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SSRU replied to the thread PBS Verify duration on large HDD-based datastore — how to tune settings?.Thanks to both of you. @VictorSTS Will do, that might give me some insight. @UdoB That is a very valueable hint that i will definitely try with the remaining PBS tats needs to be deployed. For other readers: I had success in cutting down...
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SSRU reacted to VictorSTS's post in the thread PBS Verify duration on large HDD-based datastore — how to tune settings? with
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Find out yourself with your hardware: apt install sysstat Start two terminals: iostat -dx 2 top -H Increase readers until the load on iostat for every disk is ~90% (or some lower limit to leave headroom for other activities on the same zpool)... -
SSRU posted the thread PBS Verify duration on large HDD-based datastore — how to tune settings? in Proxmox Backup: Installation and configuration.Environment - PBS 4.1.1 on ZFS RAIDZ2, 14× 20TB HDD + NVMe mirror as Special Device - `special_small_blocks = 0` - Datastore: ~75TB used, 257 groups, ~11.400 snapshots, growing - Verify config: 1 reader, 4 workers, 30-day interval, chunk...