>>The patches you pointed to did not find their way into qemu. Maybe can you talk the question to paolo bonzini ? he's very friendly.
>>I also do not have such hardware - anybody knows a cheap disk which use 4K >>sectors? I really don't know :( I also see that some 4K drives expose their physical 4K sector as logical 512bytes http://superuser.com/questions/443435/how-would-i-force-debian-to-use-the-physical-sector-size-on-a-hard-disk $ parted /dev/sdc GNU Parted 2.3 Using /dev/sdc Welcome to GNU Parted! Type 'help' to view a list of commands. (parted) print Model: ATA WDC WD30EZRX-00M (scsi) Disk /dev/sdc: 3001GB Sector size (logical/physical): 512B/4096B Partition Table: gpt ----- Mail original ----- De: "Dietmar Maurer" <[email protected]> À: "Alexandre DERUMIER" <[email protected]> Cc: [email protected], "Michael Rasmussen" <[email protected]> Envoyé: Vendredi 9 Novembre 2012 09:02:58 Objet: RE: [pve-devel] new cache benchmark results > >>So I guess we should pass: > >> > >>-device > >>virtio-blk-pci,logical_block_size=4096,physical_block_size=4096,.... > > Yes, I think we sould pass option to qemu command line. > But If I understand, It should work without it, but slowly. The patches you pointed to did not find their way into qemu. > But I don't have hardware to test it :( I also do not have such hardware - anybody knows a cheap disk which use 4K sectors? _______________________________________________ pve-devel mailing list [email protected] http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel
