You should definitely consider/test dm-cache too... https://www.redhat.com/archives/dm-devel/2013-June/msg00026.html https://www.redhat.com/archives/dm-devel/2

You should definitely consider/test dm-cache too... https://www.redhat.com/archives/dm-devel/2013-June/msg00026.html https://www.redhat.com/archives/dm-devel/2013-June/msg00026.... https://www.varnish-software.com/blog/accelerating-your-hdd-dm-cache-or-bcache https://www.varnish-software.com/blog/accelerating-your-hdd-...