slow-performance

  1. K

    Slow disk migration from iSCSI (FlashME5) to CephStorage

    Hi, I’m experiencing very slow disk migration in my Proxmox cluster when moving a VM disk from FlashME5 (iSCSI multipath + LVM) to CephStorage (RBD). Migration from Ceph → FlashME5 is fast (~500–700 MB/s), but in reverse (FlashME5 → Ceph) I only get ~200 MB/s or less. Environment: Proxmox 8.x...
  2. E

    slow performance live migration

    good afternoon, I have a proxmox version 7 cluster. In the cluster are 3 machines with 10GB interfaces. I have a question about live migration performance 1st Doubt, when I do live migration from one host to another, not all the available resources are used. Reading the documentation, I saw...