The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 10, 2017

Filed:

Sep. 02, 2014
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Keerthi B. Kumar, Bangalore, IN;

Swetha N. Rao, Bangalore, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 3/06 (2006.01); G06F 9/50 (2006.01); G06F 12/12 (2016.01); G06F 9/455 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0604 (2013.01); G06F 3/067 (2013.01); G06F 3/0608 (2013.01); G06F 3/0647 (2013.01); G06F 9/45533 (2013.01); G06F 9/45558 (2013.01); G06F 9/5077 (2013.01); G06F 12/122 (2013.01); G06F 12/123 (2013.01); G06F 2009/45583 (2013.01); G06F 2212/1044 (2013.01); G06F 2212/154 (2013.01); G06F 2212/69 (2013.01);
Abstract

In a method for managing memory pages, responsive to determining that a server is experiencing memory pressure, one or more processors identifying a first memory page in a listing of memory pages in the server. The method further includes determining whether the first memory page corresponds to a logical partition (LPAR) of the server that is scheduled to undergo an operation to migrate data stored on memory pages of the LPAR to another server. The method further includes, responsive to determining that the first memory page does correspond to a LPAR of the server that is scheduled to undergo an operation to migrate data, determining whether to evict the first memory page based on a memory page state associated with the first memory page. The method further includes, responsive to determining to evict the first memory page, evicting data stored in the first memory page to a paging space.


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