2host那个用了几年的网站模板终于换了，今天寡人蛋疼的买了一个2host的VPS， E5420 @ 2.50GHz的U，给了2核，30G硬盘，512M内存基于xen,默认奇葩的10M swap，G口，走he.net的sanjose10G线路，月付7美元。 本款VPS: 购买地址 优惠码：LEBCHEAP

CPU型号 [2核] Intel(R) Xeon(R) CPU E5420 @ 2.50GHz | 频率:2493.750 | 二级缓存:6144 KB | Bogomips:4987.50 ×2

说G口蛋疼检查下：
root@gongyi:~/lnmp1.0-full# wget http://cachefly.cachefly.net/100mb.test
--2013-06-25 22:24:31-- 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 64.2M/s in 1.6s

2013-06-25 22:24:33 (64.2 MB/s) - `100mb.test' saved [104857600/104857600]

DD一下发现数据还可以：
root@gongyi:~/lnmp1.0-full# dd if=/dev/zero of=test bs=64k count=16k oflag=dsync
16384+0 records in
16384+0 records out
1073741824 bytes (1.1 GB) copied, 16.6605 s, 64.4 MB/s

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 13558730.4 1161.8
Double-Precision Whetstone 55.0 2615.2 475.5
Execl Throughput 43.0 1105.5 257.1
File Copy 1024 bufsize 2000 maxblocks 3960.0 320395.2 809.1
File Copy 256 bufsize 500 maxblocks 1655.0 98613.8 595.9
File Copy 4096 bufsize 8000 maxblocks 5800.0 626118.2 1079.5
Pipe Throughput 12440.0 637752.2 512.7
Pipe-based Context Switching 4000.0 78789.4 197.0
Process Creation 126.0 2107.4 167.3
Shell Scripts (1 concurrent) 42.4 3020.2 712.3
Shell Scripts (8 concurrent) 6.0 526.7 877.9
System Call Overhead 15000.0 484980.0 323.3
========
System Benchmarks Index Score 501.4

------------------------------------------------------------------------
Benchmark Run: Tue Jun 25 2013 22:57:12 - 23:25:27
2 CPUs in system; running 2 parallel copies of tests

Dhrystone 2 using register variables 27795892.0 lps (10.0 s, 7 samples)
Double-Precision Whetstone 5196.3 MWIPS (10.0 s, 7 samples)
Execl Throughput 1789.1 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 361647.2 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 102560.9 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 827624.9 KBps (30.0 s, 2 samples)
Pipe Throughput 1257737.0 lps (10.0 s, 7 samples)
Pipe-based Context Switching 138131.3 lps (10.0 s, 7 samples)
Process Creation 2939.3 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 3924.5 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 524.8 lpm (60.1 s, 2 samples)
System Call Overhead 800049.3 lps (10.0 s, 7 samples)

System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 27795892.0 2381.8
Double-Precision Whetstone 55.0 5196.3 944.8
Execl Throughput 43.0 1789.1 416.1
File Copy 1024 bufsize 2000 maxblocks 3960.0 361647.2 913.3
File Copy 256 bufsize 500 maxblocks 1655.0 102560.9 619.7
File Copy 4096 bufsize 8000 maxblocks 5800.0 827624.9 1426.9
Pipe Throughput 12440.0 1257737.0 1011.0
Pipe-based Context Switching 4000.0 138131.3 345.3
Process Creation 126.0 2939.3 233.3
Shell Scripts (1 concurrent) 42.4 3924.5 925.6
Shell Scripts (8 concurrent) 6.0 524.8 874.6
System Call Overhead 15000.0 800049.3 533.4
========
System Benchmarks Index Score 739.1