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HardBirch是老牌VPS主机商，采用Xen架构，提供金牌管理服务，数据中心洛杉矶PR（G口亚洲优化线路），免费送DA控制面板，购买x512方案 ￥119元/月（购买链接）配置如下：

• 512MB guaranteed and 512MB Swap memory
• 30GB storage
• 500GB/month data transfer on 1Gbps
• Xen/SolusVM

金牌管理即免费协助安装相应面板，包括DA、N点、kloxo等等。目前免费赠送的DA授权，只要一直使用VPS，一直有效。五年行内经验，七天退款服务，违返TOS除外。

测试IP：173.254.227.21 / 100mb / php探针 / wp演示 / dz论坛 / ROSI多图演示

[root@vps ~]# cat /etc/issue
CentOS release 5.8 (Final)
Kernel \r on an \m
##标准的centos5.8操作系统
[root@vps ~]# free -m
             total       used       free     shared    buffers     cached
Mem:           512         22        489          0          0          9
-/+ buffers/cache:         13        498
Swap:          512          0        512
##默认内存512M，swap内存512M，使用22M，剩余489M

[root@vps ~]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/simfs             20G  542M   20G   3% /
none                  256M  4.0K  256M   1% /dev
##系统盘20G，系统模板占用542M，不到3%
[root@vps ~]# df -i
Filesystem            Inodes   IUsed   IFree IUse% Mounted on
/dev/simfs           10485760   29594 10456166    1% /
none                   65536     109   65427    1% /dev
##文件数量限制1000千，足够用了

[root@vps ~]# cat /proc/cpuinfo
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 58
model name	: Intel(R) Xeon(R) CPU E3-1230 V2 @ 3.30GHz
stepping	: 9
cpu MHz		: 1600.000
cache size	: 8192 KB
physical id	: 0
siblings	: 8
core id		: 0
cpu cores	: 4
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 13
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat ...
bogomips	: 6600.27
clflush size	: 64
cache_alignment	: 64
address sizes	: 36 bits physical, 48 bits virtual
power management:

[root@vps ~]# 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, 3.10937 seconds, 86.3 MB/s
[root@vps ~]# 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, 3.02215 seconds, 88.8 MB/s
[root@vps ~]# 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, 2.98429 seconds, 89.9 MB/s
##硬盘读写IO相当出色，垦定做了RAID10阵列

[root@vps ~]# wget http://cachefly.cachefly.net/100mb.test
--2012-09-04 12:24:39--  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 12.9M/s   in 7.9s    
2012-09-04 12:24:47 (12.6 MB/s) - `100mb.test' saved [104857600/104857600]
##入口带宽不低于100M

========================================================================
   BYTE UNIX Benchmarks (Version 5.1.2)

   System: vps.server.com: GNU/Linux
   OS: GNU/Linux -- 2.6.32-042stab059.7 -- #1 SMP Tue Jul 24 19:12:01 MSK 2012
   Machine: x86_64 (x86_64)
   Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Intel(R) Xeon(R) CPU E3-1230 V2 @ 3.30GHz (6600.3 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET, Intel virtualization
   12:25:50 up  5:18,  1 user,  load average: 0.26, 0.06, 0.02; runlevel 3

------------------------------------------------------------------------
Benchmark Run: Tue Sep 04 2012 12:25:50 - 12:53:35
1 CPU in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       21614241.5 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     1921.0 MWIPS (9.5 s, 7 samples)
Execl Throughput                               2794.2 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1016576.2 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          274871.0 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       2403788.6 KBps  (30.0 s, 2 samples)
Pipe Throughput                             2021163.8 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 109698.6 lps   (10.0 s, 7 samples)
Process Creation                               7905.4 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   3868.5 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    652.9 lpm   (60.1 s, 2 samples)
System Call Overhead                        2659601.2 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   21614241.5   1852.1
Double-Precision Whetstone                       55.0       1921.0    349.3
Execl Throughput                                 43.0       2794.2    649.8
File Copy 1024 bufsize 2000 maxblocks          3960.0    1016576.2   2567.1
File Copy 256 bufsize 500 maxblocks            1655.0     274871.0   1660.9
File Copy 4096 bufsize 8000 maxblocks          5800.0    2403788.6   4144.5
Pipe Throughput                               12440.0    2021163.8   1624.7
Pipe-based Context Switching                   4000.0     109698.6    274.2
Process Creation                                126.0       7905.4    627.4
Shell Scripts (1 concurrent)                     42.4       3868.5    912.4
Shell Scripts (8 concurrent)                      6.0        652.9   1088.2
System Call Overhead                          15000.0    2659601.2   1773.1
                                                                   ========
System Benchmarks Index Score                                        1114.1
##单核CPU跑分能1100分，算得上极其优秀，差不多的都在600-800左右

测试IP：173.254.227.21 / 100mb / php探针 / wp演示 / dz论坛 / ROSI多图演示

|------------------------------------------------------------------------------------------|
|                       Host              -   %  | Sent | Recv | Best | Avrg | Wrst | Last |
|------------------------------------------------|------|------|------|------|------|------|
|                           192.168.1.253 -    0 |   11 |   11 |    0 |    1 |    3 |    1 |
|                             113.4.152.1 -    0 |   11 |   11 |   13 |   17 |   21 |   16 |
|                           221.212.8.245 -    0 |   11 |   11 |    8 |    9 |   11 |    9 |
|                           221.212.9.185 -    0 |   11 |   11 |   10 |   13 |   18 |   12 |
|                           221.212.1.149 -    0 |   11 |   11 |   19 |   35 |  138 |   22 |
|                           113.4.128.129 -    0 |   11 |   11 |   32 |   37 |   56 |   32 |
|                           219.158.6.189 -    0 |   11 |   11 |   40 |   49 |   73 |   57 |
|                           219.158.3.138 -    0 |   11 |   11 |   39 |   43 |   51 |   41 |
|                          219.158.97.214 -    0 |   11 |   11 |   39 |   47 |   79 |   50 |
|               POS3-0.GW7.LAX9.ALTER.NET -   15 |    7 |    6 |  268 |  274 |  280 |  275 |
|           0.so-2-0-2.XT1.LAX9.ALTER.NET -    0 |   11 |   11 |  263 |  268 |  274 |  263 |
|          0.xe-6-1-2.XL3.LAX15.ALTER.NET -    0 |   11 |   11 |  251 |  259 |  270 |  253 |
|               0.ae3.BR3.LAX15.ALTER.NET -   15 |    7 |    6 |    0 |  492 |  501 |  478 |
|                         204.255.168.126 -   15 |    7 |    6 |    0 |  546 |  669 |  478 |
|  dbtransit.ge9-6.br02.lax05.pccwbtn.net -    0 |   11 |   11 |  336 |  362 |  456 |  343 |
|      72.11.150.122.static.quadranet.com -    0 |   11 |   11 |  258 |  267 |  284 |  258 |
|         2.227.254.173.la.cosmosteck.com -   15 |    7 |    6 |    0 |  294 |  302 |  301 |
|         3.227.254.173.la.cosmosteck.com -    0 |   11 |   11 |  267 |  279 |  361 |  269 |
|________________________________________________|______|______|______|______|______|______|
                WinMTR v0.92 GPL V2 by Appnor MSP - 来自黑龙江联通的路由追踪结果