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（洛杉矶CN2、洛杉矶QNET、洛杉矶MCOM、费利蒙、纽约、加拿大、荷兰）。
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
CPU model : QEMU Virtual CPU version (cpu64-rhel6)
Number of cores : 1
CPU frequency : 2599.998 MHz
Total size of Disk : 11.3 GB (0.9 GB Used)
Total amount of Mem : 504 MB (161 MB Used)
Total amount of Swap : 0 MB (0 MB Used)
System uptime : 0 days, 0 hour 1 min
Load average : 0.00, 0.00, 0.00
OS : CentOS 6.8
Arch : x86_64 (64 Bit)
Kernel : 4.10.5-1.el6.elrepo.x86_64
----------------------------------------------------------------------
I/O speed(1st run) : 680 MB/s
I/O speed(2nd run) : 909 MB/s
I/O speed(3rd run) : 885 MB/s
Average I/O speed : 824.7 MB/s
----------------------------------------------------------------------
Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 101MB/s
Linode, Tokyo, JP 106.187.96.148 13.5MB/s
Linode, Singapore, SG 139.162.23.4 9.40MB/s
Linode, London, UK 176.58.107.39 11.6MB/s
Linode, Frankfurt, DE 139.162.130.8 7.58MB/s
Linode, Fremont, CA 50.116.14.9 11.0MB/s
Softlayer, Dallas, TX 173.192.68.18 37.1MB/s
Softlayer, Seattle, WA 67.228.112.250 44.7MB/s
Softlayer, Frankfurt, DE 159.122.69.4 8.36MB/s
Softlayer, Singapore, SG 119.81.28.170 4.72MB/s
Softlayer, HongKong, CN 119.81.130.170 8.33MB/s
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Speedtest.net (Los Angeles, CA) [1.30 km]: 5.807 ms
Testing download speed................................................................................
Download: 761.50 Mbit/s
Testing upload speed................................................................................................
Upload: 258.80 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, 4.72764 s, 56.8 MB/s
5、UnixBench跑分
Benchmark Run: Sat Aug 26 2017 05:16:11 - 05:44:20
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 29288725.8 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3112.7 MWIPS (10.0 s, 7 samples)
Execl Throughput 4744.4 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 741699.1 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 202023.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1796402.7 KBps (30.0 s, 2 samples)
Pipe Throughput 1380380.3 lps (10.0 s, 7 samples)
Pipe-based Context Switching 260429.4 lps (10.0 s, 7 samples)
Process Creation 12642.8 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 5269.0 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 702.2 lpm (60.0 s, 2 samples)
System Call Overhead 1720480.4 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 29288725.8 2509.7
Double-Precision Whetstone 55.0 3112.7 565.9
Execl Throughput 43.0 4744.4 1103.3
File Copy 1024 bufsize 2000 maxblocks 3960.0 741699.1 1873.0
File Copy 256 bufsize 500 maxblocks 1655.0 202023.5 1220.7
File Copy 4096 bufsize 8000 maxblocks 5800.0 1796402.7 3097.2
Pipe Throughput 12440.0 1380380.3 1109.6
Pipe-based Context Switching 4000.0 260429.4 651.1
Process Creation 126.0 12642.8 1003.4
Shell Scripts (1 concurrent) 42.4 5269.0 1242.7
Shell Scripts (8 concurrent) 6.0 702.2 1170.3
System Call Overhead 15000.0 1720480.4 1147.0
========
System Benchmarks Index Score 1241.6
6、丢包测试
Ping from 192.168.1.29 to 198.181.xxx.xxx
==============================================================================
08/26 17:44:59.274 Ping to 198.181.xxx.xxx with 32 bytes of data and 32 of TTL:
08/26 17:44:59.469 PingMin #1 Reply 32 bytes from 198.181.xxx.xxx: time=191ms TTL=50, ave=191.00ms
08/26 17:45:00.459 PingMin #2 Reply 32 bytes from 198.181.xxx.xxx: time=190ms TTL=50, ave=190.50ms
08/26 17:45:01.448 PingMin #3 Reply 32 bytes from 198.181.xxx.xxx: time=179ms TTL=50, ave=186.67ms
08/26 17:45:03.467 PingMax #5 Reply 32 bytes from 198.181.xxx.xxx: time=198ms TTL=50, ave=188.20ms
08/26 17:45:07.445 PingMin #9 Reply 32 bytes from 198.181.xxx.xxx: time=178ms TTL=50, ave=186.22ms
08/26 17:45:18.451 === 20 有效发送, 20 接收, 0.00% 丢失, 185.00ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/08/26 17:44:59
经过时间: 000:00:19
结束时间: 2017/08/26 17:45:18
----------------
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 178ms, 最大值 198ms, 平均值 185.00ms
7、路由追踪
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