On Sat, Mar 26, 2016 at 03:46:19PM +0100, Emmanuel Florac wrote: > Actually I was too impatient; it finally ended avec 30 minutes of > burning bits to the flash. I don't understand the behaviour, though. > I'm used to mkfs.xfs making its magic extremely quickly, even on > humongous devices. Here it's a very fast array of only 3.2 TB... Trey doing a mkfs.xfs -K, without that it diascards the whole device. I've seen some NVMe device misbehaving under discard storms, up to the point of resetting the controller.. _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs