This problem report is related to 1910588. I am running kernel 5.8.0-36 now and found that the dd command I was using to test zfs raidz1 performance worked the last time I tried. dd now provides speed measurement skewed by arc though (2.0GB/s).
I have run memtest86 on this machine recently. Four passes found no errors. The machine memory is non-ECC though. I'll try again after the next reboot. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1910806 Title: System hang - kernel 5.8.0-36 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1910806/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs