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.
Patent No.:
Date of Patent:
Jan. 30, 2018
Filed:
Jul. 21, 2017
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Mengze Liao, Shanghai, CN;
Jiang Yu, Shanghai, CN;
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 13/00 (2006.01); G06F 12/12 (2016.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 12/12 (2013.01); G06F 3/0608 (2013.01); G06F 3/0644 (2013.01); G06F 3/0652 (2013.01); G06F 3/0653 (2013.01); G06F 3/0679 (2013.01); G06F 2212/69 (2013.01);
Abstract
A page replacement algorithm is provided. An idle range of memory pages is determined based, at least in part, on indications of references to memory pages in the idle range of memory pages, wherein the idle range of memory pages is a set of one or more memory pages. A first memory page is identified in the idle range of memory page for paging out of memory. The first memory page is identified based, at least in part, on indications of modifications to the memory pages. The first memory page is paged out of memory.