详情：Dediserve：€5/月/1GB内存/25GB SSD空间/1TB流量/KVM/洛杉矶
一直听说Dediserve维也纳国内直连，稳定，下面是测评。
确实神器，I/O给力，速度给力！
1、系统信息、带宽、I/O测试
CPU model : QEMU Virtual CPU version (cpu64-rhel6)
Number of cores : 1
CPU frequency : 2199.998 MHz
Total size of Disk : 25.0 GB (1.4 GB Used)
Total amount of Mem : 988 MB (54 MB Used)
Total amount of Swap : 1023 MB (0 MB Used)
System uptime : 0 days, 0 hour 15 min
Load average : 0.00, 0.27, 0.28
OS : CentOS 7.3.1611
Arch : x86_64 (64 Bit)
Kernel : 3.10.0-327.4.4.el7.centos.plus.x86_64
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I/O speed(1st run) : 736 MB/s
I/O speed(2nd run) : 832 MB/s
I/O speed(3rd run) : 761 MB/s
Average I/O speed : 776.3 MB/s
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Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 50.3MB/s
Linode, Tokyo, JP 106.187.96.148 1.37MB/s
Linode, Singapore, SG 139.162.23.4 2.71MB/s
Linode, London, UK 176.58.107.39 13.7MB/s
Linode, Frankfurt, DE 139.162.130.8 13.7MB/s
Linode, Fremont, CA 50.116.14.9 1.12MB/s
Softlayer, Dallas, TX 173.192.68.18 3.66MB/s
Softlayer, Seattle, WA 67.228.112.250 8.52MB/s
Softlayer, Frankfurt, DE 159.122.69.4 17.6MB/s
Softlayer, Singapore, SG 119.81.28.170 3.69MB/s
Softlayer, HongKong, CN 119.81.130.170 3.74MB/s
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by fdcservers.net (Vienna) [2.24 km]: 12.439 ms
Testing download speed................................................................................
Download: 473.36 Mbit/s
Testing upload speed................................................................................................
Upload: 479.15 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, 5.44518 s, 49.3 MB/s
5、UnixBench跑分
Benchmark Run: Sat Aug 19 2017 16:16:41 - 16:44:49
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 28083121.7 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3589.3 MWIPS (9.9 s, 7 samples)
Execl Throughput 3279.4 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 668144.3 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 193691.5 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1366579.3 KBps (30.0 s, 2 samples)
Pipe Throughput 1404997.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 261570.0 lps (10.0 s, 7 samples)
Process Creation 8833.8 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4388.7 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 575.4 lpm (60.0 s, 2 samples)
System Call Overhead 2032610.1 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 28083121.7 2406.4
Double-Precision Whetstone 55.0 3589.3 652.6
Execl Throughput 43.0 3279.4 762.6
File Copy 1024 bufsize 2000 maxblocks 3960.0 668144.3 1687.2
File Copy 256 bufsize 500 maxblocks 1655.0 193691.5 1170.3
File Copy 4096 bufsize 8000 maxblocks 5800.0 1366579.3 2356.2
Pipe Throughput 12440.0 1404997.4 1129.4
Pipe-based Context Switching 4000.0 261570.0 653.9
Process Creation 126.0 8833.8 701.1
Shell Scripts (1 concurrent) 42.4 4388.7 1035.1
Shell Scripts (8 concurrent) 6.0 575.4 959.1
System Call Overhead 15000.0 2032610.1 1355.1
========
System Benchmarks Index Score 1119.6
6、丢包测试
Ping from 192.168.1.29 to 159.100.xxx.xxx
==============================================================================
08/19 18:52:17.016 Ping to 159.100.xxx.xxx with 32 bytes of data and 32 of TTL:
08/19 18:52:17.264 PingMin #1 Reply 32 bytes from 159.100.xxx.xxx: time=244ms TTL=48, ave=244.00ms
08/19 18:52:18.262 PingMin #2 Reply 32 bytes from 159.100.xxx.xxx: time=242ms TTL=48, ave=243.00ms
08/19 18:52:20.274 PingMax #4 Reply 32 bytes from 159.100.xxx.xxx: time=253ms TTL=48, ave=245.50ms
08/19 18:52:36.264 === 20 有效发送, 20 接收, 0.00% 丢失, 243.25ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/08/19 18:52:17
经过时间: 000:00:19
结束时间: 2017/08/19 18:52:36
----------------
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 242ms, 最大值 253ms, 平均值 243.25ms
7、路由追踪
电信
联通
移动
8、Youtube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！
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