[CentOS-virt] KVM

Gokan Atmaca
Mon, 08 Feb 2016 19:20:54 -0000

> I'm guessing you're using standard 7,200rpm platter drives?
You'll need
> to share more information about your environment in order for us to
> provide useful feedback. Usually though, the answer is 'caching'
and/or
> 'faster disks'.

Yes , 7.2k rpm disks. 2T mirror (soft). In fact, I had such a
preference for slightly more capacity.
Unfortunately very expensive SAS drives.  But this works only if the
server in question occur.
In this case, about 15 minutes. progress.


On Mon, Feb 8, 2016 at 9:13 PM, Digimer <lists at alteeve.ca>
wrote:
> On 08/02/16 02:12 PM, Gokan Atmaca wrote:
>> Hello
>>
>> I use KVM. In a virtual machine "jbd2 dm-0" disk I / O is
very
>> increases. It consumes up to 99%. For this reason, slowing down the
>> other virtual machine. What should I do to solve the problem. ?
>>
>> Thanks..
>
> I'm guessing you're using standard 7,200rpm platter drives?
You'll need
> to share more information about your environment in order for us to
> provide useful feedback. Usually though, the answer is 'caching'
and/or
> 'faster disks'.
>
> --
> Digimer
> Papers and Projects: https://alteeve.ca/w/
> What if the cure for cancer is trapped in the mind of a person without
> access to education?