On Thu, 30 Nov 2023, Joe Thornber wrote: > On Wed, Nov 29, 2023 at 7:51 PM Eric Wheeler <[email protected]> > wrote: > On Wed, 29 Nov 2023, Joe Thornber wrote: > > On Wed, Nov 29, 2023 at 8:24 AM Joe Thornber <[email protected]> > wrote: > > Hi Eric, > > > > Since integrity is below thin I would say this is likely a real issue > > with your hardware; probably causing thinp to head down the rarely > used > > error path. > > While I suppose this is possible, the problem presented itself on two > completely different NVMe mirror pairs, two NVMes of which are brand > new. > The system survived a 24 hour memory test and we have not seen any > machine > check exceptions or ECC errors, so is far as I can tell the hardware is > working as expected. > > > Have you performed any long running tests with just dm-integrity and not > dm-thin?
It ran fine for about 12 hours and then IOs hung shortly after we did a reserve_metadata_snap. -- Eric Wheeler
