[pbs-devel] [PATCH proxmox-backup] backup/verify: improve speed by sorting chunks by inode

Dietmar Maurer dietmar at proxmox.com
Wed Apr 14 09:17:26 CEST 2021


> two small benchmarks (single spinner, ext4) here showed an improvement from
> ~430 seconds to ~330 seconds for a 32GiB fixed index
> and from
> ~160 seconds to ~120 seconds for a 10GiB dynamic index

On my single disk XFS datastore, I get a speedup of 1.6 (from 742 down to 466 seconds).





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