[ovirt-users] Poor guest write speeds

Donny Davis donny at cloudspin.me
Wed Jul 29 05:30:44 UTC 2015


I'm curious to hear how it works out. Keep us posted
On Jul 29, 2015 12:22 AM, "Alan Murrell" <lists at murrell.ca> wrote:

>  Hi Donny,
>
> On 28/07/15 06:30 PM, Donny Davis wrote:
>
> Can you give this a try. Fire up a manager thats not hosted engine, maybe
> a vm on a laptop or something. And then add that centos install you already
> as a node in a datacenter that uses local storage. ... I have a feeling you
> might have had some NFS related issues with your write performance. If that
> is the case, then NFS tuning will be required to get what you are looking
> for.
>
>
> I only have the one server.  I could do a oVirt All-In-One install and use
> local storage on it.  You may be right about the NFS side of things; it did
> occur to me to.  All the other tests I did (ESXi, "vanilla" KVM) use true
> local storage.
>
> If it works fine with the AIO/local storage install, then at least that
> gives me something to look at (NFS storage)
>
> I may be able to get to this tomorrow, but it may not be until Thu or Fri
> that I can report on results, so please be patient :-)
>
> -Alan
>
>
>
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