Longhorn 1.4.1 is the first stable release of Longhorn 1.4 since v1.4.0 was released three months ago, and its primary focus is on space efficiency, resilience, performance, and stability. Regarding space efficiency, the space usage of volume snapshots is always the main area to improve. In previous versions, Longhorn supported recurring jobs to retain a specific number of volume snapshots for the volume that applied the job.