VPS推荐网Dediserve近期上线了日本vps服务器，同时推送了一枚专属日本vps优惠码，可以节约50%，性价比很高的哦；可惜线路不好，不管是电信，还是联通、甚至移动均绕线美国，实际体验结果没有美国西海岸的线路有优势。Dediserve在众多数据节点中，包括新加坡、香港等地区线路均不好，唯一好点的就是维也纳数据中心国内还算是不错。
方案配置如下：
- 核心：1核CPU
- 内存：1GB
- 硬盘：25GB SSD
- 25 GB 快照备份空间
- 流量：1TB
- 端口：500Mbps
- 优惠码：JP2018
- 架构：KVM
- 价格：5欧元/月
- 传送：购买链接
测试地址:109.169.63.5
简单的测试：
系统信息、带宽、I/O测试
CPU model : Intel Core Processor (Broadwell, IBRS)
Number of cores : 1
CPU frequency : 2194.916 MHz
Total size of Disk : 24.0 GB (1.1 GB Used)
Total amount of Mem : 996 MB (438 MB Used)
Total amount of Swap : 0 MB (0 MB Used)
System uptime : 0 days 0 hour 54 min
Load average : 0.00, 0.04, 0.43
OS : Debian GNU/Linux 8
Arch : x86_64 (64 Bit)
Kernel : 3.16.0-4-amd64
Virt : kvm
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I/O speed( 32M ) : 673 MB/s
I/O speed( 256M ) : 969 MB/s
I/O speed( 2G ) : 1.2 GB/s
Average I/O speed : 956.9 MB/s
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Node Name Upload Speed Download Speed Latency
Normal Node 17.39 Mbit/s 44.46 Mbit/s 255.773 ms
Xiangyang CT 17.94 Mbit/s 49.83 Mbit/s 395.768 ms
Shanghai CT 3.06 Mbit/s 4.16 Mbit/s 467.754 ms
Chengdu CT 2.50 Mbit/s 23.92 Mbit/s 567.141 ms
Xi'an CU 3.60 Mbit/s 4.31 Mbit/s 432.798 ms
Shanghai CU 1.35 Mbit/s 1.27 Mbit/s 640.354 ms
Chongqing CU 4.21 Mbit/s 4.51 Mbit/s 480.564 ms
Xi'an CM 72.64 Mbit/s 87.10 Mbit/s 71.883 ms
Shanghai CM 6.95 Mbit/s 6.42 Mbit/s 317.515 ms
Chengdu CM 16.56 Mbit/s 26.00 Mbit/s 303.698 ms
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UnixBench跑分
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 32962972.1 lps (10.0 s, 7 samples)
Double-Precision Whetstone 4665.0 MWIPS (10.3 s, 7 samples)
Execl Throughput 7066.5 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1264590.7 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 338541.8 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 3763768.0 KBps (30.0 s, 2 samples)
Pipe Throughput 2160119.2 lps (10.0 s, 7 samples)
Pipe-based Context Switching 442224.1 lps (10.0 s, 7 samples)
Process Creation 21433.5 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 11543.9 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 1522.9 lpm (60.0 s, 2 samples)
System Call Overhead 4883630.1 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 32962972.1 2824.6
Double-Precision Whetstone 55.0 4665.0 848.2
Execl Throughput 43.0 7066.5 1643.4
File Copy 1024 bufsize 2000 maxblocks 3960.0 1264590.7 3193.4
File Copy 256 bufsize 500 maxblocks 1655.0 338541.8 2045.6
File Copy 4096 bufsize 8000 maxblocks 5800.0 3763768.0 6489.3
Pipe Throughput 12440.0 2160119.2 1736.4
Pipe-based Context Switching 4000.0 442224.1 1105.6
Process Creation 126.0 21433.5 1701.1
Shell Scripts (1 concurrent) 42.4 11543.9 2722.6
Shell Scripts (8 concurrent) 6.0 1522.9 2538.2
System Call Overhead 15000.0 4883630.1 3255.8
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System Benchmarks Index Score 2191.4