详情：TechVPS：$9/年/512MB内存/10GB空间/1TB流量/KVM/洛杉矶Psychz
网络不错，IO挺好，稳定性只能看长期如何了。
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 : 2099.996 MHz
Total size of Disk : 9.6 GB (1.5 GB Used)
Total amount of Mem : 488 MB (40 MB Used)
Total amount of Swap : 511 MB (1 MB Used)
System uptime : 0 days 0 hour 2 min
Load average : 0.46, 0.16, 0.05
OS : Ubuntu 16.04.3 LTS
Arch : x86_64 (64 Bit)
Kernel : 4.4.0-87-generic
Virt : kvm
----------------------------------------------------------------------
I/O speed( 32M ) : 235 MB/s
I/O speed( 256M ) : 300 MB/s
I/O speed( 2G ) : 295 MB/s
Average I/O speed : 276.7 MB/s
----------------------------------------------------------------------
Node Name Upload Speed Download Speed Latency
Normal Node 15.59 Mbit/s 22.06 Mbit/s 474.05 ms
Xiangyang CT 0.00 Mbit/s 0.00 Mbit/s 000.000 ms
Kunming CT 6.29 Mbit/s 58.76 Mbit/s 206.879 ms
Chengdu CT 31.50 Mbit/s 63.36 Mbit/s 199.98 ms
Shenyang CU 4.80 Mbit/s 0.69 Mbit/s 828.62 ms
Xi'an CU 0.27 Mbit/s 0.00 Mbit/s 000.000 ms
Shanghai CU 18.65 Mbit/s 10.74 Mbit/s 200.996 ms
Chongqing CU 1.94 Mbit/s 0.00 Mbit/s 000.000 ms
Xi'an CM 0.00 Mbit/s 0.00 Mbit/s 000.000 ms
Shandong CM 0.00 Mbit/s 0.00 Mbit/s 000.000 ms
Chengdu CM 0.00 Mbit/s 0.00 Mbit/s 000.000 ms
----------------------------------------------------------------------
Total time : 10 min 11 sec
Current time : 2018-03-26 00:04:57
Finished！
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by GigeNET (Ashburn, VA) [5.26 km]: 79.099 ms
Testing download speed................................................................................
Download: 97.84 Mbit/s
Testing upload speed................................................................................................
Upload: 86.94 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, 256 MiB) copied, 6.67115 s, 40.2 MB/s
5、UnixBench跑分
Benchmark Run: Mon Mar 26 2018 00:44:47 - 01:12:55
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 24738962.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3815.7 MWIPS (9.8 s, 7 samples)
Execl Throughput 4617.0 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 987885.0 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 279542.3 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2254150.8 KBps (30.0 s, 2 samples)
Pipe Throughput 1900376.6 lps (10.0 s, 7 samples)
Pipe-based Context Switching 265267.1 lps (10.0 s, 7 samples)
Process Creation 12342.9 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 7966.3 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1057.9 lpm (60.1 s, 2 samples)
System Call Overhead 3037515.6 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 24738962.2 2119.9
Double-Precision Whetstone 55.0 3815.7 693.8
Execl Throughput 43.0 4617.0 1073.7
File Copy 1024 bufsize 2000 maxblocks 3960.0 987885.0 2494.7
File Copy 256 bufsize 500 maxblocks 1655.0 279542.3 1689.1
File Copy 4096 bufsize 8000 maxblocks 5800.0 2254150.8 3886.5
Pipe Throughput 12440.0 1900376.6 1527.6
Pipe-based Context Switching 4000.0 265267.1 663.2
Process Creation 126.0 12342.9 979.6
Shell Scripts (1 concurrent) 42.4 7966.3 1878.8
Shell Scripts (8 concurrent) 6.0 1057.9 1763.2
System Call Overhead 15000.0 3037515.6 2025.0
========
System Benchmarks Index Score 1535.8
6、丢包测试
Ping from 192.168.43.94 to 165.73.xxx.xxx
==============================================================================
03/26 12:11:20.483 Ping to 165.73.xxx.xxx with 32 bytes of data and 32 of TTL:
03/26 12:11:20.730 PingMin #1 Reply 32 bytes from 165.73.xxx.xxx: time=240ms TTL=48, ave=240.00ms
03/26 12:11:22.971 PingMin #2 Reply 32 bytes from 165.73.xxx.xxx: time=237ms TTL=48, ave=238.50ms
03/26 12:11:23.954 PingMin #3 Reply 32 bytes from 165.73.xxx.xxx: time=230ms TTL=48, ave=235.67ms
03/26 12:11:25.967 PingMax #5 Reply 32 bytes from 165.73.xxx.xxx: time=246ms TTL=48, ave=236.80ms
03/26 12:11:31.948 PingMin #11 Reply 32 bytes from 165.73.xxx.xxx: time=227ms TTL=48, ave=234.27ms
03/26 12:11:32.940 PingMin #12 Reply 32 bytes from 165.73.xxx.xxx: time=219ms TTL=48, ave=233.00ms
03/26 12:11:40.951 === 20 有效发送, 20 接收, 0.00% 丢失, 232.05ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2018/03/26 12:11:20
经过时间: 000:00:20
结束时间: 2018/03/26 12:11:40
----------------
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 219ms, 最大值 246ms, 平均值 232.05ms
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！