On Tue, 5 Nov 2024 at 10:58, Haris Iqbal <haris.iqbal@xxxxxxxxx> wrote: > > Hi, > > I am running fio over a RDMA block device. The server side of this > mapping is an md-raid0 device, created over 3 md-raid5 devices. > The md-raid5 devices each are created over 8 block devices. Below is > how the raid configuration looks (md400, md300, md301 and md302 are > relevant for this discussion here). Try disabling the bitmap as a quick "fix" and see if that helps.