详情：DeinServerHost：€3/月/1GB内存/12GB SSD空间/3TB流量/KVM/德国
感谢群友提供机器供测试，为大家购买提供参考。
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 : 2493.988 MHz
Total size of Disk : 11.0 GB (2.5 GB Used)
Total amount of Mem : 993 MB (61 MB Used)
Total amount of Swap : 1023 MB (1 MB Used)
System uptime : 0 days 0 hour 23 min
Load average : 0.08, 0.07, 0.20
OS : CentOS 7.4.1708
Arch : x86_64 (64 Bit)
Kernel : 3.10.0-229.el7.x86_64
Virt : kvm
----------------------------------------------------------------------
I/O speed( 32M ) : 277 MB/s
I/O speed( 256M ) : 366 MB/s
I/O speed( 2G ) : 306 MB/s
Average I/O speed : 316.3 MB/s
----------------------------------------------------------------------
Node Name Upload Speed Download Speed Latency
Normal Node 149.91 Mbit/s 362.52 Mbit/s 10.095 ms
Shanghai CT 10.25 Mbit/s 10.47 Mbit/s 371.375 ms
Chengdu CT 4.65 Mbit/s 16.10 Mbit/s 625.374 ms
Xi'an CU 9.11 Mbit/s 6.56 Mbit/s 540.155 ms
Shanghai CU 0.13 Mbit/s 1.23 Mbit/s 000.000 ms
Chongqing CU 2.99 Mbit/s 13.29 Mbit/s 633.125 ms
Xi'an CM 14.40 Mbit/s 12.20 Mbit/s 326.209 ms
Shanghai CM 18.20 Mbit/s 41.43 Mbit/s 328.686 ms
Chengdu CM 13.42 Mbit/s 10.89 Mbit/s 268.547 ms
----------------------------------------------------------------------
Total time : 4 min 24 sec
Current time : 2018-01-18 22:58:57
Finished！
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Spacken.net (Hagen) [141.07 km]: 4.919 ms
Testing download speed................................................................................
Download: 369.09 Mbit/s
Testing upload speed................................................................................................
Upload: 150.40 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, 5.45947 s, 49.2 MB/s
5、UnixBench跑分
Benchmark Run: Thu Jan 18 2018 23:00:43 - 23:28:41
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 31238271.6 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4164.8 MWIPS (8.7 s, 7 samples)
Execl Throughput 4417.6 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 917937.5 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 254893.9 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1803450.7 KBps (30.0 s, 2 samples)
Pipe Throughput 1408438.3 lps (10.0 s, 7 samples)
Pipe-based Context Switching 298426.8 lps (10.0 s, 7 samples)
Process Creation 14321.6 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 6021.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 808.2 lpm (60.1 s, 2 samples)
System Call Overhead 2280315.0 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 31238271.6 2676.8
Double-Precision Whetstone 55.0 4164.8 757.2
Execl Throughput 43.0 4417.6 1027.4
File Copy 1024 bufsize 2000 maxblocks 3960.0 917937.5 2318.0
File Copy 256 bufsize 500 maxblocks 1655.0 254893.9 1540.1
File Copy 4096 bufsize 8000 maxblocks 5800.0 1803450.7 3109.4
Pipe Throughput 12440.0 1408438.3 1132.2
Pipe-based Context Switching 4000.0 298426.8 746.1
Process Creation 126.0 14321.6 1136.6
Shell Scripts (1 concurrent) 42.4 6021.9 1420.3
Shell Scripts (8 concurrent) 6.0 808.2 1347.0
System Call Overhead 15000.0 2280315.0 1520.2
========
System Benchmarks Index Score 1415.2
6、丢包测试
Ping from 192.168.16.243 to 5.1.xxx.xxx
==============================================================================
01/19 13:56:42.715 Ping to 5.1.xxx.xxx with 32 bytes of data and 32 of TTL:
01/19 13:56:42.926 PingMin #1 Reply 32 bytes from 5.1.xxx.xxx: time=208ms TTL=47, ave=208.00ms
01/19 13:56:43.926 PingMin #2 Reply 32 bytes from 5.1.xxx.xxx: time=206ms TTL=47, ave=207.00ms
01/19 13:56:44.932 PingMax #3 Reply 32 bytes from 5.1.xxx.xxx: time=211ms TTL=47, ave=208.33ms
01/19 13:56:46.917 PingMin #5 Reply 32 bytes from 5.1.xxx.xxx: time=194ms TTL=47, ave=205.80ms
01/19 13:56:49.966 PingMax #8 Reply 32 bytes from 5.1.xxx.xxx: time=242ms TTL=47, ave=209.00ms
01/19 13:56:58.373 超时 #16 *****(32 bytes) 请求超时。
01/19 13:57:01.918 === 20 有效发送, 19 接收, 5.00% 丢失, 207.63ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2018/01/19 13:56:42
经过时间: 000:00:19
结束时间: 2018/01/19 13:57:01
----------------
20 总计发送
0 无效接收 (除了超时的其它错误)
----------------
20 有效发送
19 有效接收
1 timed out (5.00% 丢失)
Ping 最小值 194ms, 最大值 242ms, 平均值 207.63ms
7、路由追踪
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