详情：RAKsmart：9.9元/月/512MB内存/20GB空间/不限流量/KVM/圣何塞CN2
网络很不错，不限流量，可以持有！！！
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 : 2266.746 MHz
Total size of Disk : 20.0 GB (0.9 GB Used)
Total amount of Mem : 499 MB (343 MB Used)
Total amount of Swap : 511 MB (1 MB Used)
System uptime : 0 days 0 hour 15 min
Load average : 0.17, 0.42, 0.38
OS : CentOS 6.9
Arch : i686 (32 Bit)
Kernel : 2.6.32-279.el6.i686
Virt : kvm
----------------------------------------------------------------------
I/O speed( 32M ) : 452 MB/s
I/O speed( 256M ) : 670 MB/s
I/O speed( 2G ) : 68.9 MB/s
Average I/O speed : 397.0 MB/s
----------------------------------------------------------------------
Node Name Upload Speed Download Speed Latency
Normal Node 79.16 Mbit/s 79.28 Mbit/s 4.074 ms
Shanghai CT 21.88 Mbit/s 20.54 Mbit/s 233.011 ms
Chengdu CT 24.19 Mbit/s 48.83 Mbit/s 303.778 ms
Xi'an CU 19.90 Mbit/s 41.37 Mbit/s 325.451 ms
Shanghai CU 22.59 Mbit/s 45.08 Mbit/s 196.649 ms
Chongqing CU 18.66 Mbit/s 57.87 Mbit/s 208.455 ms
Xi'an CM 23.47 Mbit/s 56.39 Mbit/s 195.452 ms
Shanghai CM 0.43 Mbit/s 12.28 Mbit/s 545.821 ms
Chengdu CM 0.28 Mbit/s 1.71 Mbit/s 000.000 ms
----------------------------------------------------------------------
Total time : 4 min 59 sec
Current time : 2018-03-20 22:11:21
Finished！
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Speedtest.net (San Jose, CA) [3.70 km]: 4.109 ms
Testing download speed................................................................................
Download: 79.67 Mbit/s
Testing upload speed................................................................................................
Upload: 72.56 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, 54.2589 s, 4.9 MB/s
5、UnixBench跑分
Benchmark Run: Tue Mar 20 2018 22:23:37 - 22:52:43
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 8388524.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 1774.5 MWIPS (10.9 s, 7 samples)
Execl Throughput 2497.7 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 410980.4 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 131675.9 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1002403.2 KBps (30.0 s, 2 samples)
Pipe Throughput 846096.6 lps (10.0 s, 7 samples)
Pipe-based Context Switching 142260.5 lps (10.0 s, 7 samples)
Process Creation 10179.6 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 2666.1 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 386.3 lpm (60.2 s, 2 samples)
System Call Overhead 1311102.3 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 8388524.2 718.8
Double-Precision Whetstone 55.0 1774.5 322.6
Execl Throughput 43.0 2497.7 580.9
File Copy 1024 bufsize 2000 maxblocks 3960.0 410980.4 1037.8
File Copy 256 bufsize 500 maxblocks 1655.0 131675.9 795.6
File Copy 4096 bufsize 8000 maxblocks 5800.0 1002403.2 1728.3
Pipe Throughput 12440.0 846096.6 680.1
Pipe-based Context Switching 4000.0 142260.5 355.7
Process Creation 126.0 10179.6 807.9
Shell Scripts (1 concurrent) 42.4 2666.1 628.8
Shell Scripts (8 concurrent) 6.0 386.3 643.9
System Call Overhead 15000.0 1311102.3 874.1
========
System Benchmarks Index Score 697.7
6、丢包测试
Ping from 192.168.16.213 to 137.175.xxx.xxx
==============================================================================
03/21 09:35:26.637 Ping to 137.175.xxx.xxx with 32 bytes of data and 32 of TTL:
03/21 09:35:26.816 PingMin #1 Reply 32 bytes from 137.175.xxx.xxx: time=176ms TTL=49, ave=176.00ms
03/21 09:35:29.809 PingMax #4 Reply 32 bytes from 137.175.xxx.xxx: time=177ms TTL=49, ave=176.25ms
03/21 09:35:32.814 PingMax #7 Reply 32 bytes from 137.175.xxx.xxx: time=178ms TTL=49, ave=176.43ms
03/21 09:35:45.819 PingMax #20 Reply 32 bytes from 137.175.xxx.xxx: time=183ms TTL=49, ave=176.75ms
03/21 09:35:45.820 === 20 有效发送, 20 接收, 0.00% 丢失, 176.75ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2018/03/21 09:35:26
经过时间: 000:00:19
结束时间: 2018/03/21 09:35:45
----------------
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 176ms, 最大值 183ms, 平均值 176.75ms
7、路由追踪
电信
联通
移动
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！