详情；NFOservers：$7.99/月/1GB内存/100GB空间/6TB流量/XEN/洛杉矶
系统信息及带宽测试：
System Info
-----------
Processor : Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz
CPU Cores : 1
Frequency : 3000.018 MHz
Memory : 989 MB
Swap : MB
Uptime : 2 min,
OS : \S
Arch : x86_64 (64 Bit)
Kernel : 3.10.0-327.36.1.el7.x86_64
Hostname : zhujiwiki
Speedtest (IPv4 only)
---------------------
Your public IPv4 is 66.150.188.xxx
Location Provider Speed
CDN Cachefly 47.0MB/s
Atlanta, GA, US Coloat 10.1MB/s
Dallas, TX, US Softlayer 21.5MB/s
Seattle, WA, US Softlayer 23.0MB/s
San Jose, CA, US Softlayer 64.7MB/s
Washington, DC, US Softlayer 11.8MB/s
Tokyo, Japan Linode 6.89MB/s
Singapore Softlayer 3.81MB/s
Rotterdam, Netherlands id3.net 1021KB/s
Haarlem, Netherlands Leaseweb 12.7MB/s
Disk Speed
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I/O (1st run) : 317 MB/s
I/O (2nd run) : 282 MB/s
I/O (3rd run) : 286 MB/s
Average I/O : 295 MB/s
服务器 I/O 性能：
dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 2.39455 s, 112 MB/s
UnixBench跑分：
Benchmark Run: Fri Oct 07 2016 00:58:08 - 01:26:13
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 33663047.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4216.4 MWIPS (9.9 s, 7 samples)
Execl Throughput 4631.8 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1072842.1 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 288008.9 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 3123717.2 KBps (30.0 s, 2 samples)
Pipe Throughput 1728317.9 lps (10.0 s, 7 samples)
Pipe-based Context Switching 363271.3 lps (10.0 s, 7 samples)
Process Creation 15869.7 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 6379.3 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 871.6 lpm (60.1 s, 2 samples)
System Call Overhead 2497294.1 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 33663047.3 2884.6
Double-Precision Whetstone 55.0 4216.4 766.6
Execl Throughput 43.0 4631.8 1077.2
File Copy 1024 bufsize 2000 maxblocks 3960.0 1072842.1 2709.2
File Copy 256 bufsize 500 maxblocks 1655.0 288008.9 1740.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 3123717.2 5385.7
Pipe Throughput 12440.0 1728317.9 1389.3
Pipe-based Context Switching 4000.0 363271.3 908.2
Process Creation 126.0 15869.7 1259.5
Shell Scripts (1 concurrent) 42.4 6379.3 1504.6
Shell Scripts (8 concurrent) 6.0 871.6 1452.7
System Call Overhead 15000.0 2497294.1 1664.9
========
System Benchmarks Index Score 1629.2
国内速度：
丢包测试：
Ping from 192.168.1.102 to 66.150.188.xxx
==============================================================================
10/07 15:59:34.937 Ping to 66.150.188.xxx with 32 bytes of data and 32 of TTL:
10/07 15:59:35.135 PingMin #1 Reply 32 bytes from 66.150.188.xxx: time=195ms TTL=52, ave=195.00ms
10/07 15:59:36.136 PingMax #2 Reply 32 bytes from 66.150.188.xxx: time=198ms TTL=52, ave=196.50ms
10/07 15:59:39.145 PingMax #5 Reply 32 bytes from 66.150.188.xxx: time=199ms TTL=52, ave=197.20ms
10/07 15:59:40.142 PingMax #6 Reply 32 bytes from 66.150.188.xxx: time=201ms TTL=52, ave=197.83ms
10/07 15:59:42.557 超时 #8 *****(32 bytes) 请求超时。
10/07 15:59:52.144 PingMax #18 Reply 32 bytes from 66.150.188.xxx: time=202ms TTL=52, ave=198.47ms
10/07 15:59:54.138 === 20 有效发送, 19 接收, 5.00% 丢失, 198.53ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2016/10/07 15:59:34
经过时间: 000:00:19
结束时间: 2016/10/07 15:59:54
----------------
20 总计发送
0 无效接收 (除了超时的其它错误)
----------------
20 有效发送
19 有效接收
1 timed out (5.00% 丢失)
Ping 最小值 195ms, 最大值 202ms, 平均值 198.53ms
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