Invention Grant
- Patent Title: Increase memory scalability using table-specific memory cleanup
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Application No.: US14659708Application Date: 2015-03-17
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Publication No.: US09619153B2Publication Date: 2017-04-11
- Inventor: Federico A. Gandolfi , Askari H. Naqvi
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Patricia B. Feighan
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F3/06 ; G06T11/20

Abstract:
A method to increase memory scalability using a table-specific memory cleanup is provided. The method may include determining whether a specific table within a set of tables is a candidate for elimination. The method may also include unloading a plurality of respective metadata associated with the specific table in response to the determination that the specific table is a candidate for elimination, whereby unloading the plurality of respective metadata includes temporarily deactivating the table. The method may further include creating a point-in-time snapshot copy of the respective metadata associated with the specific table. The method may also include saving the created point-in-time snapshot on a disk. The method may include detecting an access of the specific table. The method may also include constructing a plurality of respective table metadata structures using the saved created point-in-time snapshot, whereby the constructing is in response to detecting the access of the specific table.
Public/Granted literature
- US20160274799A1 INCREASE MEMORY SCALABILITY USING TABLE-SPECIFIC MEMORY CLEANUP Public/Granted day:2016-09-22
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