Kernel 5.4.0-1012.12 fixes the issue. ** Changed in: linux-raspi (Ubuntu) Status: Confirmed => Fix Released
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1880607 Title: Raspberry Pi 4 extremely slow file i/o after upgrade to 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1880607/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs