>>We need something like tmpfs - running in local memory but support dio.
Maybe with ramdisk, /dev/ram0 ? we can format it with standard filesystem (ext3,ext4,...) so maybe dio works with it ? ----- Mail original ----- De: "Stefan Priebe - Profihost AG" <[email protected]> À: "Sébastien Han" <[email protected]> Cc: "Mark Nelson" <[email protected]>, "Alexandre DERUMIER" <[email protected]>, "ceph-devel" <[email protected]>, "Mark Kampe" <[email protected]> Envoyé: Jeudi 22 Novembre 2012 14:29:03 Objet: Re: RBD fio Performance concerns Am 22.11.2012 14:22, schrieb Sébastien Han: > And RAMDISK devices are too expensive. > > It would make sense in your infra, but yes they are really expensive. We need something like tmpfs - running in local memory but support dio. Stefan -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
