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EVA8000性能极差希望能找到高人分析

to [url=space.php?uid=40293]asyqm,[/url]
非常感谢! 信息如下。
另外,由于我跟大家有7小时时差,所以不能及时提供信息,真不好意思

SQLSERVER Host HBA(SANsurfer output):
OS Type: windows2003 enterprise edition x86
OS Version: SP2(Build 3790)
HBA Model:qla2340
HBA Driver Version: STOR Miniport 9.1.3.18
HBA BIOS Version:1.45
HBA Firmware Version:3.03.21

Smart array(System Management output)
Model: Smart Array 6i
Firmware Version: 2.80
Driver version: 5.70.0.32 Build 1(x86)

EVA8000
Type: HSV210
Version:6100

All SAN Switches Current Firmware Information:

FOS Primary Partition: 5.3.0d
FOS Secondary Partition:5.3.0d

再次对大家的热心帮助表示感谢

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引用:
原帖由 skilljiang 于 2008-4-1 13:20 发表



1、很正常,eva8000leveling是非常的慢,虽然HP官方说能在一小时内完成,但实际上如果盘比较大而且数据多的话,leveling的时间一般都要24小时以上。
2、这个你可以查查eva console服务器上设置的时间,一般不 ...
日志延迟问题解决了,因为没有设置时间同步。

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服务器用的多路经管理软件hp dsm mpio, load balance policy是SQST, ALB已经enable

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too much proxy read penality....
As you are using SQST on host side,  a lot of request will be sent to proxy controller, while not owning controller.
If the controller selected is the proxy controller, then the proxy controller will send the request across the mirror port to the owning controller.
a. If the data resides in the owning controller cache, then the data is retrieved from cache and sent back across the mirror port to the proxy controller and back to the host.
b. If not, the data is retrieved from disk and sent back across the mirror port to the proxy controller and back to the host.

So, the owning controller's CPU load and mirror port bandwidth usage will be much higher....

Suggested resolution:
Login to command view, in the vdisk owner controller option, choose " no preference"....
Don't assign all vdisk to one controller.


---------------------------------------------------
C:\Program Files\Hewlett-Packard\EVA Performance Monitor>evaperf cs

CPU Data Ctlr Serial         Node
  %    %
--- ---- ---- -------------- ----------
12   11 I027 Pxxxxxxxxxxxxx NLCHOEVA01
100  100 I02G Pyyyyyyyyyyyyy NLCHOEVA01

引用:
原帖由 eva8000 于 2008-4-3 22:11 发表
cpu利用率居然有时候100%.
另外说明下,hp工程师以前安装的时候,我们所有的vdisk的owner都是A controller,这个肯定影响性能很大,可是不知道怎么修改阿

C:\Program Files\Hewlett-Packard\EVA Performance Mon ...

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Finisar公司的FC协议分析仪搞得定,坛内有贴,自己查。

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