详情：SSDNodes：$48/年/4GB内存/40GB SSD空间/4TB流量/OpenVZ/达拉斯
系统信息及带宽测试：
System Info
-----------
Processor : Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz
CPU Cores : 2
Frequency : 2199.792 MHz
Memory : 4096 MB
Swap : 0 MB
Uptime : 0 min,
OS : CentOS release 6.8 (Final)
Arch : x86_64 (64 Bit)
Kernel : 2.6.32-042stab120.5
Hostname : zhujiwiki
Speedtest (IPv4 only)
---------------------
Your public IPv4 is 104.255.229.51
Location Provider Speed
CDN Cachefly 68.0MB/s
Atlanta, GA, US Coloat 16.4MB/s
Dallas, TX, US Softlayer 68.3MB/s
Seattle, WA, US Softlayer 17.4MB/s
San Jose, CA, US Softlayer 22.9MB/s
Washington, DC, US Softlayer 3.23MB/s
Tokyo, Japan Linode 12.4MB/s
Singapore Softlayer 5.09MB/s
Rotterdam, Netherlands id3.net 6.30MB/s
Haarlem, Netherlands Leaseweb 192MB/s
Disk Speed
----------
I/O (1st run) : 700 MB/s
I/O (2nd run) : 711 MB/s
I/O (3rd run) : 842 MB/s
Average I/O : 751 MB/s
硬盘 I/O 性能：
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, 4.15547 s, 64.6 MB/s
UnixBench跑分：
Benchmark Run: Thu Dec 29 2016 21:18:48 - 21:47:05
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 25569973.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3172.3 MWIPS (9.8 s, 7 samples)
Execl Throughput 3042.3 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 593339.3 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 163941.3 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1379143.1 KBps (30.0 s, 2 samples)
Pipe Throughput 1206143.9 lps (10.0 s, 7 samples)
Pipe-based Context Switching 227340.9 lps (10.0 s, 7 samples)
Process Creation 8892.7 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4216.1 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 925.7 lpm (60.0 s, 2 samples)
System Call Overhead 1862337.0 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 25569973.2 2191.1
Double-Precision Whetstone 55.0 3172.3 576.8
Execl Throughput 43.0 3042.3 707.5
File Copy 1024 bufsize 2000 maxblocks 3960.0 593339.3 1498.3
File Copy 256 bufsize 500 maxblocks 1655.0 163941.3 990.6
File Copy 4096 bufsize 8000 maxblocks 5800.0 1379143.1 2377.8
Pipe Throughput 12440.0 1206143.9 969.6
Pipe-based Context Switching 4000.0 227340.9 568.4
Process Creation 126.0 8892.7 705.8
Shell Scripts (1 concurrent) 42.4 4216.1 994.4
Shell Scripts (8 concurrent) 6.0 925.7 1542.8
System Call Overhead 15000.0 1862337.0 1241.6
========
System Benchmarks Index Score 1073.3
------------------------------------------------------------------------
Benchmark Run: Thu Dec 29 2016 21:47:05 - 22:15:26
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables 50593723.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 6318.7 MWIPS (9.8 s, 7 samples)
Execl Throughput 7316.7 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 705070.1 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 197914.2 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1983047.4 KBps (30.0 s, 2 samples)
Pipe Throughput 2340814.1 lps (10.0 s, 7 samples)
Pipe-based Context Switching 455048.8 lps (10.0 s, 7 samples)
Process Creation 15996.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 7509.3 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1059.8 lpm (60.1 s, 2 samples)
System Call Overhead 2838148.7 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 50593723.3 4335.4
Double-Precision Whetstone 55.0 6318.7 1148.9
Execl Throughput 43.0 7316.7 1701.6
File Copy 1024 bufsize 2000 maxblocks 3960.0 705070.1 1780.5
File Copy 256 bufsize 500 maxblocks 1655.0 197914.2 1195.9
File Copy 4096 bufsize 8000 maxblocks 5800.0 1983047.4 3419.0
Pipe Throughput 12440.0 2340814.1 1881.7
Pipe-based Context Switching 4000.0 455048.8 1137.6
Process Creation 126.0 15996.9 1269.6
Shell Scripts (1 concurrent) 42.4 7509.3 1771.1
Shell Scripts (8 concurrent) 6.0 1059.8 1766.3
System Call Overhead 15000.0 2838148.7 1892.1
========
System Benchmarks Index Score 1777.2
国内ping：
丢包测试：
Ping from 192.168.1.186 to 104.255.229.51
==============================================================================
12/30 11:19:14.461 Ping to 104.255.229.51 with 32 bytes of data and 32 of TTL:
12/30 11:19:14.826 PingMin #1 Reply 32 bytes from 104.255.229.51: time=360ms TTL=50, ave=360.00ms
12/30 11:19:15.811 PingMin #2 Reply 32 bytes from 104.255.229.51: time=353ms TTL=50, ave=356.50ms
12/30 11:19:18.832 PingMax #5 Reply 32 bytes from 104.255.229.51: time=361ms TTL=50, ave=357.60ms
12/30 11:19:19.841 PingMax #6 Reply 32 bytes from 104.255.229.51: time=368ms TTL=50, ave=359.33ms
12/30 11:19:24.857 PingMax #11 Reply 32 bytes from 104.255.229.51: time=377ms TTL=50, ave=360.18ms
12/30 11:19:25.921 PingMax #12 Reply 32 bytes from 104.255.229.51: time=446ms TTL=50, ave=367.33ms
12/30 11:19:33.906 === 20 有效发送, 20 接收, 0.00% 丢失, 391.45ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2016/12/30 11:19:14
经过时间: 000:00:19
结束时间: 2016/12/30 11:19:33
----------------
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 353ms, 最大值 446ms, 平均值 391.45ms
Youtube测试：
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