详情：BandwagonHost：$19.99/年/512MB内存/10GB SSD空间/500GB流量/KVM/洛杉矶，可更换数据中心。
或者BandwagonHost：$19.99/年/512MB内存/10GB SSD空间/1TB流量/KVM/洛杉矶，不可更换数据中心，但流量双倍，价格降低。
1、系统信息、带宽、I/O测试
System Info
-----------
Processor : QEMU Virtual CPU version (cpu64-rhel6)
CPU Cores : 1
Frequency : 2199.996 MHz
Memory : 507 MB
Swap : 0 MB
Uptime : 26 min,
OS : CentOS release 6.9 (Final)
Arch : i686 (32 Bit)
Kernel : 4.10.4-1.el6.elrepo.i686
Hostname : localhost.localdomain
Speedtest (IPv4 only)
---------------------
Your public IPv4 is 98.142.xxx.xxx
Location Provider Speed
CDN Cachefly 77.6MB/s
Atlanta, GA, US Coloat 22.9MB/s
Dallas, TX, US Softlayer 40.7MB/s
Seattle, WA, US Softlayer 45.1MB/s
San Jose, CA, US Softlayer 89.5MB/s
Washington, DC, US Softlayer 11.9MB/s
Tokyo, Japan Linode 15.2MB/s
Singapore Softlayer 6.45MB/s
Rotterdam, Netherlands id3.net 7.62MB/s
Haarlem, Netherlands Leaseweb 18.1MB/s
Disk Speed
----------
I/O (1st run) : 531 MB/s
I/O (2nd run) : 452 MB/s
I/O (3rd run) : 638 MB/s
Average I/O : 540.333 MB/s
2、上传/下载带宽测试
Selecting best server based on ping...
Hosted by Tekify Broadband Internet Services (Fremont, CA) [2.34 km]: 9.967 ms
Testing download speed................................................................................
Download: 379.98 Mbit/s
Testing upload speed................................................................................................
Upload: 495.90 Mbit/s
3、国内访问速度
4、硬盘 I/O 性能测试
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, 3.80975 s, 70.5 MB/s
5、UnixBench跑分
Benchmark Run: Sat Jun 24 2017 06:49:07 - 07:16:59
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 19980320.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2247.9 MWIPS (10.2 s, 7 samples)
Execl Throughput 4936.1 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 741059.1 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 197656.7 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1608476.5 KBps (30.0 s, 2 samples)
Pipe Throughput 1222433.2 lps (10.0 s, 7 samples)
Pipe-based Context Switching 245177.4 lps (10.0 s, 7 samples)
Process Creation 11907.5 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4379.2 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 568.3 lpm (60.1 s, 2 samples)
System Call Overhead 1473423.5 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 19980320.3 1712.1
Double-Precision Whetstone 55.0 2247.9 408.7
Execl Throughput 43.0 4936.1 1147.9
File Copy 1024 bufsize 2000 maxblocks 3960.0 741059.1 1871.4
File Copy 256 bufsize 500 maxblocks 1655.0 197656.7 1194.3
File Copy 4096 bufsize 8000 maxblocks 5800.0 1608476.5 2773.2
Pipe Throughput 12440.0 1222433.2 982.7
Pipe-based Context Switching 4000.0 245177.4 612.9
Process Creation 126.0 11907.5 945.0
Shell Scripts (1 concurrent) 42.4 4379.2 1032.8
Shell Scripts (8 concurrent) 6.0 568.3 947.2
System Call Overhead 15000.0 1473423.5 982.3
========
System Benchmarks Index Score 1087.1
6、丢包测试
Ping from 10.0.0.9 to 98.142.xxx.xxx
==============================================================================
06/24 18:49:37.120 Ping to 98.142.xxx.xxx with 32 bytes of data and 32 of TTL:
06/24 18:49:37.296 PingMin #1 Reply 32 bytes from 98.142.xxx.xxx: time=173ms TTL=52, ave=173.00ms
06/24 18:49:38.298 PingMax #2 Reply 32 bytes from 98.142.xxx.xxx: time=183ms TTL=52, ave=178.00ms
06/24 18:49:52.399 PingMax #16 Reply 32 bytes from 98.142.xxx.xxx: time=281ms TTL=52, ave=182.00ms
06/24 18:49:53.784 超时 #17 *****(32 bytes) 请求超时。
06/24 18:49:54.400 PingMax #18 Reply 32 bytes from 98.142.xxx.xxx: time=285ms TTL=52, ave=188.06ms
06/24 18:49:55.784 超时 #19 *****(32 bytes) 请求超时。
06/24 18:49:56.401 === 20 有效发送, 18 接收, 10.00% 丢失, 193.39ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/06/24 18:49:37
经过时间: 000:00:19
结束时间: 2017/06/24 18:49:56
----------------
20 总计发送
0 无效接收 (除了超时的其它错误)
----------------
20 有效发送
18 有效接收
2 timed out (10.00% 丢失)
Ping 最小值 173ms, 最大值 285ms, 平均值 193.39ms
7、路由追踪
电信
联通
移动
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