The persistent Log backup running for 6 hours. For any database, which has four volumes, there are 4 logs will be generated and whenever hana send the log backup request, this persistent log backup will backup.
So the persistent jobs runningg means all the related log backup happening. DO you see any issue?
HANA log backup are in HANA control, whenever log segment filled up, then HANA invoke log backup.
This will eventually comes to commvault and backed up as part of persistent jobs.