photonvps-KVM简单测评(512M内存)

主机测评在photonvps上马全新的KVM VPS后第一时间买了一个512M内存-10gSSD-月付5.95美元的这款，开通后如下图：

点击virtual machine settings进去管理（无solusvm面板），该有的都有了，如下图

我们上一点儿简单的数据：
root@gongyi:~# cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 13
model name : QEMU Virtual CPU version (cpu64-rhel6)
stepping : 3
microcode : 0x1
cpu MHz : 1999.999
cache size : 4096 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 4
wp : yes
flags : fpu de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm pni cx16 hypervisor lahf_lm
bogomips : 3999.99
clflush size : 64
cache_alignment : 64
address sizes : 46 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
microcode : 0x1
cpu MHz : 1999.999
cache size : 4096 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 4
wp : yes
flags : fpu de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm pni cx16 hypervisor lahf_lm
bogomips : 3999.99
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management:

root@gongyi:~# cat /proc/meminfo
MemTotal: 513132 kB
MemFree: 462924 kB
Buffers: 2628 kB
Cached: 26256 kB
SwapCached: 0 kB
Active: 18184 kB
Inactive: 18764 kB
Active(anon): 8096 kB
Inactive(anon): 160 kB
Active(file): 10088 kB
Inactive(file): 18604 kB
Unevictable: 0 kB
Mlocked: 0 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 513132 kB
LowFree: 462924 kB
SwapTotal: 1048572 kB
SwapFree: 1048572 kB
Dirty: 0 kB
Writeback: 0 kB
AnonPages: 8012 kB
Mapped: 6696 kB
Shmem: 192 kB
Slab: 6928 kB
SReclaimable: 2084 kB
SUnreclaim: 4844 kB
KernelStack: 496 kB
PageTables: 500 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 1305136 kB
Committed_AS: 42440 kB
VmallocTotal: 509960 kB
VmallocUsed: 2604 kB
VmallocChunk: 506532 kB
HardwareCorrupted: 0 kB
AnonHugePages: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 38896 kB
DirectMap2M: 485376 kB

root@gongyi:~# df -lh
Filesystem Size Used Avail Use% Mounted on
rootfs 9.9G 737M 8.7G 8% /
udev 10M 0 10M 0% /dev
tmpfs 51M 188K 50M 1% /run
/dev/vda1 9.9G 737M 8.7G 8% /
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 306M 0 306M 0% /run/shm

root@gongyi:~# wget http://cachefly.cachefly.net/100mb.test
–2013-09-12 07:42:24– http://cachefly.cachefly.net/100mb.test
Resolving cachefly.cachefly.net (cachefly.cachefly.net)… 205.234.175.175
Connecting to cachefly.cachefly.net (cachefly.cachefly.net)|205.234.175.175|:80… connected.
HTTP request sent, awaiting response… 200 OK
Length: 104857600 (100M) [application/octet-stream]
Saving to: `100mb.test’

100%[======================================>] 104,857,600 11.7M/s in 8.6s

2013-09-12 07:42:33 (11.6 MB/s) – `100mb.test’ saved [104857600/104857600]

root@gongyi:~# wget freevps.us/downloads/bench.sh -O – -o /dev/null|bash
CPU model : QEMU Virtual CPU version (cpu64-rhel6)
Number of cores : 2
CPU frequency : 1999.999 MHz
Total amount of ram : 501 MB
Total amount of swap : 1023 MB
System uptime : 27 min,
Download speed from CacheFly: 11.8MB/s
Download speed from Coloat, Atlanta GA: 1.12MB/s
Download speed from Softlayer, Dallas, TX: 1.54MB/s
Download speed from Linode, Tokyo, JP: 1.59MB/s
Download speed from i3d.net, NL: 674KB/s
Download speed from Leaseweb, Haarlem, NL: 1.23MB/s
Download speed from Softlayer, Singapore: 1.05MB/s
Download speed from Softlayer, Seattle, WA: 6.39MB/s
Download speed from Softlayer, San Jose, CA: 11.7MB/s
Download speed from Softlayer, Washington, DC: 2.78MB/s
I/O speed : 445 MB/s

貌似网上的效果不如白天，白天测试的时候比这个好多了：

广州联通：
|——————————————————————————————|
| WinMTR statistics |
| Host – % | Sent | Recv | Best | Avrg | Wrst | Last |
|————————————————|——|——|——|——|——|——|
| 192.168.1.1 – 0 | 46 | 46 | 0 | 0 | 1 | 1 |
| 58.248.82.1 – 0 | 46 | 46 | 18 | 26 | 73 | 28 |
| 120.80.175.193 – 0 | 46 | 46 | 20 | 26 | 56 | 27 |
| 120.83.0.105 – 0 | 46 | 46 | 18 | 24 | 52 | 23 |
| 219.158.99.101 – 0 | 46 | 46 | 62 | 76 | 112 | 68 |
| 219.158.97.94 – 0 | 46 | 46 | 111 | 118 | 143 | 113 |
| 219.158.97.86 – 0 | 46 | 46 | 102 | 112 | 145 | 111 |
| 219.158.30.166 – 0 | 46 | 46 | 285 | 293 | 323 | 293 |
| xe-4-0-2.ar2.sjc1.us.nlayer.net – 0 | 46 | 46 | 281 | 294 | 323 | 287 |
| ae0-90g.cr1.sjc1.us.nlayer.net – 3 | 42 | 41 | 267 | 281 | 332 | 332 |
| xe-7-2-2.cr1.lax2.us.nlayer.net – 9 | 34 | 31 | 287 | 347 | 420 | 302 |
| 69.31.114.130 – 3 | 42 | 41 | 0 | 200 | 229 | 201 |
| unassigned.psychz.net – 0 | 46 | 46 | 211 | 240 | 279 | 239 |
| unassigned.psychz.net – 3 | 42 | 41 | 194 | 218 | 247 | 219 |
|________________________________________________|______|______|______|______|______|______|
WinMTR v0.92 GPL V2 by Appnor MSP – Fully Managed Hosting & Cloud Provider