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Title:
A scheduling method of a control program of the Cloud control system and the Cloud control system
Document Type and Number:
Japanese Patent JP6229191
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method of scheduling a control program for a cloud control system measuring load states of a plurality of arithmetic servers and scheduling the control program so as to make loads equal.SOLUTION: A cloud control system comprises: a management server 1 scheduling a control program for a plurality of arithmetic servers 2A and 2B; the arithmetic servers 2A and 2B; and a network 3. The management server 1 collects program processing time information in advance, and sets a schedule during initialization on the basis of a load equalization algorithm. Each of the arithmetic servers 2A and 2B executes the program to measure load information on its own on the basis of a load measuring program. The management server 1 obtains load corresponding processing time corresponding to a load from a measurement value of the load information, and updates a schedule of the program on the basis of the load equalization algorithm so as to make equal processing time of the respective arithmetic servers 2A and 2B.

Inventors:
Naoya Onishi
Hiroshi Nakatani
Toru Takanaka
Yosuke Watanabe
Satoshi Amagi
Application Number:
JP2014011625A
Publication Date:
November 15, 2017
Filing Date:
January 24, 2014
Export Citation:
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Assignee:
Toshiba Corporation
Toshiba Infrastructure Systems & Solutions Corporation
International Classes:
G06F9/48; G06F9/50
Domestic Patent References:
JP11024949A
JP2006065459A
JP2013540317A
JP8095916A
Other References:
藤倉 俊幸 TOSHIYUKI FUJIKURA,時間的な正確さとは-リアルタイムの徹底研究基礎から学ぶスケジューリング技術入門,Interface,日本,CQ出版株式会社 CQ Publishing Co.,Ltd.,1998年12月 1日,第24巻 第12号,88-100
Attorney, Agent or Firm:
Masanori Inoue