详情：LizCat：$12/年/512MB内存/5GB空间/1TB流量/KVM/圣何塞
从测试看，网络相当不错，性能也一般，结合价格，性价比很高！之后需要再看稳定性。
1、系统信息、带宽、I/O测试
CPU model : Westmere E56xx/L56xx/X56xx (Nehalem-C)
Number of cores : 1
CPU frequency : 2400.084 MHz
Total size of Disk : 8.9 GB (1.1 GB Used)
Total amount of Mem : 996 MB (525 MB Used)
Total amount of Swap : 1023 MB (0 MB Used)
System uptime : 0 days, 0 hour 13 min
Load average : 0.48, 0.36, 0.14
OS : CentOS 6.9
Arch : x86_64 (64 Bit)
Kernel : 2.6.32-504.23.4.el6.x86_64
----------------------------------------------------------------------
I/O speed(1st run) : 204 MB/s
I/O speed(2nd run) : 199 MB/s
I/O speed(3rd run) : 211 MB/s
Average I/O speed : 204.7 MB/s
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Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 69.6MB/s
Linode, Tokyo, JP 106.187.96.148 21.5MB/s
Linode, Singapore, SG 139.162.23.4 1.50MB/s
Linode, London, UK 176.58.107.39 2.15MB/s
Linode, Frankfurt, DE 139.162.130.8 3.04MB/s
Linode, Fremont, CA 50.116.14.9 33.6MB/s
Softlayer, Dallas, TX 173.192.68.18 9.97MB/s
Softlayer, Seattle, WA 67.228.112.250 18.7MB/s
Softlayer, Frankfurt, DE 159.122.69.4 1.68MB/s
Softlayer, Singapore, SG 119.81.28.170 1.99MB/s
Softlayer, HongKong, CN 119.81.130.170 1.61MB/s
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Node Name IPv6 address Download Speed
Linode, Atlanta, GA 2600:3c02::4b 3.83MB/s
Linode, Dallas, TX 2600:3c00::4b 20.6MB/s
Linode, Newark, NJ 2600:3c03::4b 6.92MB/s
Linode, Singapore, SG 2400:8901::4b 4.02MB/s
Linode, Tokyo, JP 2400:8900::4b 15.5MB/s
Softlayer, San Jose, CA 2607:f0d0:2601:2a::4 13.2MB/s
Softlayer, Washington, WA 2607:f0d0:3001:78::2 2.97MB/s
Softlayer, Paris, FR 2a03:8180:1301:8::4 6.62MB/s
Softlayer, Singapore, SG 2401:c900:1101:8::2 2.61MB/s
Softlayer, Tokyo, JP 2401:c900:1001:16::4 13.0MB/s
2、上传/下载带宽测试
python speedtest.py
Retrieving speedtest.net configuration...
Testing from LizCat (Shanghai) Limited (103.76.105.156)...
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by DNASOLES (San Jose, CA) [4.20 km]: 9.215 ms
Testing download speed.....................................
Download: 403.44 Mbit/s
Testing upload speed.......................................
Upload: 101.37 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, 3.70463 s, 72.5 MB/s
5、UnixBench跑分
Benchmark Run: Mon Jun 12 2017 07:35:50 - 08:04:04
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 22085071.8 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2793.7 MWIPS (10.0 s, 7 samples)
Execl Throughput 2494.1 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 529471.4 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 152433.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1258106.1 KBps (30.0 s, 2 samples)
Pipe Throughput 1092809.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 204139.4 lps (10.0 s, 7 samples)
Process Creation 7052.6 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 3376.8 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 454.9 lpm (60.1 s, 2 samples)
System Call Overhead 1581348.7 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 22085071.8 1892.5
Double-Precision Whetstone 55.0 2793.7 507.9
Execl Throughput 43.0 2494.1 580.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 529471.4 1337.0
File Copy 256 bufsize 500 maxblocks 1655.0 152433.0 921.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 1258106.1 2169.1
Pipe Throughput 12440.0 1092809.4 878.5
Pipe-based Context Switching 4000.0 204139.4 510.3
Process Creation 126.0 7052.6 559.7
Shell Scripts (1 concurrent) 42.4 3376.8 796.4
Shell Scripts (8 concurrent) 6.0 454.9 758.1
System Call Overhead 15000.0 1581348.7 1054.2
========
System Benchmarks Index Score 887.2
6、丢包测试
Ping from 192.168.1.29 to 103.76.105.156
==============================================================================
06/12 20:12:29.206 Ping to 103.76.105.156 with 32 bytes of data and 32 of TTL:
06/12 20:12:29.417 PingMin #1 Reply 32 bytes from 103.76.105.156: time=205ms TTL=52, ave=205.00ms
06/12 20:12:30.418 PingMax #2 Reply 32 bytes from 103.76.105.156: time=206ms TTL=52, ave=205.50ms
06/12 20:12:33.421 PingMax #5 Reply 32 bytes from 103.76.105.156: time=208ms TTL=52, ave=206.20ms
06/12 20:12:48.418 PingMax #20 Reply 32 bytes from 103.76.105.156: time=210ms TTL=52, ave=205.75ms
06/12 20:12:48.419 === 20 有效发送, 20 接收, 0.00% 丢失, 205.75ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/06/12 20:12:29
经过时间: 000:00:19
结束时间: 2017/06/12 20:12:48
----------------
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 205ms, 最大值 210ms, 平均值 205.75ms
7、路由追踪
电信：
联通：
8、youtube测试
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