Computational Sciences Division, National Aerospace Laboratory(NAL)
出版者
航空宇宙技術研究所
出版者(英)
National Aerospace Laboratory(NAL)
雑誌名
航空宇宙技術研究所報告
雑誌名(英)
Technical Report of National Aerospace Laboratory TR-977
巻
977
ページ
45
発行年
1988-06
抄録(英)
In this paper are presented the concepts and the detailed functions of a Job-Jobstep scheduler which constitutes the kernal of software packages developed for the management of the NAL computer system (NS system). One of the important functions of the Job-Jobstep scheduler is to assign appropriate amounts of work load to three central processing units and several input-output processing units. As a result, the NS system retains a high CPU operating ratio and provides users with much convenience. Experiments have shown that the designed effectiveness of the Job-Jobstep Scheduler has been achieved.