On Sat, Jun 08, 2002 at 09:59:31AM +0100, Joe Thornber wrote: > exceptions LVM1 and EVMS will perform the following steps: > > 1) Issue read of original chunk > 2) wait > 3) issue write > 4) wait I forgot about the metadata update: 6) issue metadata write 7) wait device-mapper batches the metadata updates, under load this amortises the cost away (well, to a point where I can't measure it). - Joe _______________________________________________ linux-lvm mailing list linux-lvm@sistina.com http://lists.sistina.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://www.sistina.com/lvm/Pages/howto.html