Re: [Xen-users] lvm

["Fajar A. Nugraha" <fajar@xxxxxxxxx>]

On Mon, May 25, 2009 at 3:05 PM, Michael David Crawford <mdc@xxxxxxxxx> wrote:
> Is there any *measurable* overhead of using LVM as opposed to simple
> partitions?

>From someone in Redhat:
http://lists.xensource.com/archives/html/xen-users/2008-01/msg00359.html

>
> The two concerns I have are, how quickly can the physical disk sector number
> be calculated given the sector offsite in the device (either partition or
> LVM),

Why would you even want to know?

> and whether LVMs can be made physically contiguous.

Excluding effects of software/hardware RAID, it is contiguous by
default when possible.

-- 
Fajar

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