[pve-devel] vm migration + storage migration with ndb workflow notes

[Alexandre DERUMIER]

>>This should be as fast as qemu-img. Please can you post your findings 
>>on the pve-devel list - this looks like a serious bug to me. 
I'll send a msg to the qemu mailing.

Maybe with drive-mirror the target file is open in directsync ?

----- Mail original ----- 

De: "Dietmar Maurer" <dietmar at proxmox.com> 
À: "Alexandre DERUMIER" <aderumier at odiso.com> 
Cc: pve-devel at pve.proxmox.com 
Envoyé: Lundi 21 Janvier 2013 10:18:20 
Objet: RE: [pve-devel] vm migration + storage migration with ndb workflow notes 

> I see a big speed difference 
> 
> for a 32gb file, migrate on same local, qcow2 -> raw, both writeback 
> 
> qemu-img : 30s 
> drive-mirror (with paused vm) : 5min 

This should be as fast as qemu-img. Please can you post your findings 
on the pve-devel list - this looks like a serious bug to me.