[pve-devel] Speed up PVE Backup

[Stefan Priebe - Profihost AG]

)

Am 01.03.2016 um 11:03 schrieb Alexandre DERUMIER:
> Hi, qemu devs have send patches to configure backup cluster size:
> 
> http://lists.gnu.org/archive/html/qemu-devel/2016-02/msg06062.html
> http://lists.gnu.org/archive/html/qemu-devel/2016-02/msg06064.html
> 
> 
> Could be great to see if it's improve ceph backup performance.

Yes it does. We already tested it - it just does not work with VMA. We
need to dump qcow2 files cause vma is crashing when the clustersize it
get's is not 64kb.

> 
> 
> ----- Mail original -----
> De: "dietmar" <dietmar at proxmox.com>
> À: "aderumier" <aderumier at odiso.com>, "pve-devel" <pve-devel at pve.proxmox.com>
> Envoyé: Vendredi 19 Février 2016 09:17:14
> Objet: Re: [pve-devel] Speed up PVE Backup
> 
>> I wonder how perform the native qemu backup blockjob vs proxmox vma backup 
>> format ? 
> 
> We use the qemu backup blockjob, just slightly modified... 
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