详情：Nathosts：50元/月/512MB内存/9GB SSD空间/1.5TB流量/100Mbps/KVM/香港HKT
不懂NAT的，建议购买独立IP的香港VPS：香港、台湾、澳门大带宽50Mbps及以上商家搜集
1、系统信息、带宽、I/O测试
CPU Model : QEMU Virtual CPU version (cpu64-rhel6)
CPU Cores : 1 Cores @ 2194.710 MHz x86_64
CPU Cache : 4096 KB
OS : CentOS 7.4.1708 (64 Bit) KVM
Kernel : 4.9.75-29.el7.x86_64
Total Space : 8.6 GB (1.3 GB Used)
Total RAM : 486 MB (51 MB Used 111 MB Buff)
Total SWAP : 255 MB (0 MB Used)
Uptime : 0 days 0 hour 19 min
Load average : 0.00, 0.00, 0.00
ASN & ISP : AS4760, Netvigator
Organization : Netvigator
Location : Central, Hong Kong / HK
Region : Central and Western District
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I/O Speed( 1.0GB ) : 299 MB/s
I/O Speed( 1.0GB ) : 589 MB/s
I/O Speed( 1.0GB ) : 583 MB/s
Average I/O Speed : 490.3 MB/s
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Node Name Upload Speed Download Speed Latency
Speedtest.net 112.07 Mbit/s 189.32 Mbit/s 11.218 ms
Shanghai CT 86.08 Mbit/s 181.22 Mbit/s 42.498 ms
Kunming CT 85.80 Mbit/s 179.37 Mbit/s 741.383 ms
Chengdu CT 82.88 Mbit/s 184.57 Mbit/s 50.104 ms
Xi'an CU 51.10 Mbit/s 126.03 Mbit/s 79.28 ms
Shanghai CM 13.24 Mbit/s 8.67 Mbit/s 254.801 ms
Xi'an CM 40.10 Mbit/s 41.63 Mbit/s 310.623 ms
Chengdu CM 29.08 Mbit/s 44.36 Mbit/s 272.642 ms
2、国内访问速度
3、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, 15.8891 s, 16.9 MB/s
4、UnixBench跑分
Benchmark Run: Mon May 07 2018 21:57:45 - 22:26:03
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 24093682.0 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3083.3 MWIPS (9.9 s, 7 samples)
Execl Throughput 2519.6 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 250414.3 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 63736.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 822759.1 KBps (30.0 s, 2 samples)
Pipe Throughput 333916.6 lps (10.0 s, 7 samples)
Pipe-based Context Switching 97313.1 lps (10.0 s, 7 samples)
Process Creation 5652.5 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 3365.4 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 458.6 lpm (60.1 s, 2 samples)
System Call Overhead 254400.1 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 24093682.0 2064.6
Double-Precision Whetstone 55.0 3083.3 560.6
Execl Throughput 43.0 2519.6 586.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 250414.3 632.4
File Copy 256 bufsize 500 maxblocks 1655.0 63736.5 385.1
File Copy 4096 bufsize 8000 maxblocks 5800.0 822759.1 1418.6
Pipe Throughput 12440.0 333916.6 268.4
Pipe-based Context Switching 4000.0 97313.1 243.3
Process Creation 126.0 5652.5 448.6
Shell Scripts (1 concurrent) 42.4 3365.4 793.7
Shell Scripts (8 concurrent) 6.0 458.6 764.3
System Call Overhead 15000.0 254400.1 169.6
========
System Benchmarks Index Score 546.3
5、丢包测试
Ping from 192.168.16.243 to 112.120.xxx.xxx
==============================================================================
05/08 10:27:26.495 Ping to 112.120.xxx.xxx with 32 bytes of data and 32 of TTL:
05/08 10:27:26.557 PingMin #1 Reply 32 bytes from 112.120.xxx.xxx: time=50ms TTL=49, ave=50.00ms
05/08 10:27:27.541 PingMin #2 Reply 32 bytes from 112.120.xxx.xxx: time=49ms TTL=49, ave=49.50ms
05/08 10:27:30.548 PingMax #5 Reply 32 bytes from 112.120.xxx.xxx: time=53ms TTL=49, ave=50.20ms
05/08 10:27:46.540 PingMin #21 Reply 32 bytes from 112.120.xxx.xxx: time=48ms TTL=49, ave=50.14ms
05/08 10:27:52.544 PingMax #27 Reply 32 bytes from 112.120.xxx.xxx: time=55ms TTL=49, ave=50.15ms
05/08 10:28:45.558 PingMax #80 Reply 32 bytes from 112.120.xxx.xxx: time=59ms TTL=49, ave=49.90ms
05/08 10:29:02.569 PingMax #97 Reply 32 bytes from 112.120.xxx.xxx: time=71ms TTL=49, ave=50.07ms
05/08 10:29:05.540 === 100 有效发送, 100 接收, 0.00% 丢失, 50.06ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2018/05/08 10:27:26
经过时间: 000:01:39
结束时间: 2018/05/08 10:29:05
----------------
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 48ms, 最大值 71ms, 平均值 50.06ms
6、路由追踪
电信
联通
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