详情：LetBox：$3.5/月/1GB内存/230GB空间/2TB流量/KVM/洛杉矶
这IO太给力！网络为洛杉矶Psychz，很不错！
据群友反映，这家经常丢数据，偷偷换母鸡，不过我测评的这款是半年前的买的，暂时没有发现这方面的问题。
1、系统信息、带宽、I/O测试
CPU model : Common KVM processor
Number of cores : 1
CPU frequency : 3199.998 MHz
Total size of Disk : 227.0 GB (0.8 GB Used)
Total amount of Mem : 1000 MB (98 MB Used)
Total amount of Swap : 0 MB (0 MB Used)
System uptime : 0 days 0 hour 32 min
Load average : 0.00, 0.00, 0.00
OS : Debian GNU/Linux 8
Arch : x86_64 (64 Bit)
Kernel : 3.16.0-4-amd64
Virt : kvm
----------------------------------------------------------------------
I/O speed( 32M ) : 1.3 GB/s
I/O speed( 256M ) : 1.1 GB/s
I/O speed( 2G ) : 1.1 GB/s
Average I/O speed : 1194.7 MB/s
----------------------------------------------------------------------
Node Name Upload Speed Download Speed Latency
Normal Node 112.99 Mbit/s 204.11 Mbit/s 62.029 ms
Xiangyang CT 13.81 Mbit/s 70.62 Mbit/s 454.638 ms
Chengdu CT 16.96 Mbit/s 64.29 Mbit/s 193.692 ms
Xi'an CU 43.81 Mbit/s 26.66 Mbit/s 462.723 ms
Shanghai CU 26.04 Mbit/s 23.49 Mbit/s 159.516 ms
Chongqing CU 50.98 Mbit/s 13.67 Mbit/s 189.728 ms
Xi'an CM 69.76 Mbit/s 25.14 Mbit/s 215.444 ms
Shanghai CM 17.39 Mbit/s 110.89 Mbit/s 163.726 ms
Chengdu CM 4.36 Mbit/s 18.04 Mbit/s 298.824 ms
----------------------------------------------------------------------
Total time : 3 min 47 sec
Current time : 2018-04-14 08:18:56
Finished！
2、上传/下载带宽测试
Testing from Letbox Limited (185.215.224.109)...
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Ideatek Telcom (Buhler, KS) [42.88 km]: 60.972 ms
Testing download speed................................................................................
Download: 259.85 Mbit/s
Testing upload speed................................................................................................
Upload: 109.22 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, 2.33847 s, 115 MB/s
5、UnixBench跑分
Benchmark Run: Sat Apr 14 2018 08:20:52 - 08:48:55
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 36739793.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4427.0 MWIPS (9.8 s, 7 samples)
Execl Throughput 6226.0 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1248282.3 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 378528.4 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2139887.6 KBps (30.0 s, 2 samples)
Pipe Throughput 2388806.5 lps (10.0 s, 7 samples)
Pipe-based Context Switching 473198.7 lps (10.0 s, 7 samples)
Process Creation 16797.3 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 9723.6 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1251.5 lpm (60.0 s, 2 samples)
System Call Overhead 5048827.0 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 36739793.3 3148.2
Double-Precision Whetstone 55.0 4427.0 804.9
Execl Throughput 43.0 6226.0 1447.9
File Copy 1024 bufsize 2000 maxblocks 3960.0 1248282.3 3152.2
File Copy 256 bufsize 500 maxblocks 1655.0 378528.4 2287.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 2139887.6 3689.5
Pipe Throughput 12440.0 2388806.5 1920.3
Pipe-based Context Switching 4000.0 473198.7 1183.0
Process Creation 126.0 16797.3 1333.1
Shell Scripts (1 concurrent) 42.4 9723.6 2293.3
Shell Scripts (8 concurrent) 6.0 1251.5 2085.8
System Call Overhead 15000.0 5048827.0 3365.9
========
System Benchmarks Index Score 2025.2
6、丢包测试
Ping from 192.168.43.94 to 185.215.xxx.xxx
==============================================================================
04/14 20:15:48.585 Ping to 185.215.xxx.xxx with 32 bytes of data and 32 of TTL:
04/14 20:15:48.821 PingMin #1 Reply 32 bytes from 185.215.xxx.xxx: time=233ms TTL=51, ave=233.00ms
04/14 20:15:49.809 PingMin #2 Reply 32 bytes from 185.215.xxx.xxx: time=227ms TTL=51, ave=230.00ms
04/14 20:15:50.808 PingMin #3 Reply 32 bytes from 185.215.xxx.xxx: time=225ms TTL=51, ave=228.33ms
04/14 20:15:51.801 PingMin #4 Reply 32 bytes from 185.215.xxx.xxx: time=221ms TTL=51, ave=226.50ms
04/14 20:15:53.801 PingMin #6 Reply 32 bytes from 185.215.xxx.xxx: time=220ms TTL=51, ave=224.50ms
04/14 20:15:55.798 PingMin #8 Reply 32 bytes from 185.215.xxx.xxx: time=216ms TTL=51, ave=223.13ms
04/14 20:15:56.794 PingMin #9 Reply 32 bytes from 185.215.xxx.xxx: time=214ms TTL=51, ave=222.11ms
04/14 20:16:00.793 PingMin #13 Reply 32 bytes from 185.215.xxx.xxx: time=212ms TTL=51, ave=221.54ms
04/14 20:16:05.831 PingMax #18 Reply 32 bytes from 185.215.xxx.xxx: time=245ms TTL=51, ave=222.22ms
04/14 20:16:21.796 PingMin #34 Reply 32 bytes from 185.215.xxx.xxx: time=211ms TTL=51, ave=220.76ms
04/14 20:16:32.946 PingMax #45 Reply 32 bytes from 185.215.xxx.xxx: time=364ms TTL=51, ave=223.24ms
04/14 20:17:13.794 PingMin #86 Reply 32 bytes from 185.215.xxx.xxx: time=210ms TTL=51, ave=224.07ms
04/14 20:17:27.800 === 100 有效发送, 100 接收, 0.00% 丢失, 222.91ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2018/04/14 20:15:48
经过时间: 000:01:39
结束时间: 2018/04/14 20:17:27
----------------
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 210ms, 最大值 364ms, 平均值 222.91ms
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！