performance

  1. stefws

    4.2 perf is lower then 4.1

    Upgraded 4 of 7 nodes today only to discover than especially two VMs running (Palo Alto - VM200 FWs) use much more CPU than when on pve 4.1 :( Pic 1 here shows VM usage last 24 hour and the jump when migrated onto 4.2.22 around 17:00, the last high jump is me introducing more load on the FW...
  2. L

    Slower Snapshot-Mode Backups after moving from 3.0 to 4.1

    In Proxmox 3.0, my daily snapshot-mode-backup took 37 minutes to create a 78gig backup file. After installing Proxmox 4.1, this same virtual machine now takes an hour and 40 minutes (1:40:00) to create the same 78gig backup file. When I backup the same virtual machine using stop-mode backup, it...
  3. E

    CEPH read performance

    7 mechanical disks in each node using xfs 3 nodes so 21 OSDs total I've started moving journals to SSD which is only helping write performance. CEPH nodes still running Proxmox 3.x I have client nodes running 4.x and 3.x, both have the same issue. Using 10G IPoIB, separate public/private...
  4. S

    Poor performance on NFS storage

    I'm running 3 proxmox 3.4 nodes using NFS shared storage with a dedicated 1GB network switch. root@lnxvt10:~# pveversion pve-manager/3.4-11/6502936f (running kernel: 2.6.32-43-pve) root@lnxvt10:~# mount | grep 192.168.100.200 192.168.100.200:/mnt/volume0-zr2/proxmox1/ on...
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