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Re: [Xen-users] disk performance on server migrated

To: Paras pradhan <pradhanparas@xxxxxxxxx>
Subject: Re: [Xen-users] disk performance on server migrated
From: Roshan Ratnayake <ryzen2010@xxxxxxxxx>
Date: Tue, 26 Oct 2010 09:09:32 +1100
Cc: xen-users@xxxxxxxxxxxxxxxxxxx, kazabe <kazabe@xxxxxxxxx>
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test

On Tue, Oct 26, 2010 at 8:59 AM, Paras pradhan <pradhanparas@xxxxxxxxx> wrote:
> iostat or vmstat can provide i/o wait information.
>
>
> Paras.
>
>
> On Mon, Oct 25, 2010 at 4:50 PM, kazabe <kazabe@xxxxxxxxx> wrote:
>> hi.
>>
>> i was migrated an old woody samba server to a new lenny samba
>> virtualized server.
>>
>> That server is a PDC with random profiles and file server.
>>
>> Some users are reporting me bad performance in the app shared (all
>> developed on MS-ACCESS).  the memory and cpu reports in the domU show
>> all fine, but i have some doubts in the disk performance.  The dom0 is
>> a Dell PowerEdge T610 (2 cpu Intel Xeon, 8GB RAM)
>>
>> the domU is a vserver created using the xen-create-image options, to
>> create a "hard disk" on ext3 file system.
>>
>> the old server was a poweredge 2600 with scsi disks.
>>
>> how can i confirm if the domU server have really a bad disk perfomance
>> (compared with the old server) and how can i optimize that disk
>> performance?
>>
>> maybe adding a phisical drive to the domU?
>>
>> thanks and regards.
>>
>> _______________________________________________
>> Xen-users mailing list
>> Xen-users@xxxxxxxxxxxxxxxxxxx
>> http://lists.xensource.com/xen-users
>>
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users
>
>

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