详情：OptimizedVPS：$15/年/512MB内存/5GB SSD空间/1TB流量/KVM/洛杉矶/无限换IP
机器性能不错，网络为洛杉矶QN，常规线路，年付15美金换IP这个，比较实用。
1、系统信息、带宽、I/O测试
CPU Model : Intel(R) Xeon(R) CPU E3-1240 v6 @ 3.70GHz
CPU Cores : 2 Cores @ 3696.008 MHz x86_64
CPU Cache : 16384 KB
OS : CentOS 6.9 (64 Bit) KVM
Kernel : 2.6.32-696.30.1.el6.x86_64
Total Space : 8.9 GB (0.9 GB Used)
Total RAM : 995 MB (191 MB Used 7 MB Buff)
Total SWAP : 1023 MB (0 MB Used)
Uptime : 0 days 3 hour 7 min
Load average : 0.07, 0.02, 0.00
ASN & ISP : AS8100, QuadraNet
Organization : QuadraNet
Location : Los Angeles, United States / US
Region : California
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I/O Speed( 1.0GB ) : 505 MB/s
I/O Speed( 1.0GB ) : 504 MB/s
I/O Speed( 1.0GB ) : 517 MB/s
Average I/O Speed : 508.7 MB/s
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Node Name Upload Speed Download Speed Latency
Speedtest.net 683.33 Mbit/s 193.63 Mbit/s 1.94 ms
Shanghai CT 2.44 Mbit/s 7.82 Mbit/s 260.677 ms
Kunming CT 11.78 Mbit/s 25.83 Mbit/s 167.979 ms
Chengdu CT 57.95 Mbit/s 25.13 Mbit/s 000.000 ms
Shanghai CU 7.81 Mbit/s 27.91 Mbit/s 193.617 ms
Xi'an CU 6.52 Mbit/s 16.19 Mbit/s 348.795 ms
Chongqing CU 9.41 Mbit/s 16.12 Mbit/s 206.568 ms
Xi'an CM 6.60 Mbit/s 39.77 Mbit/s 216.221 ms
Chengdu CM 7.87 Mbit/s 26.65 Mbit/s 221.05 ms
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Finished in : 3 min 36 sec
Timestamp : 2018-07-03 14:56:13 GMT+8
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Interoute VDC (Los Angeles, CA) [1.30 km]: 3.307 ms
Testing download speed.............................
Download: 782.81 Mbit/s
Testing upload speed...............................
