详情：WootHosting：$18/年/1GB内存/30GB空间/3TB流量/KVM/芝加哥/纽约/洛杉矶
WootHosting芝加哥VPS托管在servercentral.com数据中心（其实还是cc），国内速度还不错。
像这样的低价VPS商家，一般建议选择冷门些的美东等偏门的，ping不好看，速度快，不要扎堆美西（ping好看，但速度慢）。
1、系统信息、带宽、I/O测试
CPU model : QEMU Virtual CPU version (cpu64-rhel6)
Number of cores : 2
CPU frequency : 2400.084 MHz
Total size of Disk : 48.0 GB (0.9 GB Used)
Total amount of Mem : 2010 MB (238 MB Used)
Total amount of Swap : 2047 MB (0 MB Used)
System uptime : 0 days 0 hour 4 min
Load average : 0.19, 0.15, 0.06
OS : Debian GNU/Linux 8
Arch : x86_64 (64 Bit)
Kernel : 3.16.0-4-amd64
Virt : kvm
----------------------------------------------------------------------
I/O speed( 32M ) : 241 MB/s
I/O speed( 256M ) : 77.4 MB/s
I/O speed( 2G ) : 115 MB/s
Average I/O speed : 144.5 MB/s
----------------------------------------------------------------------
Node Name Upload Speed Download Speed Latency
Normal Node 64.72 Mbit/s 78.41 Mbit/s 23.638 ms
Xiangyang CT 19.37 Mbit/s 20.32 Mbit/s 380.134 ms
Chengdu CT 30.30 Mbit/s 28.18 Mbit/s 254.232 ms
Xi'an CU 27.91 Mbit/s 12.31 Mbit/s 359.396 ms
Shanghai CU 21.08 Mbit/s 5.27 Mbit/s 247.509 ms
Chongqing CU 17.10 Mbit/s 10.22 Mbit/s 315.358 ms
Xi'an CM 30.44 Mbit/s 16.28 Mbit/s 278.109 ms
Shanghai CM 17.25 Mbit/s 9.34 Mbit/s 241.113 ms
Chengdu CM 22.84 Mbit/s 11.36 Mbit/s 278.677 ms
----------------------------------------------------------------------
Total time : 4 min 22 sec
Current time : 2018-04-22 18:53:27
Finished！
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by InnSys Inc (Toronto, ON) [94.56 km]: 22.524 ms
Testing download speed................................................................................
Download: 80.66 Mbit/s
Testing upload speed................................................................................................
Upload: 102.42 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, 7.59933 s, 35.3 MB/s
5、UnixBench跑分
Benchmark Run: Sun Apr 22 2018 19:06:56 - 19:34:58
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 19543082.5 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2777.7 MWIPS (9.1 s, 7 samples)
Execl Throughput 836.7 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 540167.4 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 159496.8 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1095607.6 KBps (30.0 s, 2 samples)
Pipe Throughput 1346548.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 186406.3 lps (10.0 s, 7 samples)
Process Creation 2816.7 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 3471.7 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 969.0 lpm (60.1 s, 2 samples)
System Call Overhead 2777460.4 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 19543082.5 1674.6
Double-Precision Whetstone 55.0 2777.7 505.0
Execl Throughput 43.0 836.7 194.6
File Copy 1024 bufsize 2000 maxblocks 3960.0 540167.4 1364.1
File Copy 256 bufsize 500 maxblocks 1655.0 159496.8 963.7
File Copy 4096 bufsize 8000 maxblocks 5800.0 1095607.6 1889.0
Pipe Throughput 12440.0 1346548.4 1082.4
Pipe-based Context Switching 4000.0 186406.3 466.0
Process Creation 126.0 2816.7 223.5
Shell Scripts (1 concurrent) 42.4 3471.7 818.8
Shell Scripts (8 concurrent) 6.0 969.0 1615.1
System Call Overhead 15000.0 2777460.4 1851.6
========
System Benchmarks Index Score 833.8
------------------------------------------------------------------------
Benchmark Run: Sun Apr 22 2018 19:34:58 - 20:03:08
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables 35504731.5 lps (10.0 s, 7 samples)
Double-Precision Whetstone 5405.3 MWIPS (9.6 s, 7 samples)
Execl Throughput 4961.6 lps (29.5 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 753528.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 187342.6 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1762778.9 KBps (30.0 s, 2 samples)
Pipe Throughput 2547226.7 lps (10.0 s, 7 samples)
Pipe-based Context Switching 348665.4 lps (10.0 s, 7 samples)
Process Creation 8736.6 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 6675.8 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1189.7 lpm (60.1 s, 2 samples)
System Call Overhead 4262132.3 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 35504731.5 3042.4
Double-Precision Whetstone 55.0 5405.3 982.8
Execl Throughput 43.0 4961.6 1153.9
File Copy 1024 bufsize 2000 maxblocks 3960.0 753528.5 1902.8
File Copy 256 bufsize 500 maxblocks 1655.0 187342.6 1132.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 1762778.9 3039.3
Pipe Throughput 12440.0 2547226.7 2047.6
Pipe-based Context Switching 4000.0 348665.4 871.7
Process Creation 126.0 8736.6 693.4
Shell Scripts (1 concurrent) 42.4 6675.8 1574.5
Shell Scripts (8 concurrent) 6.0 1189.7 1982.8
System Call Overhead 15000.0 4262132.3 2841.4
========
System Benchmarks Index Score 1583.2
6、丢包测试
Ping from 192.168.0.29 to 75.102.xxx.xxx
==============================================================================
04/23 09:01:40.380 Ping to 75.102.xxx.xxx with 32 bytes of data and 32 of TTL:
04/23 09:01:40.621 PingMin #1 Reply 32 bytes from 75.102.xxx.xxx: time=237ms TTL=43, ave=237.00ms
04/23 09:01:41.634 PingMax #2 Reply 32 bytes from 75.102.xxx.xxx: time=250ms TTL=43, ave=243.50ms
04/23 09:01:45.642 PingMax #6 Reply 32 bytes from 75.102.xxx.xxx: time=261ms TTL=43, ave=245.33ms
04/23 09:01:46.619 PingMin #7 Reply 32 bytes from 75.102.xxx.xxx: time=236ms TTL=43, ave=244.00ms
04/23 09:01:48.682 PingMax #9 Reply 32 bytes from 75.102.xxx.xxx: time=300ms TTL=43, ave=249.33ms
04/23 09:02:11.619 PingMin #32 Reply 32 bytes from 75.102.xxx.xxx: time=235ms TTL=43, ave=246.03ms
04/23 09:02:51.890 PingMax #72 Reply 32 bytes from 75.102.xxx.xxx: time=506ms TTL=43, ave=249.53ms
04/23 09:03:19.621 === 100 有效发送, 100 接收, 0.00% 丢失, 250.78ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2018/04/23 09:01:40
经过时间: 000:01:39
结束时间: 2018/04/23 09:03:19
----------------
100 总计发送
0 无效接收 (除了超时的其它错误)
----------------
100 有效发送
100 有效接收
0 timed out (0.00% 丢失)
Ping 最小值 235ms, 最大值 506ms, 平均值 250.78ms
7、路由追踪
电信
联通
8、Youtube速度测试
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所有主机信息仅是为及时分享并收录，不做推荐！