On Mon, Mar 11 2024 at 8:21P -0400, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > On Mon, 11 Mar 2024 at 17:02, Jens Axboe <axboe@xxxxxxxxx> wrote: > > > > Just revert that commit it for now. > > Done. > > I have to say, this is *not* some odd config here. It's literally a > default Fedora setup with encrypted volumes. > > So the fact that this got reported after I merged this shows a > complete lack of testing. Please see my other reply just now. This breakage is new. Obviously cryptsetup's testsuite is lacking too because there wasn't any issue for weeks now. > It also makes me suspect that you do all your performance-testing on > something that may show great performance, but isn't perhaps the best > thing to actually use. > > May I suggest you start looking at encrypted volumes, and do your > performance work on those for a while? > > Yes, it will suck to see the crypto overhead, but hey, it's also real > life for real loads, so... All for Jens being made to suffer with dm-crypt but I think we need a proper root cause of what is happening for you and Johannes ;) Mike
