详情：KMS-Hosting：€4.5/月/1GB内存/30GB SSD空间/不限流量/10Gbit/DDOS/KVM/德国
感谢群友提供机器！
1、系统信息、带宽、I/O测试
CPU model : Intel(R) Xeon(R) CPU L5640 @ 2.27GHz
Number of cores : 1
CPU frequency : 2266.746 MHz
Total size of Disk : 58.0 GB (1.5 GB Used)
Total amount of Mem : 994 MB (85 MB Used)
Total amount of Swap : 1907 MB (0 MB Used)
System uptime : 0 days 0 hour 50 min
Load average : 0.00, 0.01, 0.12
OS : CentOS 7.4.1708
Arch : x86_64 (64 Bit)
Kernel : 3.10.0-123.el7.x86_64
Virt : kvm
----------------------------------------------------------------------
I/O speed( 32M ) : 122 MB/s
I/O speed( 256M ) : 136 MB/s
I/O speed( 2G ) : 124 MB/s
Average I/O speed : 127.3 MB/s
----------------------------------------------------------------------
Node Name Upload Speed Download Speed Latency
Normal Node 226.82 Mbit/s 186.39 Mbit/s 5.616 ms
Shanghai CT 4.48 Mbit/s 4.55 Mbit/s 495.823 ms
Chengdu CT 6.38 Mbit/s 19.35 Mbit/s 321.336 ms
Xi'an CU 3.65 Mbit/s 30.03 Mbit/s 269.166 ms
Shanghai CU 9.08 Mbit/s 22.01 Mbit/s 261.584 ms
Chongqing CU 3.97 Mbit/s 15.34 Mbit/s 318.182 ms
Xi'an CM 8.14 Mbit/s 15.06 Mbit/s 000.000 ms
Shanghai CM 18.48 Mbit/s 34.86 Mbit/s 206.337 ms
Chengdu CM 8.48 Mbit/s 17.46 Mbit/s 252.734 ms
----------------------------------------------------------------------
Total time : 4 min 24 sec
Current time : 2018-01-26 11:45:15
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]: 4.319 ms
Testing download speed................................................................................
Download: 175.58 Mbit/s
Testing upload speed................................................................................................
Upload: 260.00 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, 18.4962 s, 14.5 MB/s
5、UnixBench跑分
Benchmark Run: Fri Jan 26 2018 11:59:51 - 12:30:24
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 10554065.1 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2810.2 MWIPS (9.9 s, 7 samples)
Execl Throughput 1157.5 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 277389.3 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 80477.3 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 654780.3 KBps (30.0 s, 2 samples)
Pipe Throughput 516054.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 91230.1 lps (10.0 s, 7 samples)
Process Creation 3554.4 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 1723.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 229.7 lpm (60.1 s, 2 samples)
System Call Overhead 768111.9 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 10554065.1 904.4
Double-Precision Whetstone 55.0 2810.2 510.9
Execl Throughput 43.0 1157.5 269.2
File Copy 1024 bufsize 2000 maxblocks 3960.0 277389.3 700.5
File Copy 256 bufsize 500 maxblocks 1655.0 80477.3 486.3
File Copy 4096 bufsize 8000 maxblocks 5800.0 654780.3 1128.9
Pipe Throughput 12440.0 516054.4 414.8
Pipe-based Context Switching 4000.0 91230.1 228.1
Process Creation 126.0 3554.4 282.1
Shell Scripts (1 concurrent) 42.4 1723.9 406.6
Shell Scripts (8 concurrent) 6.0 229.7 382.9
System Call Overhead 15000.0 768111.9 512.1
========
System Benchmarks Index Score 464.8
6、丢包测试
Ping from 10.0.0.8 to 178.251.xxx.xxx
==============================================================================
01/26 18:59:46.396 Ping to 178.251.xxx.xxx with 32 bytes of data and 32 of TTL:
01/26 18:59:46.850 PingMin #1 Reply 32 bytes from 178.251.xxx.xxx: time=452ms TTL=49, ave=452.00ms
01/26 18:59:47.685 PingMin #2 Reply 32 bytes from 178.251.xxx.xxx: time=288ms TTL=49, ave=370.00ms
01/26 19:00:05.688 === 20 有效发送, 20 接收, 0.00% 丢失, 296.25ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2018/01/26 18:59:46
经过时间: 000:00:19
结束时间: 2018/01/26 19:00:05
----------------
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 288ms, 最大值 452ms, 平均值 296.25ms
7、路由追踪
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