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:
Feb. 25, 2020

Filed:

Mar. 20, 2014
Applicant:

Hewlett Packard Enterprise Development Lp, Houston, TX (US);

Inventors:

Sheng Li, Palo Alto, CA (US);

Jichuan Chang, Sunnyvale, CA (US);

Jishen Zhao, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G06F 12/08 (2016.01); G06F 3/06 (2006.01); G06F 12/0875 (2016.01); G06F 12/0893 (2016.01);
U.S. Cl.
CPC ...
G06F 12/023 (2013.01); G06F 12/08 (2013.01); G06F 12/0875 (2013.01); G06F 12/0893 (2013.01); G06F 3/0638 (2013.01); G06F 2212/1044 (2013.01); G06F 2212/401 (2013.01); G06F 2212/466 (2013.01); G06F 2212/608 (2013.01);
Abstract

Dynamic memory expansion based on data compression is described. Data represented in at least one page to be written to a main memory of a computing device is received. The data is compressed in the at least one page to generate at least one compressed physical page and a metadata entry corresponding to each page of the at least one compressed physical page. The metadata entry is cached in a metadata cache including metadata entries and pointers to the uncompressed region of the at least one compressed physical page.


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