I have two datapools one in the begin of the HDD for the Host OSes and Virtual Machines and one at the end for data, music, family videos and relatively large old archives. The throughput at the begin of the HDD is often twice the throughput at the end of the HDD, so I have a very good reason to put the Host OSes and Virtual Machines at the begin of a HDD.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/1843296 Title: ZFS auto scrub after upgrade to Xubuntu 19.10 Status in zfs-linux package in Ubuntu: New Bug description: I have upgraded my dual boot laptop (Xubuntu 19.04 on ZFS) to 19.10, I only had a minor problem: The system on boot did start scrub of all datapools automatically, that was unexpected and it took a couple of minutes before I realized, why the system was that effing slow. There is a small chance that the monthly auto-scrub was due. If it is part of the upgrade do not do it without at least a notification and a confirmation of the user. Never start it during the boot process, please wait a few minutes. The same remarks are valid for the monthly default auto-scrub. Even not Microsoft is allowed to monopolize my system for a long time without telling and without my permission, that is partly why I moved to Linux :) :) I detected it relatively fast on my conky display, but else?? Of course I stopped the scrub of the two datapools on the same SSHD and restarted it one by one. I'm more happy with the SSHD using ZFS and LZ4 compression. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1843296/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp