zfs performance

  1. F

    Powerloss Protection (PLP) Mythos

    Ich habe mich früher schon gefragt, warum man eigentlich eine Batterie für einen Raidcontroller Cache braucht, wenn man denn 2 Netzteile und 'ne USV hat. Das man also ohne BBU den Cache nicht verwenden kann, fand ich damals schon dämlich. Hier im Forum wird immer wieder betont, wie wichtig PLP...
  2. C

    High disk IO overhead for clients on ZFS

    On our Proxmox servers we've been surprised at how much slower the VM clients are than the host. How much disk IO overhead is normal or acceptable for VMs? These tests were done on a server running Proxmox VE 6.2-15; writing to the dpool on the host machine itself, and then performing the same...
  3. A

    Slow perfomance ZFS and LVM

    Good day to all. I have five servers with Proxmox version 5 installed and all have the same problem with the performance of hard drives inside the guest VMs. Problem with ZFS and LVM. The ZFS problem is the following: inside virtual machines that are located on the ZFS storage, when copying...
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