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    Why are transfer sizes different between XO5 & XO6?

    Scheduled Pinned Locked Moved Unsolved Backup
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    • J
      jr-m4
      last edited by

      Same thing here:
      Commit: a1dba

      XO5 transfers ~ 9-20GB
      XO6 transfers ~ 100-180GB

      image.jpeg
      image.jpeg

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      • acebmxerA
        acebmxer
        last edited by acebmxer

        I am seeing similar but only 1 vm backup is different.

        XO - commit a1dba
        719.71 GB vs 415.96 GiB (Full backup)

        Screenshot_20260923_061016.png

        Screenshot_20260923_061028.png

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        • DanpD
          Danp Pro Support Team
          last edited by

          For those of you that are observing a difference in the reported transfer size between XO5 and XO6, can you please let us know if the affected backup jobs are performing health checks?

          J 1 Reply Last reply
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          • J
            jr-m4 @Danp
            last edited by

            @Danp
            I have Healtch Checks on my Delta Backups. Yes

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            • acebmxerA
              acebmxer
              last edited by acebmxer

              @danp

              testing now... i did not have it enabled on my deltas but did have it enabled on full.. Running delta now with enabled. will report back.

              Edit - still running but i think thats the issue health check is part of the calculation..

              Screenshot 2026-09-23 100329.png

              Screenshot 2026-09-23 100424.png

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              • DanpD
                Danp Pro Support Team
                last edited by

                I've confirmed the discrepancy when health checks are performed. Let's see what @Team-XO-Backend has to say about this.

                P 1 Reply Last reply
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                • P
                  probain @Danp
                  last edited by

                  @Danp
                  Happy to hear that you too were able to reproduce the phenomenon.
                  Thank you for taking the time to look.

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                  • JorisKJ
                    JorisK Vates 🪐 XO Team
                    last edited by

                    @probain @acebmxer @jr-m4
                    I made a fix; if you could confirm that the issue is resolved for you, that would be great.
                    Here's the branch: fix/update-transfer-size-calculation

                    acebmxerA J 2 Replies Last reply
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                    • acebmxerA
                      acebmxer @JorisK
                      last edited by

                      @JorisK

                      This does seem to work for Delta backup and health check enabled. Did not run a full backup.

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                      • J
                        jr-m4 @JorisK
                        last edited by

                        @JorisK said:

                        fix/update-transfer-size-calculation

                        I can confirm that XO6 now shows the same transfer sizes as XO5. Lovely

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