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Title:
COMPUTER SYSTEM AND COMPUTER SYSTEM CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2018/061158
Kind Code:
A1
Abstract:
A first host processor executes a first in-memory database to write data in the first in-memory database to a first memory and record an access log of the first memory. A first management processor generates access information indicating data accessed within a specific period by the first in-memory database in the first memory on the basis of the access log. A first storage processor controls a first storage tier that uses a first upper storing device and a first lower storing device, and disposes data written to the first memory within the specific period in the first upper storing device on the basis of the access information.

Inventors:
HAYASHI, Hiroyuki (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
TODAKA, Takashi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
Application Number:
JP2016/078912
Publication Date:
April 05, 2018
Filing Date:
September 29, 2016
Export Citation:
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Assignee:
HITACHI, LTD. (6-6 Marunouchi 1-chome, Chiyoda-ku Tokyo, 80, 〒1008280, JP)
International Classes:
G06F12/00
Domestic Patent References:
WO2014136172A12014-09-12
Foreign References:
JP2004199497A2004-07-15
JP2010134522A2010-06-17
JP2006301891A2006-11-02
JP2014127015A2014-07-07
JP2010044571A2010-02-25
Attorney, Agent or Firm:
WILLFORT INTERNATIONAL PATENT FIRM (Nihonbashi TC Bldg. 1F, 19-7 Nihonbashi Koamicho, Chuo-k, Tokyo 16, 〒1030016, JP)
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