[PVE-User] KVM VM on NFS worst performance.

Michael Rasmussen mir at miras.org
Sat Sep 14 19:05:17 CEST 2013

On Sat, 14 Sep 2013 21:21:55 +0500
Muhammad Yousuf Khan <sirtcp at gmail.com> wrote:

> i am using Proxmox 2.3 for years, on RAID1 mdadm. working great.
> all VMs hosted on local RAID working very fine with no issues.
> but recently i started testing ZFS/NFS on OmniOS which is a great OS. but
> when i started  hosting our VMs for testing on NFS share i see very very
> slow network performance.
What is your Omnios setup?
What is the underlying disk system under your nfs share?
Is atime active on your nfs share?
Is sync active on your nfs share?
Is your nfs share nfsv3 or nfsv4?

Michael Rasmussen

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