実じっ行こう単たん位い

Meanings

1

noun

run unit; execution unit

computing

Computing term for a unit of execution, such as a thread, process, or task that can be scheduled and run independently.

rank, grade, throne

スレッド
スレッド is a specific type of run unit in many operating systems, while 実行単位 is a broader concept that can include processes, fibers, or tasks.
プロセス
プロセス is a heavier execution unit with its own memory space, whereas 実行単位 can refer to any schedulable entity, including lightweight threads.

Compound of 実行 (execution) and 単位 (unit). A straightforward technical term with no known historical derivation beyond its component parts.