0 days, 0 hour 17 min |
| 系统负载 | 0.22, 0.31, 0.22 |
| 系统 | CentOS 7.0.1406 |
| 架构 | x86_64 (64 位) |
| 核心 | 3.10.0-123.4.2.el7.x86_64 |
| 虚拟化技术 | kvm |
I/O测试
※因为我用了两个不同脚本测试，结果竟然出现巨大的反差
第一个脚本测试结果
| 次数 | 速度 |
|---|---|
| 第一次测试 | 66.4 MB/s |
| 第二次测试 | 14.2 MB/s |
| 第三次测试 | 61.2 MB/s |
第二个脚本测试结果
| 第一次测试： | 382 MB/s |
| 第二次测试： | 284 MB/s |
| 第三次测试： | 275 MB/s |
| 平均结果： | 313.667 MB/s |
UnixBench跑分测试
BYTE UNIX Benchmarks (Version 5.1.3)
System: testvps001: GNU/Linux
OS: GNU/Linux -- 3.10.0-123.4.2.el7.x86_64 -- #1 SMP Mon Jun 30 16:09:14 UTC 2014
Machine: x86_64 (x86_64)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPU 0: QEMU Virtual CPU version (cpu64-rhel6) (4000.0 bogomips)
x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
22:31:42 up 39 min, 1 user, load average: 0.32, 0.50, 0.48; runlevel 3
------------------------------------------------------------------------
Benchmark Run: Fri Apr 20 2018 22:31:42 - 23:00:39
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 16075994.9 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2123.5 MWIPS (9.5 s, 7 samples)
Execl Throughput 1652.2 lps (29.7 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 436223.4 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 124391.6 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1016783.0 KBps (30.0 s, 2 samples)
Pipe Throughput 902030.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 142064.9 lps (10.0 s, 7 samples)
Process Creation 5040.3 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 2296.1 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 305.1 lpm (60.1 s, 2 samples)
System Call Overhead 1515112.4 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 16075994.9 1377.5
Double-Precision Whetstone 55.0 2123.5 386.1
Execl Throughput 43.0 1652.2 384.2
File Copy 1024 bufsize 2000 maxblocks 3960.0 436223.4 1101.6
File Copy 256 bufsize 500 maxblocks 1655.0 124391.6 751.6
File Copy 4096 bufsize 8000 maxblocks 5800.0 1016783.0 1753.1
Pipe Throughput 12440.0 902030.4 725.1
Pipe-based Context Switching 4000.0 142064.9 355.2
Process Creation 126.0 5040.3 400.0
Shell Scripts (1 concurrent) 42.4 2296.1 541.5
Shell Scripts (8 concurrent) 6.0 305.1 508.4
System Call Overhead 15000.0 1515112.4 1010.1
========
System Benchmarks Index Score 672.1
※反正我也看不懂……
带宽测试
下载测试
| 下载文件服务器 | 下载文件服务器 | 下载速度 |
|---|---|---|
| Node Name | IPv4 address | Download Speed |
| CacheFly | 205.234.175.175 | 71.1MB/s |
| Linode, Tokyo, JP | 106.187.96.148 | 13.0MB/s |
| Linode, Singapore, SG | 139.162.23.4 | 7.92MB/s |
| Linode, London, UK | 176.58.107.39 | 10.0MB/s |
| Linode, Frankfurt, DE | 139.162.130.8 | 7.41MB/s |
| Linode, Fremont, CA | 50.116.14.9 | 67.8MB/s |
| Softlayer, Dallas, TX | 173.192.68.18 | 21.8MB/s |
| Softlayer, Seattle, WA | 67.228.112.250 | 20.1MB/s |
| Softlayer, Frankfurt, DE | 159.122.69.4 | 5.56MB/s |
| Softlayer, Singapore, SG | 119.81.28.170 | 4.74MB/s |
| Softlayer, HongKong, CN | 119.81.130.170 | 4.95MB/s |
去程路由测试
Emmm……被吃了……数据已丢失……
回程路由
广州电信（天翼云）回程
Start: Fri Apr 20 22:30:15 2018
Loss% Snt Last Avg Best Wrst StDev
1.|-- 104.192.80.254 0.0% 10 0.7 0.8 0.5 1.0 0.0
2.|-- 10.255.248.102 0.0% 10 1.0 1.4 0.7 2.7 0.3
3.|-- 10.255.255.193 0.0% 10 1.3 1.3 0.9 2.3 0.3
4.|-- 10.255.255.150 0.0% 10 1.4 1.3 1.1 1.6 0.0
5.|-- 218.30.48.249 0.0% 10 1.5 1.4 1.2 1.7 0.0
6.|-- 59.43.189.217 0.0% 10 179.0 161.1 157.5 179.0 6.8
7.|-- 59.43.187.141 40.0% 10 159.7 159.4 159.2 159.7 0.0
8.|-- 59.43.130.113 0.0% 10 159.7 161.7 159.5 179.3 6.2
9.|-- 59.43.80.22 0.0% 10 161.5 164.0 160.7 175.9 5.1
