详情：腾讯云：10元/月/2GB内存/50GB空间/不限流量/1Mbps/国内
10块钱，这样的性能，很不错了。
1、系统信息、带宽、I/O测试
CPU model : Intel(R) Xeon(R) CPU E5-26xx v4
Number of cores : 1
CPU frequency : 2399.990 MHz
Total size of Disk : 50.0 GB (0.9 GB Used)
Total amount of Mem : 1897 MB (104 MB Used)
Total amount of Swap : 0 MB (0 MB Used)
System uptime : 0 days 0 hour 3 min
Load average : 0.01, 0.02, 0.01
OS : Debian GNU/Linux 7
Arch : i686 (32 Bit)
Kernel : 3.2.0-4-686-pae
Virt : kvm
----------------------------------------------------------------------
I/O speed( 32M ) : 71.6 MB/s
I/O speed( 256M ) : 61.5 MB/s
I/O speed( 2G ) : 72.3 MB/s
Average I/O speed : 68.5 MB/s
----------------------------------------------------------------------
Node Name Upload Speed Download Speed Latency
Normal Node 0.93 Mbit/s 21.34 Mbit/s 37.659 ms
Shanghai CT 1.18 Mbit/s 21.65 Mbit/s 60.481 ms
Chengdu CT 1.13 Mbit/s 21.27 Mbit/s 185.981 ms
Xi'an CU 1.10 Mbit/s 20.84 Mbit/s 63.871 ms
Shanghai CU 1.07 Mbit/s 21.01 Mbit/s 32.657 ms
Chongqing CU 1.25 Mbit/s 20.61 Mbit/s 34.339 ms
Xi'an CM 1.08 Mbit/s 21.60 Mbit/s 95.583 ms
Shanghai CM 1.07 Mbit/s 21.93 Mbit/s 37.252 ms
Chengdu CM 1.16 Mbit/s 20.27 Mbit/s 56.77 ms
----------------------------------------------------------------------
Total time : 5 min 15 sec
Current time : 2018-03-06 17:04:18
Finished！
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by China Unicom (Tianjin) [111.69 km]: 37.784 ms
Testing download speed................................................................................
Download: 21.11 Mbit/s
Testing upload speed................................................................................................
Upload: 1.04 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, 67.3389 s, 4.0 MB/s
5、UnixBench跑分
Benchmark Run: Tue Mar 06 2018 17:11:49 - 17:40:04
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 25954132.3 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3161.6 MWIPS (10.0 s, 7 samples)
Execl Throughput 5242.5 lps (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 889257.1 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 238928.3 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 2029126.4 KBps (30.0 s, 2 samples)
Pipe Throughput 1524976.1 lps (10.0 s, 7 samples)
Pipe-based Context Switching 366866.4 lps (10.0 s, 7 samples)
Process Creation 17786.7 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 8141.4 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1049.6 lpm (60.1 s, 2 samples)
System Call Overhead 3567714.0 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 25954132.3 2224.0
Double-Precision Whetstone 55.0 3161.6 574.8
Execl Throughput 43.0 5242.5 1219.2
File Copy 1024 bufsize 2000 maxblocks 3960.0 889257.1 2245.6
File Copy 256 bufsize 500 maxblocks 1655.0 238928.3 1443.7
File Copy 4096 bufsize 8000 maxblocks 5800.0 2029126.4 3498.5
Pipe Throughput 12440.0 1524976.1 1225.9
Pipe-based Context Switching 4000.0 366866.4 917.2
Process Creation 126.0 17786.7 1411.6
Shell Scripts (1 concurrent) 42.4 8141.4 1920.1
Shell Scripts (8 concurrent) 6.0 1049.6 1749.3
System Call Overhead 15000.0 3567714.0 2378.5
========
System Benchmarks Index Score 1569.9
6、丢包测试
Ping from 10.0.0.4 to 118.126..xxx.xxx
==============================================================================
03/06 17:11:15.708 Ping to 118.126..xxx.xxx with 32 bytes of data and 32 of TTL:
03/06 17:11:15.747 PingMin #1 Reply 32 bytes from 118.126..xxx.xxx: time=37ms TTL=52, ave=37.00ms
03/06 17:11:17.749 PingMax #3 Reply 32 bytes from 118.126..xxx.xxx: time=38ms TTL=52, ave=37.33ms
03/06 17:11:18.833 PingMax #4 Reply 32 bytes from 118.126..xxx.xxx: time=125ms TTL=52, ave=59.25ms
03/06 17:11:28.274 TooLate #13 Reply 32 bytes from 118.126..xxx.xxx: time=571ms TTL=52, ave=107.08ms
03/06 17:11:34.752 === 20 有效发送, 20 接收, 0.00% 丢失, 86.10ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2018/03/06 17:11:15
经过时间: 000:00:19
结束时间: 2018/03/06 17:11:34
----------------
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 37ms, 最大值 571ms, 平均值 86.10ms
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