users of dbox format

[Alexander Moisseev]

27.02.2015 18:14, Paolo Cravero пишет:
>
> mdbox is THE reason why I am trying Dovecot. With mailboxes of several (tens
> of) GB with several k of messages I hope mdbox will speedup backups.

What backup method are you using?

I am doing one-way synchronization to mdbox+SIS at separate ZFS filesystem of the backup server and make snapshots to have backup history.

I used to backup with rsync previously. After was I switched to doveadm-backup the backup speed increased dramatically.