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比特云是国人新开VPS主机商，采用Xen架构，数据中心在西雅图（国内速度优秀），优惠码：vpsmm_coder永久5折，购买0号主机 ￥30元/月（购买链接）配置如下：

• 256MB guaranteed memory
• 10GB storage
• 100GB/month data transfer @ 5Mbps
• Xen/XenSystem

beatyun.com站长为新浪员工（腾讯微博认证+新浪微博），创办于2012年06月；消费满800，送IP一个，使用时长延长一个月；测试站点：http://lzrc365.com

beatyun.com 西雅图 测试IP：63.223.114.190 / 100mb.test / php探针

[root@MyVPS ~]# free -m
             total       used       free     shared    buffers     cached
Mem:           256        217         38          0          6         98
-/+ buffers/cache:        112        143
Swap:          255         26        229
[root@MyVPS ~]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/VolGroup0064-LogVol00
                      9.3G  3.0G  5.9G  34% /
/dev/xvda1             99M   30M   65M  32% /boot
tmpfs                 128M     0  128M   0% /dev/shm

[root@MyVPS ~]# cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 26
model name      : Intel(R) Core(TM) i7 CPU         920  @ 2.67GHz
stepping        : 5
cpu MHz         : 2673.298
cache size      : 8192 KB
physical id     : 0
siblings        : 1
core id         : 0
cpu cores       : 1
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
wp              : yes
flags           : fpu de tsc msr pae cx8 apic sep cmov pat clflush acpi mmx fxsr sse sse2 ss ht 
syscall nx lm constant_tsc pni ssse3 cx16 sse4_1 sse4_2 popcnt lahf_lm
bogomips        : 6685.92
clflush size    : 64
cache_alignment : 64
address sizes   : 36 bits physical, 48 bits virtual
power management:

[root@MyVPS ~]# 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, 8.20895 seconds, 32.7 MB/s
[root@MyVPS ~]# 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, 7.2199 seconds, 37.2 MB/s

[root@MyVPS ~]# wget http://cachefly.cachefly.net/100mb.test
--2012-08-21 12:46:41--  http://cachefly.cachefly.net/100mb.test
Resolving cachefly.cachefly.net... 205.234.175.175
Connecting to 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 11.3M/s   in 8.9s    
2012-08-21 12:46:50 (11.3 MB/s) - `100mb.test' saved [104857600/104857600]

|------------------------------------------------------------------------------------------|
|                       Host              -   %  | Sent | Recv | Best | Avrg | Wrst | Last |
|------------------------------------------------|------|------|------|------|------|------|
|                           192.168.1.253 -    0 |  190 |  190 |    0 |    3 |   77 |    1 |
|                            122.159.43.1 -    0 |  190 |  190 |    6 |   16 |   83 |    7 |
|                           221.212.8.245 -    0 |  190 |  190 |    8 |   15 |   83 |   10 |
|                           221.212.9.185 -    0 |  190 |  190 |    8 |   16 |   87 |   14 |
|                            113.4.128.57 -    0 |  190 |  190 |   10 |   16 |   69 |   14 |
|                           113.4.128.157 -    1 |  186 |  185 |   11 |   15 |   65 |   11 |
|                          219.158.21.105 -    1 |  186 |  185 |    0 |   44 |  125 |   45 |
|                            219.158.4.90 -    0 |  190 |  190 |   76 |   87 |  149 |   80 |
|                          219.158.96.226 -   14 |  122 |  105 |   80 |   90 |  147 |   82 |
|                          219.158.96.222 -    0 |  190 |  190 |   81 |   87 |  188 |   83 |
|                          219.158.29.170 -    2 |  182 |  180 |    0 |  313 |  411 |  308 |
|                           219.158.32.10 -    3 |  170 |  165 |    0 |  313 |  394 |  300 |
|              tuk-edge-13.inet.qwest.net -    3 |  170 |  165 |  305 |  332 |  428 |  332 |
|                           67.129.97.130 -    1 |  186 |  185 |    0 |  314 |  469 |  275 |
|        cr2-sea-B-t8-3.bb.spectrumnet.us -    0 |  190 |  190 |  271 |  302 |  598 |  324 |
|         agg1-sea-t8-1.bb.spectrumnet.us -    0 |  190 |  190 |  287 |  342 |  542 |  296 |
|sentris-1000M-SEA-1.demac.spectrumnet.us -    1 |  186 |  185 |    0 |  289 |  356 |  309 |
|                          63.223.114.190 -    3 |  174 |  170 |    0 |  315 |  359 |  324 |
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                WinMTR v0.92 GPL V2 by Appnor MSP - 来自黑龙江联通的路由追踪结果