A distributed processing device includes a searching unit that searches, in accordance with attribute names identifying a plurality of records stored on a database, a process group for a second process having as a process target a record of an attribute name different from an attribute name included in a process request of a first process selected from among the process group to the database, a determining unit that determines the first process and the second process as execution targets to be executed by a plurality of nodes when the second process is hit by the searching unit, and an allocation unit that allocates the execution target determined by the determining unit to the plurality of nodes that execute the processes in parallel to the database.