详情：X3host：$25/年/2GB内存/150GB空间/不限流量/OpenVZ/凤凰城/纽约
系统信息及带宽测试：
System Info
-----------
Processor : Intel(R) Xeon(R) CPU E3-1240 V2 @ 3.40GHz
CPU Cores : 2
Frequency : 3400.003 MHz
Memory : 4000 MB
Swap : 0 MB
Uptime : 2 min,
OS : CentOS release 6.5 (Final)
Arch : x86_64 (64 Bit)
Kernel : 2.6.32-042stab113.21
Hostname : zkkk
Speedtest (IPv4 only)
---------------------
Your public IPv4 is 107.178.xxx.xxx
Location Provider Speed
CDN Cachefly 88.9MB/s
Atlanta, GA, US Coloat 48.6MB/s
Dallas, TX, US Softlayer 29.6MB/s
Seattle, WA, US Softlayer 24.1MB/s
San Jose, CA, US Softlayer 88.6MB/s
Washington, DC, US Softlayer 24.0MB/s
Tokyo, Japan Linode 17.9MB/s
Singapore Softlayer 4.13MB/s
Rotterdam, Netherlands id3.net 9.67MB/s
Haarlem, Netherlands Leaseweb 81.4MB/s
Disk Speed
----------
I/O (1st run) : 57.4 MB/s
I/O (2nd run) : 65.6 MB/s
I/O (3rd run) : 79.9 MB/s
Average I/O : 67.6333 MB/s
I/O 性能：
dd bs=64k count=4k if=/dev/zero of=test oflag=dsync
2257+0 records in
2257+0 records out
147914752 bytes (148 MB) copied, 337.464 s, 438 kB/s
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, 512.042 s, 524 kB/s
UnixBench跑分：
Benchmark Run: Wed Oct 12 2016 21:45:24 - 22:14:22
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 34631281.0 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4062.2 MWIPS (9.9 s, 7 samples)
Execl Throughput 5076.3 lps (29.7 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 685891.4 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 134517.8 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1457027.1 KBps (30.0 s, 2 samples)
Pipe Throughput 1632134.9 lps (10.2 s, 7 samples)
Pipe-based Context Switching 273430.5 lps (10.0 s, 7 samples)
Process Creation 12064.5 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4316.5 lpm (60.1 s, 2 samples)
Shell Scripts (8 concurrent) 821.2 lpm (60.9 s, 2 samples)
System Call Overhead 2490114.9 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 34631281.0 2967.5
Double-Precision Whetstone 55.0 4062.2 738.6
Execl Throughput 43.0 5076.3 1180.5
File Copy 1024 bufsize 2000 maxblocks 3960.0 685891.4 1732.0
File Copy 256 bufsize 500 maxblocks 1655.0 134517.8 812.8
File Copy 4096 bufsize 8000 maxblocks 5800.0 1457027.1 2512.1
Pipe Throughput 12440.0 1632134.9 1312.0
Pipe-based Context Switching 4000.0 273430.5 683.6
Process Creation 126.0 12064.5 957.5
Shell Scripts (1 concurrent) 42.4 4316.5 1018.0
Shell Scripts (8 concurrent) 6.0 821.2 1368.6
System Call Overhead 15000.0 2490114.9 1660.1
========
System Benchmarks Index Score 1273.4
------------------------------------------------------------------------
Benchmark Run: Wed Oct 12 2016 22:14:22 - 22:43:10
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables 70491783.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 8119.7 MWIPS (9.9 s, 7 samples)
Execl Throughput 10485.3 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 651488.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 153087.6 KBps (30.2 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1737043.4 KBps (30.0 s, 2 samples)
Pipe Throughput 3158702.9 lps (10.0 s, 7 samples)
Pipe-based Context Switching 565827.9 lps (10.0 s, 7 samples)
Process Creation 21312.8 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 7200.6 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1040.2 lpm (60.1 s, 2 samples)
System Call Overhead 4200163.9 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 70491783.3 6040.4
Double-Precision Whetstone 55.0 8119.7 1476.3
Execl Throughput 43.0 10485.3 2438.4
File Copy 1024 bufsize 2000 maxblocks 3960.0 651488.5 1645.2
File Copy 256 bufsize 500 maxblocks 1655.0 153087.6 925.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 1737043.4 2994.9
Pipe Throughput 12440.0 3158702.9 2539.2
Pipe-based Context Switching 4000.0 565827.9 1414.6
Process Creation 126.0 21312.8 1691.5
Shell Scripts (1 concurrent) 42.4 7200.6 1698.2
Shell Scripts (8 concurrent) 6.0 1040.2 1733.6
System Call Overhead 15000.0 4200163.9 2800.1
========
System Benchmarks Index Score 2032.3
国内ping：
丢包测试：
Ping from 192.168.1.102 to 107.178.xxx.xxx
==============================================================================
10/13 08:52:25.373 Ping to 107.178.xxx.xxx with 32 bytes of data and 32 of TTL:
10/13 08:52:25.583 PingMin #1 Reply 32 bytes from 107.178.xxx.xxx: time=206ms TTL=52, ave=206.00ms
10/13 08:52:26.581 PingMax #2 Reply 32 bytes from 107.178.xxx.xxx: time=207ms TTL=52, ave=206.50ms
10/13 08:52:28.584 PingMax #4 Reply 32 bytes from 107.178.xxx.xxx: time=211ms TTL=52, ave=207.75ms
10/13 08:52:30.585 PingMin #6 Reply 32 bytes from 107.178.xxx.xxx: time=205ms TTL=52, ave=207.50ms
10/13 08:52:34.582 PingMin #10 Reply 32 bytes from 107.178.xxx.xxx: time=203ms TTL=52, ave=207.20ms
10/13 08:52:44.580 === 20 有效发送, 20 接收, 0.00% 丢失, 206.60ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2016/10/13 08:52:25
经过时间: 000:00:19
结束时间: 2016/10/13 08:52:44
----------------
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 203ms, 最大值 211ms, 平均值 206.60ms
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