[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-users] IO is a big difference between the "file" and "phy"
On Tue, Jun 19, 2012 at 5:18 PM, Fajar A. Nugraha <list@xxxxxxxxx> wrote: > On Tue, Jun 19, 2012 at 5:08 PM, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote: >> On Thu, 2012-06-14 at 23:51 +0100, Florian Heigl wrote: >>> A more modern option is the LVMTHIN target for device mapper, but that >>> requires some good LVM knowledge. >> >> This sound like it might be an interesting project, do you have link? >> Google just came up with a bunch of linux-lvm threads.. > > Probably http://lwn.net/Articles/465740/ > > However looking at the (frighteningly) high amount of dmsetup, and > somewhat sparse documentation (what does 20971520 refer to?), > personally I prefer to use zfsonlinux's zvol (which can create thin > volumes as well) for now. FWIW, RHEL 6.3 apparently has incorporate thin snapshots to their lvm2 package as a tech preview: https://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/6.3_Technical_Notes/storage_and_fs_tp.html -- Fajar _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxx http://lists.xen.org/xen-users
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |