On Tue, Sep 30 2014 at 10:57am -0400, Vasiliy Tolstov <v.tolstov@selfip.ru> wrote: > 2014-09-30 18:35 GMT+04:00 Zdenek Kabelac <zkabelac@redhat.com>: > > Kernel 3.10 is too old, > > Please repeat the test with at least 3.16 > > > Why? As i understand 3.10 lts... Can you say me what patches i need to > cherry pick? Or maybe redhat kernel have this feature...? You likely need this upstream commit: http://git.kernel.org/linus/19fa1a6756ed9e92daa9537c03b47d6b55cc2316 Though that commit was tagged for stable. So not sure. In general, upstream dm-thinp saw quite a few improvements that in combination results in a much more stable dm-thinp (particularly error handling from faults and out of space conditions). RHEL7 does include these changes. _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/