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    [SOLVED] lvm-thin zeroing and VM restore

    Some times ago, I turn off lvm-thin zeroing by lvchange -Zn vg/pool-name Yesterday, I backup Windows 7 VM and try to restore it. And this VM can not boot! After several hours of investigation, I found out that the reason was a turning off a lvm-thin zeroing. Is this normal behavior?
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    Huge IO delay when recovering VM

    Hello, Today I try to recover VM from achive and get a huge IO delay on PVE node. Before that, everything was fine. I noticed the following: when "space reduction due to 4K zero blocks" at end of the recovery report is great enough, I get huge IO delay. For example, when I recover this arhive...