jbd2-dm0

[Tommy Trussell]

On Mon, Feb 8, 2016 at 1:13 PM, Gokan Atmaca <linux.gokan at gmail.com> 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. ?
>
>
If you do not want to shut down the virtual machine ;-) you will want to
figure out what process on the machine is using so much i/o. Here's one
answer I found:

http://unix.stackexchange.com/questions/86875/determining-specific-file-responsible-for-high-i-o
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