>>That's not the case—it's not enabled by default on any controller (my >>previous e-mail shows this for a guest with VirtIO SCSI), and virtio-blk >>doesn't even support the feature.
ok, didn't known, thanks. So you have if it can improve ios in guest ? Maybe some ioscheduler use this value ? ----- Mail original ----- De: "Nick Chevsky" <nchev...@gmail.com> À: "pve-devel" <pve-devel@pve.proxmox.com> Cc: "Thomas Lamprecht" <t.lampre...@proxmox.com> Envoyé: Mercredi 7 Novembre 2018 18:59:57 Objet: Re: [pve-devel] [PATCH pve-manager] Add "SSD" property to IDE, SATA, and SCSI hard drives On Wed, Nov 7, 2018 at 12:36 PM Alexandre DERUMIER <aderum...@odiso.com> wrote: > if rotational is already always enabled by default on virtio-scsi && > virtio-blk, > why not enabled it by default for ide,sata,.... on next qemu version ? > (without any additional option). > That's not the case—it's not enabled by default on any controller (my previous e-mail shows this for a guest with VirtIO SCSI), and virtio-blk doesn't even support the feature. While emulating drives as solid-state could very well be a good *default* in the future, it should probably remain a setting because we don't want to change (and potentially break) people's existing guests. Nick _______________________________________________ pve-devel mailing list pve-devel@pve.proxmox.com https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel _______________________________________________ pve-devel mailing list pve-devel@pve.proxmox.com https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel