> >>@Alexandre: This was for performance reasons? > > yes, I think. (don't remember exactly). > see the original post from stefan > > http://pve.proxmox.com/pipermail/pve-devel/2012-August/003347.html > > "Hello list, > > right now when you select SCSI proxmox always use scsi-hd for device. > With virtio-scsi-pci as scsihw we can also select scsi-block or > scsi-generic. > > With scsi-block and scsi-generic you can bypass qemu scsi emulation and > use trim / discard support as the guest can talk directly to the > underlying storage. > > Also scsi-generic (needs guest kernel 3.4) is a lot faster then scsi-hd > or scsi-block.
This is not really true - seems scsi-block and scsi-generic are quite same speed. _______________________________________________ pve-devel mailing list pve-devel@pve.proxmox.com http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel