1. A method, comprising: transforming an object storage dump into an object store table by a table generator container, wherein the object storage dump includes at least objects within an object store that are marked for deletion; transmitting records for objects from the object store table to reducer containers, such that each reducer container receives object records for at least one object, the object records comprising all object records for the at least one object; generating a set of cleanup tasks by the reducer containers; and executing the cleanup tasks by a cleanup agents.