The time noted in the file backup task log doesn't factor in the time taken for the Volume Shadow Copy Service (VSS) process. Task execution time is calculated as the total process time minus the VSS process time.
02/07/2023 04:15:02.599 ExecuteBackup start vss
02/07/2023 04:15:23.309 ExecuteBackup end vss u32Return=0x0
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