详情：ValHost：$19/月/E3-1220v5/16GB内存/1TB硬盘/5TB流量/5 IP/洛杉矶
系统信息及带宽测试：
Benchmark started on Mon Oct 17 20:20:13 PDT 2016
Full benchmark log: /root/bench.log
System Info
-----------
Processor : Intel(R) Xeon(R) CPU E3-1220 v5 @ 3.00GHz
CPU Cores : 4
Frequency : 800.000 MHz
Memory : 15773 MB
Swap : 7951 MB
Uptime : 2:58,
OS : CentOS release 6.8 (Final)
Arch : x86_64 (64 Bit)
Kernel : 2.6.32-431.29.2.el6.x86_64
Hostname : localhost.localdomain
Speedtest (IPv4 only)
---------------------
Your public IPv4 is 23.228.xxx.xxx
Location Provider Speed
CDN Cachefly 90.3MB/s
Atlanta, GA, US Coloat 12.6MB/s
Dallas, TX, US Softlayer 22.3MB/s
Seattle, WA, US Softlayer 1.15MB/s
San Jose, CA, US Softlayer 23.4MB/s
Washington, DC, US Softlayer 17.6MB/s
Tokyo, Japan Linode 17.4MB/s
Singapore Softlayer 6.42MB/s
Rotterdam, Netherlands id3.net 228KB/s
Haarlem, Netherlands Leaseweb 47.5MB/s
Disk Speed
----------
I/O (1st run) : 165 MB/s
I/O (2nd run) : 170 MB/s
I/O (3rd run) : 169 MB/s
Average I/O : 168 MB/s
UnixBench跑分：
Benchmark Run: Mon Oct 17 2016 18:41:55 - 19:10:10
4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 42298271.6 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4262.8 MWIPS (9.9 s, 7 samples)
Execl Throughput 2768.7 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1361163.1 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 359282.3 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 3467167.2 KBps (30.0 s, 2 samples)
Pipe Throughput 2425869.2 lps (10.0 s, 7 samples)
Pipe-based Context Switching 182334.2 lps (10.0 s, 7 samples)
Process Creation 10040.5 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 7240.1 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 3537.0 lpm (60.0 s, 2 samples)
System Call Overhead 3171488.2 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 42298271.6 3624.5
Double-Precision Whetstone 55.0 4262.8 775.1
Execl Throughput 43.0 2768.7 643.9
File Copy 1024 bufsize 2000 maxblocks 3960.0 1361163.1 3437.3
File Copy 256 bufsize 500 maxblocks 1655.0 359282.3 2170.9
File Copy 4096 bufsize 8000 maxblocks 5800.0 3467167.2 5977.9
Pipe Throughput 12440.0 2425869.2 1950.1
Pipe-based Context Switching 4000.0 182334.2 455.8
Process Creation 126.0 10040.5 796.9
Shell Scripts (1 concurrent) 42.4 7240.1 1707.6
Shell Scripts (8 concurrent) 6.0 3537.0 5895.0
System Call Overhead 15000.0 3171488.2 2114.3
========
System Benchmarks Index Score 1807.5
------------------------------------------------------------------------
Benchmark Run: Mon Oct 17 2016 19:10:10 - 19:38:27
4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables 159061023.4 lps (10.0 s, 7 samples)
Double-Precision Whetstone 16066.1 MWIPS (9.9 s, 7 samples)
Execl Throughput 26909.3 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1302691.4 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 332817.1 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 4220004.5 KBps (30.0 s, 2 samples)
Pipe Throughput 9102322.2 lps (10.0 s, 7 samples)
Pipe-based Context Switching 1887666.6 lps (10.0 s, 7 samples)
Process Creation 76050.4 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 30277.4 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 4128.2 lpm (60.0 s, 2 samples)
System Call Overhead 9064946.9 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 159061023.4 13629.9
Double-Precision Whetstone 55.0 16066.1 2921.1
Execl Throughput 43.0 26909.3 6258.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 1302691.4 3289.6
File Copy 256 bufsize 500 maxblocks 1655.0 332817.1 2011.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 4220004.5 7275.9
Pipe Throughput 12440.0 9102322.2 7317.0
Pipe-based Context Switching 4000.0 1887666.6 4719.2
Process Creation 126.0 76050.4 6035.7
Shell Scripts (1 concurrent) 42.4 30277.4 7140.9
Shell Scripts (8 concurrent) 6.0 4128.2 6880.4
System Call Overhead 15000.0 9064946.9 6043.3
========
System Benchmarks Index Score 5485.4
服务器 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, 149.757 s, 1.8 MB/s
国内ping：
丢包测试： 未安装锐速
10/18 09:33:06.025 Ping to 23.228.xxx.xxx with 32 bytes of data and 32 of TTL:
10/18 09:33:06.240 PingMin #1 Reply 32 bytes from 23.228.xxx.xxx: time=218ms TTL=50, ave=218.00ms
10/18 09:33:07.556 超时 #2 *****(32 bytes) 请求超时。
10/18 09:33:08.226 PingMin #3 Reply 32 bytes from 23.228.xxx.xxx: time=215ms TTL=50, ave=216.50ms
10/18 09:33:09.227 PingMin #4 Reply 32 bytes from 23.228.xxx.xxx: time=213ms TTL=50, ave=215.33ms
10/18 09:33:14.560 超时 #9 *****(32 bytes) 请求超时。
10/18 09:33:15.562 超时 #10 *****(32 bytes) 请求超时。
10/18 09:33:16.230 PingMin #11 Reply 32 bytes from 23.228.xxx.xxx: time=211ms TTL=50, ave=215.00ms
10/18 09:33:17.246 PingMax #12 Reply 32 bytes from 23.228.xxx.xxx: time=221ms TTL=50, ave=215.67ms
10/18 09:33:25.237 === 20 有效发送, 17 接收, 15.00% 丢失, 215.24ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2016/10/18 09:33:06
经过时间: 000:00:19
结束时间: 2016/10/18 09:33:25
----------------
20 总计发送
0 无效接收 (除了超时的其它错误)
----------------
20 有效发送
17 有效接收
3 timed out (15.00% 丢失)
Ping 最小值 211ms, 最大值 221ms, 平均值 215.24ms
硬盘时间：
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