10.|-- 183.59.5.53 0.0% 10 160.1 160.5 159.8 164.5 1.4
11.|-- 183.56.128.14 0.0% 10 160.5 160.4 160.2 160.6 0.0
12.|-- 14.215.116.1 0.0% 10 290.3 174.9 161.3 290.3 40.5
上海电信（天翼云）回程
Start: Fri Apr 20 22:30:31 2018
Loss% Snt Last Avg Best Wrst StDev
1.|-- 104.192.80.254 0.0% 10 0.7 0.8 0.6 1.0 0.0
2.|-- 10.255.248.102 0.0% 10 0.8 1.5 0.8 5.6 1.3
3.|-- 10.255.248.157 0.0% 10 0.9 7.9 0.9 63.2 19.5
4.|-- 10.255.255.217 0.0% 10 1.2 1.4 1.1 2.0 0.0
5.|-- 218.30.48.249 0.0% 10 1.4 1.5 1.4 1.9 0.0
6.|-- 59.43.182.138 0.0% 10 149.8 141.6 139.4 149.8 4.3
7.|-- 59.43.246.217 40.0% 10 144.5 147.8 144.2 165.1 8.5
8.|-- 59.43.130.209 0.0% 10 139.5 140.9 139.5 151.9 3.8
9.|-- 59.43.18.18 0.0% 10 130.7 148.3 130.6 242.4 38.7
10.|-- 101.95.88.34 0.0% 10 140.4 141.6 140.2 149.8 2.8
11.|-- 124.74.166.230 70.0% 10 132.6 132.7 132.6 132.8 0.0
12.|-- ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
厦门电信CN2回程
Start: Fri Apr 20 22:30:48 2018
Loss% Snt Last Avg Best Wrst StDev
1.|-- 104.192.80.254 0.0% 10 1.0 0.7 0.6 1.0 0.0
2.|-- 10.255.248.102 0.0% 10 0.8 1.1 0.8 1.6 0.0
3.|-- 10.255.248.157 0.0% 10 1.0 12.2 1.0 56.3 22.6
4.|-- 10.255.255.217 0.0% 10 1.5 1.4 1.1 1.5 0.0
5.|-- 218.30.48.249 0.0% 10 1.5 1.8 1.3 2.8 0.3
6.|-- 59.43.182.142 0.0% 10 130.8 143.6 130.6 239.1 34.1
7.|-- 59.43.187.73 0.0% 10 122.8 122.8 122.6 123.2 0.0
8.|-- 59.43.130.201 0.0% 10 160.1 134.1 131.0 160.1 9.1
9.|-- 59.43.98.26 0.0% 10 154.5 154.6 154.4 154.8 0.0
10.|-- 59.43.134.190 0.0% 10 161.5 161.5 161.3 161.6 0.0
11.|-- 27.148.195.54 0.0% 10 153.1 152.9 152.7 153.1 0.0
12.|-- 110.80.143.150 0.0% 10 139.7 140.0 139.4 143.2 1.0
13.|-- 117.25.150.130 40.0% 10 150.5 151.0 140.8 158.0 5.7
14.|-- 117.25.141.150 0.0% 10 150.2 150.0 149.6 150.8 0.0
15.|-- 117.28.254.129 0.0% 10 178.0 163.1 157.0 178.9 8.3
重庆联通回程
Start: Fri Apr 20 22:31:04 2018
Loss% Snt Last Avg Best Wrst StDev
1.|-- 104.192.80.254 0.0% 10 0.7 1.0 0.6 3.4 0.7
2.|-- 10.255.248.102 0.0% 10 1.0 0.9 0.7 1.6 0.0
3.|-- 10.255.248.157 0.0% 10 1.1 1.1 0.8 1.9 0.0
4.|-- 10.255.255.217 0.0% 10 1.3 1.3 1.1 1.6 0.0
5.|-- 207.254.180.229 0.0% 10 1.6 1.5 1.3 1.7 0.0
6.|-- 207.254.191.26 0.0% 10 2.4 4.1 1.1 7.1 1.9
7.|-- 219.158.96.37 10.0% 10 148.7 150.0 147.6 152.4 1.6
8.|-- 219.158.3.29 0.0% 10 172.6 170.8 167.0 174.3 2.8
9.|-- 219.158.18.69 0.0% 10 153.0 151.9 148.2 155.4 2.7
10.|-- 219.158.12.74 0.0% 10 206.9 208.8 205.2 211.7 2.3
11.|-- ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
12.|-- 58.144.255.46 0.0% 10 179.2 276.4 178.9 1149. 306.8
13.|-- 113.207.32.65 0.0% 10 175.5 175.7 175.5 176.4 0.0
上海移动回程
Start: Fri Apr 20 22:31:20 2018
Loss% Snt Last Avg Best Wrst StDev
1.|-- 104.192.80.254 0.0% 10 0.8 1.5 0.6 6.7 1.8
2.|-- 10.255.248.102 0.0% 10 1.0 1.0 0.7 1.6 0.0
3.|-- 10.255.255.193 0.0% 10 1.2 1.1 1.0 1.6 0.0
4.|-- 10.255.255.150 0.0% 10 1.2 1.3 1.1 1.8 0.0
5.|-- 223.119.64.101 0.0% 10 1.5 1.5 1.3 2.7 0.3
6.|-- 223.118.10.105 20.0% 10 24.6 16.1 8.9 36.8 9.7
7.|-- 221.183.30.205 20.0% 10 163.5 163.6 163.3 164.1 0.0
8.|-- 221.183.25.122 0.0% 10 161.1 161.3 161.1 162.1 0.0
9.|-- 221.176.24.5 0.0% 10 189.5 189.6 189.4 189.9 0.0
10.|-- 221.176.17.93 0.0% 10 199.2 203.3 199.1 223.6 7.7
11.|-- 221.183.12.174 0.0% 10 197.8 199.3 197.8 201.6 1.2
12.|-- . 0.0% 10 202.7 201.1 200.1 202.7 0.9
13.|-- . 0.0% 10 205.5 203.0 201.4 205.5 1.0
14.|-- . 0.0% 10 203.1 202.7 200.8 206.2 1.3
※线路看着还行，但是机子的稳定性则需要进一步的观察
声明：本文为原创，作者为 Mr_KevinH，转载时请保留本声明及附带文章链接：https://www.mrkevin.net/zbench/1055.html
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