[PVE-User] Proxmox + ZFS: Performance issues

Lindsay Mathieson lindsay.mathieson at gmail.com
Mon Apr 25 22:14:38 CEST 2016

On 25/04/2016 11:43 PM, Ralf wrote:
> some more random analysis:
> I used atop to debug the problem.
> Turned out, that disks are 100% busy and the average io time is beyond
> all hope. ZFS seems to read/write/arrange things in a random and not in
> a sequential way.

What does "iotop -P --only" show?

I suspect lack of ram is your problem.

Lindsay Mathieson

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