评测：梦想互联 512M/30G/1000G/150M宽带 KVM 洛杉矶 简单测试
梦想互联官网地址：http://www.ifdream.net/
接昨天的贴子，评测下机子。以如下款进行。
双核(2 x) CPU(Cores)
512 MB 物理内存(Ram)
30 GB 硬盘空间(Disk Space)
1 x IPv4 地址(IPv4 Address)
1000 GB 月流量(Bandwidth)
150 Mbps 带宽(Ports)
月付30元
Ping与MRT见昨天的贴子：http://vpsping.com/?p=1584
马上来:
TOP
top – 21:27:44 up 1 day, 20:07, 1 user, load average: 0.08, 0.02, 0.01
Tasks: 76 total, 1 running, 75 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0%us, 0.2%sy, 0.0%ni, 99.8%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 502096k total, 180128k used, 321968k free, 36892k buffers
Swap: 1048568k total, 0k used, 1048568k free, 60232k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1 root 20 0 19232 1448 1180 S 0.0 0.3 0:01.32 init
2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd
3 root RT 0 0 0 0 S 0.0 0.0 0:00.17 migration/0
4 root 20 0 0 0 0 S 0.0 0.0 0:00.03 ksoftirqd/0
5 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/0
6 root RT 0 0 0 0 S 0.0 0.0 0:00.36 watchdog/0
7 root RT 0 0 0 0 S 0.0 0.0 0:00.59 migration/1
8 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/1
9 root 20 0 0 0 0 S 0.0 0.0 0:00.10 ksoftirqd/1
10 root RT 0 0 0 0 S 0.0 0.0 0:00.33 watchdog/1
11 root 20 0 0 0 0 S 0.0 0.0 0:04.65 events/0
12 root 20 0 0 0 0 S 0.0 0.0 0:57.72 events/1
13 root 20 0 0 0 0 S 0.0 0.0 0:00.00 cgroup
14 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khelper
15 root 20 0 0 0 0 S 0.0 0.0 0:00.00 netns
16 root 20 0 0 0 0 S 0.0 0.0 0:00.00 async/mgr
17 root 20 0 0 0 0 S 0.0 0.0 0:00.00 pm
CPU
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 13
model name : QEMU Virtual CPU version (cpu64-rhel6)
stepping : 3
cpu MHz : 2266.746
cache size : 4096 KB
fpu : yes
fpu_exception : yes
cpuid level : 4
wp : yes
flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm unfair_spinlock pni cx16 hypervisor lahf_lm
bogomips : 4533.49
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 13
model name : QEMU Virtual CPU version (cpu64-rhel6)
stepping : 3
cpu MHz : 2266.746
cache size : 4096 KB
fpu : yes
fpu_exception : yes
cpuid level : 4
wp : yes
flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm unfair_spinlock pni cx16 hypervisor lahf_lm
bogomips : 4533.49
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:
硬盘
[root@vps ~]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
记录了4096+0 的读入
记录了4096+0 的写出
268435456字节(268 MB)已复制，6.77314 秒，39.6 MB/秒
[root@vps ~]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
记录了4096+0 的读入
记录了4096+0 的写出
268435456字节(268 MB)已复制，5.2737 秒，50.9 MB/秒
[root@vps ~]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
记录了4096+0 的读入
记录了4096+0 的写出
268435456字节(268 MB)已复制，5.82434 秒，46.1 MB/秒
weget
长度：3214 (3.1K) [application/x-sh]
正在保存至: “vpsdownloadtest.sh”
100%[======================================>] 3,214 –.-K/s in 0s
2015-07-10 21:31:32 (300 MB/s) – 已保存 “vpsdownloadtest.sh” [3214/3214])
一键包
CPU model : QEMU Virtual CPU version (cpu64-rhel6)
Number of cores : 2
CPU frequency : 2266.746 MHz
Total amount of ram : 490 MB
Total amount of swap : 1023 MB
System uptime : 1 day, 20:11,
Download speed from CacheFly: 52.4MB/s
Download speed from Coloat, Atlanta GA: 17.3MB/s
Download speed from Softlayer, Dallas, TX: 41.8MB/s
Download speed from Linode, Tokyo, JP: 17.7MB/s
Download speed from i3d.net, Rotterdam, NL: 12.0MB/s
Download speed from Leaseweb, Haarlem, NL: 13.6MB/s
Download speed from Softlayer, Singapore: 11.1MB/s
Download speed from Softlayer, Seattle, WA: 47.1MB/s
Download speed from Softlayer, San Jose, CA: 34.0MB/s
Download speed from Softlayer, Washington, DC: 13.0MB/s
I/O speed : 1073741824字节(1.1 GB)已复制，3.90906 秒，275 MB/秒
总评：
如上的数据，确实还不错，总体给四颗星，毕竟是kvm架构这样子的价格还可以接受。以上信息仅供参考。