humm interesting , just mdraid1 work with trim :) other doubt now.. when using ssd+hdd, should trim be enabled at filesystem? 2014-09-30 21:36 GMT-03:00 Brassow Jonathan <jbrassow@xxxxxxxxxx>: > > On Sep 30, 2014, at 9:50 AM, Roberto Spadim wrote: >> the point are: madm raid1 trim is supported? or should i use lvm? >> should i partition it with 400gb and leave 100gb untouched? or should >> i use a hdd+ssd and dmcache? > > LVM does not yet support trim on RAID. (Funny you should ask! We've just been talking about enabling this in LVM recently and it should go upstream very soon - following into the various distros a little later.) > > brassow -- Roberto Spadim SPAEmpresarial Eng. Automação e Controle -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html