We have been using the ext4lazyinit for quite some time, so I guess this must be a combination of multiple things.
I see that the 5.4 kernel brings a change of io scheduler to mq- deadline. Could the combination of ext4lazyinit+mq-deadline+rotational drives be a problem? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1880943 Title: [focal] disk I/O performance regression To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1880943/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
