Hole in graphs and several backups in timeout

[vaschthestampede]

I have this problem with these two symptoms only:

1. Several Backups in Timeout.
2. Hole in graphs.

Package versions:

proxmox-backup: 3.4.0 (running kernel: 6.14.8-1-bpo12-pve)
proxmox-backup-server: 3.4.3-1 (running version: 3.4.3)
proxmox-kernel-helper: 8.1.1
proxmox-kernel-6.14: 6.14.8-1~bpo12+1
proxmox-kernel-6.14.8-1-bpo12-pve-signed: 6.14.8-1~bpo12+1
proxmox-kernel-6.14.5-1-bpo12-pve-signed: 6.14.5-1~bpo12+1
proxmox-kernel-6.8.12-12-pve-signed: 6.8.12-12
proxmox-kernel-6.8: 6.8.12-12
proxmox-kernel-6.8.12-9-pve-signed: 6.8.12-9
ifupdown2: 3.2.0-1+pmx11
libjs-extjs: 7.0.0-5
proxmox-backup-docs: 3.4.3-1
proxmox-backup-client: 3.4.3-1
proxmox-mail-forward: 0.3.3
proxmox-mini-journalreader: 1.5
proxmox-offline-mirror-helper: 0.6.7
proxmox-widget-toolkit: 4.3.12
pve-xtermjs: 5.5.0-2
smartmontools: 7.3-pve1
zfsutils-linux: 2.2.8-pve1

No error on the Journalctl.

Give me indications on which and information, how to retrieve it, additional can be used to investigate the problem.

 

[janus57]

Hi,

What is your storage configuration ?

Best regards,

 

[vaschthestampede]

One PBS Datastore.

This is the zpool status:

root@pbs24bay:~# zpool status
  pool: ZFS
 state: ONLINE
  scan: resilvered 4.13T in 14:01:49 with 0 errors on Sat Jul 26 17:16:37 2025
config:

        NAME                        STATE     READ WRITE CKSUM
        ZFS                         ONLINE       0     0     0
          raidz2-0                  ONLINE       0     0     0
            sdg                     ONLINE       0     0     0
            wwn-0x5000c500c826e083  ONLINE       0     0     0
            wwn-0x5000c500c3b57339  ONLINE       0     0     0
            sdc                     ONLINE       0     0     0
            wwn-0x5000c500c3687ada  ONLINE       0     0     0
            wwn-0x5000c500b6964e4d  ONLINE       0     0     0
            wwn-0x5000c500e3dfe26d  ONLINE       0     0     0
            wwn-0x5000c500c5feacce  ONLINE       0     0     0

errors: No known data errors

P.S.:
Today the problem did not occur.