详情：轻互联：17.5元/月/512MB内存/15GB空间/1TB流量/KVM/洛杉矶CN2
性能不错，价格合适，可以用。
1、系统信息、带宽、I/O测试
CPU model : QEMU Virtual CPU version 2.5+
Number of cores : 1
CPU frequency : 3300.022 MHz
Total size of Disk : 15.0 GB (1.3 GB Used)
Total amount of Mem : 488 MB (71 MB Used)
Total amount of Swap : 511 MB (0 MB Used)
System uptime : 0 days 0 hour 3 min
Load average : 0.03, 0.07, 0.04
OS : CentOS 7.4.1708
Arch : x86_64 (64 Bit)
Kernel : 3.10.0-693.17.1.el7.x86_64
Virt : kvm
----------------------------------------------------------------------
I/O speed( 32M ) : 40.4 MB/s
I/O speed( 256M ) : 31.0 MB/s
I/O speed( 2G ) : 30.6 MB/s
Average I/O speed : 34.0 MB/s
----------------------------------------------------------------------
Node Name Upload Speed Download Speed Latency
Normal Node 94.89 Mbit/s 92.45 Mbit/s 7.675 ms
Shanghai CT 13.77 Mbit/s 24.64 Mbit/s 180.628 ms
Chengdu CT 8.84 Mbit/s 40.16 Mbit/s 204.034 ms
Xi'an CU 52.23 Mbit/s 28.28 Mbit/s 262.751 ms
Shanghai CU 40.24 Mbit/s 30.85 Mbit/s 176.626 ms
Chongqing CU 41.37 Mbit/s 35.23 Mbit/s 192.017 ms
Xi'an CM 67.52 Mbit/s 52.39 Mbit/s 234.31 ms
Shanghai CM 34.53 Mbit/s 10.12 Mbit/s 188.087 ms
Chengdu CM 38.18 Mbit/s 4.13 Mbit/s 197.048 ms
----------------------------------------------------------------------
Total time : 5 min 0 sec
Current time : 2018-03-07 21:02:53
Finished！
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Atlantic Metro (Los Angeles, CA) [1.35 km]: 3.13 ms
Testing download speed................................................................................
Download: 93.41 Mbit/s
Testing upload speed................................................................................................
Upload: 93.96 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, 152.666 s, 1.8 MB/s
5、UnixBench跑分
Benchmark Run: Wed Mar 07 2018 21:14:38 - 21:43:33
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 37294260.5 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4276.3 MWIPS (11.2 s, 7 samples)
Execl Throughput 2446.6 lps (29.7 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 220912.8 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 55947.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 808462.1 KBps (30.0 s, 2 samples)
Pipe Throughput 298221.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 83595.8 lps (10.0 s, 7 samples)
Process Creation 7840.4 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 3687.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 502.2 lpm (60.1 s, 2 samples)
System Call Overhead 321074.6 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 37294260.5 3195.7
Double-Precision Whetstone 55.0 4276.3 777.5
Execl Throughput 43.0 2446.6 569.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 220912.8 557.9
File Copy 256 bufsize 500 maxblocks 1655.0 55947.0 338.0
File Copy 4096 bufsize 8000 maxblocks 5800.0 808462.1 1393.9
Pipe Throughput 12440.0 298221.4 239.7
Pipe-based Context Switching 4000.0 83595.8 209.0
Process Creation 126.0 7840.4 622.3
Shell Scripts (1 concurrent) 42.4 3687.9 869.8
Shell Scripts (8 concurrent) 6.0 502.2 837.0
System Call Overhead 15000.0 321074.6 214.0
========
System Benchmarks Index Score 590.7
6、丢包测试
Ping from 10.0.0.4 to 192.157.xxx.xxx
==============================================================================
03/08 10:16:18.113 Ping to 192.157.xxx.xxx with 32 bytes of data and 32 of TTL:
03/08 10:16:18.323 PingMin #1 Reply 32 bytes from 192.157.xxx.xxx: time=206ms TTL=52, ave=206.00ms
03/08 10:16:19.328 PingMax #2 Reply 32 bytes from 192.157.xxx.xxx: time=211ms TTL=52, ave=208.50ms
03/08 10:16:20.332 PingMax #3 Reply 32 bytes from 192.157.xxx.xxx: time=213ms TTL=52, ave=210.00ms
03/08 10:16:21.336 PingMax #4 Reply 32 bytes from 192.157.xxx.xxx: time=216ms TTL=52, ave=211.50ms
03/08 10:16:24.320 PingMin #7 Reply 32 bytes from 192.157.xxx.xxx: time=204ms TTL=52, ave=209.14ms
03/08 10:16:27.319 PingMin #10 Reply 32 bytes from 192.157.xxx.xxx: time=203ms TTL=52, ave=208.20ms
03/08 10:16:30.338 PingMax #13 Reply 32 bytes from 192.157.xxx.xxx: time=217ms TTL=52, ave=209.00ms
03/08 10:16:32.337 PingMax #15 Reply 32 bytes from 192.157.xxx.xxx: time=221ms TTL=52, ave=209.87ms
03/08 10:16:33.362 PingMax #16 Reply 32 bytes from 192.157.xxx.xxx: time=243ms TTL=52, ave=211.94ms
03/08 10:16:34.360 PingMax #17 Reply 32 bytes from 192.157.xxx.xxx: time=244ms TTL=52, ave=213.82ms
03/08 10:16:37.363 === 20 有效发送, 20 接收, 0.00% 丢失, 218.05ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2018/03/08 10:16:18
经过时间: 000:00:19
结束时间: 2018/03/08 10:16:37
----------------
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 203ms, 最大值 244ms, 平均值 218.05ms
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！