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 : 3600.000 MHz
Memory : 507 MB
Swap : 0 MB
Uptime : 1 min,
OS : CentOS release 6.9 (Final)
Arch : i686 (32 Bit)
Kernel : 4.11.6-1.el6.elrepo.i686
Hostname : localhost.localdomain
Speedtest (IPv4 only)
---------------------
Your public IPv4 is 67.209.xxx.xxx
Location Provider Speed
CDN Cachefly 82.5MB/s
Atlanta, GA, US Coloat 765KB/s
Dallas, TX, US Softlayer 4.36MB/s
Seattle, WA, US Softlayer 7.81MB/s
San Jose, CA, US Softlayer 82.4MB/s
Washington, DC, US Softlayer 2.35MB/s
Tokyo, Japan Linode 3.66MB/s
Singapore Softlayer 212KB/s
Rotterdam, Netherlands id3.net 7.68MB/s
Haarlem, Netherlands Leaseweb 7.52MB/s
Disk Speed
----------
I/O (1st run) : 75.1 MB/s
I/O (2nd run) : 397 MB/s
I/O (3rd run) : 362 MB/s
Average I/O : 278.033 MB/s
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Time Warner Cable (Los Angeles, CA) [1.30 km]: 5.069 ms
Testing download speed................................................................................
Download: 336.01 Mbit/s
Testing upload speed................................................................................................
Upload: 165.82 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, 57.1004 s, 4.7 MB/s
5、UnixBench跑分
Benchmark Run: Sat Jun 24 2017 10:09:53 - 10:38:02
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 24430601.9 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3067.8 MWIPS (10.0 s, 7 samples)
Execl Throughput 6062.7 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 793242.4 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 211411.3 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2254501.9 KBps (30.0 s, 2 samples)
Pipe Throughput 1558888.5 lps (10.0 s, 7 samples)
Pipe-based Context Switching 256022.4 lps (10.0 s, 7 samples)
Process Creation 13831.0 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4951.1 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 691.5 lpm (60.0 s, 2 samples)
System Call Overhead 1696753.4 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 24430601.9 2093.5
Double-Precision Whetstone 55.0 3067.8 557.8
Execl Throughput 43.0 6062.7 1409.9
File Copy 1024 bufsize 2000 maxblocks 3960.0 793242.4 2003.1
File Copy 256 bufsize 500 maxblocks 1655.0 211411.3 1277.4
File Copy 4096 bufsize 8000 maxblocks 5800.0 2254501.9 3887.1
Pipe Throughput 12440.0 1558888.5 1253.1
Pipe-based Context Switching 4000.0 256022.4 640.1
Process Creation 126.0 13831.0 1097.7
Shell Scripts (1 concurrent) 42.4 4951.1 1167.7
Shell Scripts (8 concurrent) 6.0 691.5 1152.5
System Call Overhead 15000.0 1696753.4 1131.2
========
System Benchmarks Index Score 1293.5
6、丢包测试
Ping from 10.0.0.9 to 67.209.xxx.xxx
==============================================================================
06/24 22:08:27.976 Ping to 67.209.xxx.xxx with 32 bytes of data and 32 of TTL:
06/24 22:08:28.784 超时 #1 *****(32 bytes) 请求超时。
06/24 22:08:29.182 PingMin #2 Reply 32 bytes from 67.209.xxx.xxx: time=201ms TTL=50, ave=201.00ms
06/24 22:08:30.185 PingMax #3 Reply 32 bytes from 67.209.xxx.xxx: time=206ms TTL=50, ave=203.50ms
06/24 22:08:31.180 PingMin #4 Reply 32 bytes from 67.209.xxx.xxx: time=200ms TTL=50, ave=202.33ms
06/24 22:08:32.189 PingMax #5 Reply 32 bytes from 67.209.xxx.xxx: time=211ms TTL=50, ave=204.50ms
06/24 22:08:33.188 PingMax #6 Reply 32 bytes from 67.209.xxx.xxx: time=213ms TTL=50, ave=206.20ms
06/24 22:08:34.190 PingMax #7 Reply 32 bytes from 67.209.xxx.xxx: time=215ms TTL=50, ave=207.67ms
06/24 22:08:36.199 PingMax #9 Reply 32 bytes from 67.209.xxx.xxx: time=220ms TTL=50, ave=209.13ms
06/24 22:08:42.203 PingMax #15 Reply 32 bytes from 67.209.xxx.xxx: time=225ms TTL=50, ave=210.43ms
06/24 22:08:44.784 超时 #17 *****(32 bytes) 请求超时。
06/24 22:08:47.171 PingMin #20 Reply 32 bytes from 67.209.xxx.xxx: time=196ms TTL=50, ave=209.50ms
06/24 22:08:47.173 === 20 有效发送, 18 接收, 10.00% 丢失, 209.50ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/06/24 22:08:27
经过时间: 000:00:19
结束时间: 2017/06/24 22:08:47
----------------
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 196ms, 最大值 225ms, 平均值 209.50ms
7、路由追踪
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