I've set up proposed and installed following. It does NOT work as expected.
I used following command to install zfs / kernel packages and dependencies and it resulted in installation / upgrade of packages mentioned below. apt install zfsutils-linux zfs-initramfs zfs-zed linux-generic linux- image-generic-hwe-22.04 linux-firmware linux-generic-hwe-20.04 Install: linux-image-5.15.0-33-generic:amd64 (5.15.0-33.34, automatic), linux-headers-5.15.0-33-generic:amd64 (5.15.0-33.34, automatic), linux-modules-5.15.0-33-generic:amd64 (5.15.0-33.34, automatic), linux-headers-5.15.0-33:amd64 (5.15.0-33.34, automatic), linux-modules-extra-5.15.0-33-generic:amd64 (5.15.0-33.34, automatic) Upgrade: libnvpair3linux:amd64 (2.1.2-1ubuntu3, 2.1.4-0ubuntu0.1) libuutil3linux:amd64 (2.1.2-1ubuntu3, 2.1.4-0ubuntu0.1), libzpool5linux:amd64 (2.1.2-1ubuntu3, 2.1.4-0ubuntu0.1), libzfs4linux:amd64 (2.1.2-1ubuntu3, 2.1.4-0ubuntu0.1), zfsutils-linux:amd64 (2.1.2-1ubuntu3, 2.1.4-0ubuntu0.1) zfs-zed:amd64 (2.1.2-1ubuntu3, 2.1.4-0ubuntu0.1), zfs-initramfs:amd64 (2.1.2-1ubuntu3, 2.1.4-0ubuntu0.1) linux-headers-generic:amd64 (5.15.0.30.33, 5.15.0.33.36), linux-generic:amd64 (5.15.0.30.33, 5.15.0.33.36), linux-image-generic:amd64 (5.15.0.30.33, 5.15.0.33.36) linux-image-generic-hwe-22.04:amd64 (5.15.0.30.33, 5.15.0.33.36), linux-headers-generic-hwe-22.04:amd64 (5.15.0.30.33, 5.15.0.33.36), linux-generic-hwe-22.04:amd64 (5.15.0.30.33, 5.15.0.33.36) linux-generic-hwe-20.04:amd64 (5.15.0.30.33, 5.15.0.33.36), linux-firmware:amd64 (20220329.git681281e4-0ubuntu3, 20220329.git681281e4-0ubuntu3.2) Then I got following system after reboot root@XXX:~# uname -a Linux nas139 5.15.0-33-generic #34-Ubuntu SMP Wed May 18 13:34:26 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux root@XXX:~# zfs --version zfs-2.1.4-0ubuntu0.1 zfs-kmod-2.1.2-1ubuntu3 I still have old zfs-kmod a still very low ZFS performance on encrypted filesystem. Did I do something wrong or there is missing updated zfs-kmod? ** Tags added: verification-failed-jammy -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1969482 Title: zfs-2.1.4+ sru To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1969482/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs