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  1. ZFS freeze VM during high I/O

    I know ...I know ...I'll keep in mind your suggestions! :)
  2. ZFS freeze VM during high I/O

    I've already noticed that LVM has good performance compared to other solutions (like VMFS), but I tried to use ZFS exactly for scheduled replication :( At this point ... I think that I've to migrate my tests to Ceph, discarding ZFS. (anyway thank you for having shared your experience) Thanks...
  3. ZFS freeze VM during high I/O

    second round :| Unfortunately "4k Block Size option" seems to work only with ZFS pools added on other disks beyond the first one (rpool/data). I tried also to destroy and recreate "/rpool/data" (with 4k option), without success ... the VM located on it, keeps freezing during a heavy I/O. If I...
  4. ZFS freeze VM during high I/O

    Searching into the GUI, I found where to set this value (Datacenter > Storage > Add ZFS). Now, after recreating the VM, Windows 10 seems to be more responsive during heavy load I/O. I will continue my tests Thanks for your support Massimo
  5. ZFS freeze VM during high I/O

    Hi Wolfgang Yes I installed ZFS over the installer on the GUI without changing anything (I'm a new user and I'm evaluating Proxmox for my virtualization needs). I already seen the link above, but I don't understand how to set block size to 4k. I have 16GB of RAM and VM has only 2GB, so I think...
  6. ZFS freeze VM during high I/O

    Hi group This is my configuration: PVE 5.3 Ryzen 2700 16GB RAM SSD 250GB (ZFS with default parameters) VM: Windows 10 When I do a copy inside the VM (for e.g. 5 Gigabyte from a NAS), it becomes almost unusable until the process is finished. If I use LVM or Ceph on the same hardware, everything...


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