DiaHosting(原DiaVPS) 购买教程及基本测试
DiaHosting(原DiaVPS)是最近一段时间发现的VPS提供商，DiaHosting(原DiaVPS)拥有自己的服务器，提供美国Xen VPS, 服务器位于美国洛杉矶数据中心(从中国访问速度强于其他的DC(数据中心))，同时DiaVPS提供支付宝和Paypal两种支付方式，并且提供中文客服支持。所有VPS均提供7天无条件退款保证及备份服务！
DiaVPS提供的几种配置及价格：
对于我X128这一款足够了(当然要进行一些优化)。
点击“购买”进入“产品配置”选择“账单周期”，也就是按月付，还是按年付；根据自己的需求选择。接下来，选择是否再多购买一些IP(1$/IP)，并填写你要注册的用户名。
点击“添加到购物车”，进入购物车界面。
在这一步可以使用优惠码: IM286 （有效期3月31日前）有意外的优惠哦。点击“结帐”，去结帐～
在如上图中填写自己的个人信息，及密码，联系方式、支付方式等。点击“确定”进入下一步。
点击上面的马上支付，来到“支付宝”支付界面：
支付完成，后可以联系DiaVPS客服尽快给你开通VPS，也可以不用管，开通后会给你的邮箱发送一个开通邮件。
VPS说明邮件：
用帐号和密码登录hypervm：
欢迎测试：67.215.242.196 域名：diavps.vpser.net
济南电信测试：
C:\Documents and Settings\Administrator>ping 67.215.242.196
Pinging 67.215.242.196 with 32 bytes of data:
Reply from 67.215.242.196: bytes=32 time=228ms TTL=45
Reply from 67.215.242.196: bytes=32 time=225ms TTL=45
Reply from 67.215.242.196: bytes=32 time=317ms TTL=45
Reply from 67.215.242.196: bytes=32 time=230ms TTL=45
Ping statistics for 67.215.242.196:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 225ms, Maximum = 317ms, Average = 250ms
UnixBench：测试Linux VPS性能
结果：
INDEX VALUES
TEST BASELINE RESULT INDEX
Dhrystone 2 using register variables 376783.7 5907933.6 156.8
Double-Precision Whetstone 83.1 1921.0 231.2
Execl Throughput 188.3 2082.4 110.6
File Copy 1024 bufsize 2000 maxblocks 2672.0 71124.0 266.2
File Copy 256 bufsize 500 maxblocks 1077.0 20731.0 192.5
File Read 4096 bufsize 8000 maxblocks 15382.0 509344.0 331.1
Pipe Throughput 111814.6 443696.9 39.7
Pipe-based Context Switching 15448.6 124149.8 80.4
Process Creation 569.3 4034.3 70.9
Shell Scripts (8 concurrent) 44.8 584.9 130.6
System Call Overhead 114433.5 475353.4 41.5
=========
FINAL SCORE 121.3
PhotonVPS 的 BEAM1
BYTE UNIX Benchmarks (Version 4.1-wht.2)
System -- Linux server.duobasis.com 2.6.18-128.1.1.el5.028stab062.3 #1 SMP
Sun May 10 18:54:51 MSD 2009 i686 i686 i386 GNU/Linux
/dev/simfs 20480000 560780 19919220 3% /
Start Benchmark Run: Fri Jun 12 16:20:40 PDT 2009
16:20:40 up 1 day, 13:52, 1 user, load average: 0.17, 0.07, 0.02
End Benchmark Run: Fri Jun 12 16:32:17 PDT 2009
16:32:17 up 1 day, 14:04, 1 user, load average: 13.05, 5.62, 2.52
INDEX VALUES
TEST BASELINE RESULT INDEX
Dhrystone 2 using register variables 376783.7 17882193.8 474.6
Double-Precision Whetstone 83.1 1118.8 134.6
Execl Throughput 188.3 12268.6 651.5
File Copy 1024 bufsize 2000 maxblocks 2672.0 417736.0 1563.4
File Copy 256 bufsize 500 maxblocks 1077.0 94447.0 876.9
File Read 4096 bufsize 8000 maxblocks 15382.0 2372052.0 1542.1
Pipe Throughput 111814.6 3276133.8 293.0
Pipe-based Context Switching 15448.6 321733.7 208.3
Process Creation 569.3 35725.5 627.5
Shell Scripts (8 concurrent) 44.8 4889.0 1091.3
System Call Overhead 114433.5 2994208.6 261.7
=========
FINAL SCORE 531.8
这个分数只供参考～
为什么512的比128的分数还低？
@wdm, 嘿嘿，我的是128Mb的那一款
我也用木头的vps（xen512）测试了性能：
BYTE UNIX Benchmarks (Version 4.1-wht.2)
System -- Linux leochan 2.6.18-92.1.22.el5xen #1 SMP Tue Dec 16 12:26:32 EST 2008 x86_64 x86_64 x86_64 GNU/Linux
/dev/sda1 20158332 944644 18189688 5% /
Start Benchmark Run: Sun Mar 29 04:24:53 UTC 2009
04:24:53 up 11:04, 2 users, load average: 0.06, 0.57, 0.41
End Benchmark Run: Sun Mar 29 04:36:24 UTC 2009
04:36:24 up 11:15, 2 users, load average: 13.31, 6.05, 2.95
INDEX VALUES
TEST BASELINE RESULT INDEX
Dhrystone 2 using register variables 376783.7 5795015.2 153.8
Double-Precision Whetstone 83.1 1911.7 230.0
Execl Throughput 188.3 2062.6 109.5
File Copy 1024 bufsize 2000 maxblocks 2672.0 70170.0 262.6
File Copy 256 bufsize 500 maxblocks 1077.0 20508.0 190.4
File Read 4096 bufsize 8000 maxblocks 15382.0 519761.0 337.9
Pipe Throughput 111814.6 439991.4 39.4
Pipe-based Context Switching 15448.6 123885.7 80.2
Process Creation 569.3 4118.2 72.3
Shell Scripts (8 concurrent) 44.8 582.2 130.0
System Call Overhead 114433.5 475060.4 41.5
=========
FINAL SCORE 120.9