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How we decreased GitLab repo backup times from 48 hours to 41 minutes

created: June 6, 2025, 3:43 p.m. | updated: June 8, 2025, 1:33 a.m.

For very large repositories, creating a repository backup could take several hours, which can hinder the ability to schedule regular backups. Backup windows: Finding adequate maintenance windows for such lengthy processes can be difficult for teams running 24/7 operations. In our largest repositories containing millions of references, backup operations could extend beyond 48 hours. What this means for GitLab customersFor GitLab customers, this enhancement delivers immediate and tangible benefits on how organizations approach repository backup and disaster recovery planning:Transformed backup strategies Enterprise teams can establish comprehensive nightly schedules without impacting development workflows or requiring extensive backup windows. Shorter backup windows mean reduced compute costs, especially in cloud environments, where extended processing time translates directly to higher bills.

1 day, 10 hours ago: Hacker News