[CentOS-virt] KVM


lists at alteeve.ca
Mon Feb 8 19:13:46 UTC 2016

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'.

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