On Wed 17-08-22 14:18:01, Chris Murphy wrote: > > > On Wed, Aug 17, 2022, at 2:15 PM, Jan Kara wrote: > > > OK, if this indeed passes then b6e68ee82585 ("blk-mq: Improve performance > > of non-mq IO schedulers with multiple HW queues") might be what's causing > > issues (although I don't know how yet...). > > I can revert it from 5.12.0 and try. Let me know which next test is preferred :) Let's try to revert this first so that we have it narrowed down what started causing the issues. Honza -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR