凌云1型云主机配置详情
操作系统: Windows2003 / CentOS 5.6 / Ubuntu12.4  
CPU: Intel XEON E5620 2.40GHz 四核至强 x 四核
内存配额: 2GB DDRIII 
硬盘容量: 160G SAS（系统盘15G） + 160G SATA 备份 
独立IP地址: 1个(可增值)
带宽: 5MB独享（BGP多线 千兆光纤）

[root@localhost ~]# cat /proc/cpuinfo
Intel(R) Xeon(R) CPU           E5620  @ 2.40GHz
bogomips : 4800.17
分配四核

[root@localhost ~]# free -m
Mem:          2010        762       1247          0        172        464
Swap:         3039          0       3039

[root@localhost ~]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
268435456 bytes (268 MB) copied, 6.08845 seconds, 44.1 MB/s
268435456 bytes (268 MB) copied, 5.01624 seconds, 53.5 MB/s
268435456 bytes (268 MB) copied, 8.13692 seconds, 33.0 MB/s
三次结果

[root@localhost ~]# wget http://cachefly.cachefly.net/100mb.test
2012-07-12 15:44:25 (5.55 MB/s) - `100mb.test' saved [104857600/104857600]
下载没有限死5M

安装lnmp
real 43m38.374s
user 30m43.729s
sys 5m5.279s

==============================================================
BYTE UNIX Benchmarks (Version 4.1-wht.2)
System -- Linux localhost.localdomain 2.6.18-238.el5 #1 SMP Thu Jan 13 15:51:15 EST 2011 x86_64 x86_64 x86_64 GNU/Linux
                      17171932   4009788  12275772  25% /

Start Benchmark Run: Thu Jul 12 21:55:32 CST 2012
 21:55:32 up 12 min,  1 user,  load average: 0.00, 0.12, 0.19

End Benchmark Run: Thu Jul 12 22:06:01 CST 2012
 22:06:01 up 22 min,  1 user,  load average: 16.32, 6.74, 3.02
                     INDEX VALUES           
TEST                                        BASELINE     RESULT      INDEX

Dhrystone 2 using register variables        376783.7  9483854.6      251.7
Double-Precision Whetstone                      83.1      984.6      118.5
Execl Throughput                               188.3     4854.7      257.8
File Copy 1024 bufsize 2000 maxblocks         2672.0   128499.0      480.9
File Copy 256 bufsize 500 maxblocks           1077.0    37479.0      348.0
File Read 4096 bufsize 8000 maxblocks        15382.0   803257.0      522.2
Pipe-based Context Switching                 15448.6   398829.5      258.2
Pipe Throughput                             111814.6  1579872.6      141.3
Process Creation                               569.3    15029.2      264.0
Shell Scripts (8 concurrent)                    44.8     1023.7      228.5
System Call Overhead                        114433.5  1387549.9      121.3
                                                                 =========
     FINAL SCORE                                                     243.6