[pve-devel] qcow2 bench and speed optimisations

[Alexandre DERUMIER]

xfs : ok
http://en.wikipedia.org/wiki/XFS#Sparse_files

ext4:ok

ext3:ok
ext2:ok
http://superuser.com/questions/218395/about-file-size-and-disk-usage-in-ext3

zfs: ok


so, seem to be working on all main filesystems


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

De: "Dietmar Maurer" <dietmar at proxmox.com> 
À: "Alexandre DERUMIER" <aderumier at odiso.com> 
Cc: pve-devel at pve.proxmox.com 
Envoyé: Vendredi 14 Septembre 2012 09:17:09 
Objet: RE: [pve-devel] qcow2 bench and speed optimisations 

> so raw and qcow2 with metadatas alloc are sparse files, but you need a 
> filesystem which support it. 

Do you know a filesystem which does not support sparse files?