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:
May. 03, 2016

Filed:

Jun. 23, 2010
Applicants:

Dennis Duprey, Raleigh, NC (US);

Mayank Ajmera, Morrisville, NC (US);

Derek Scott, Morrisville, NC (US);

Inventors:

Dennis Duprey, Raleigh, NC (US);

Mayank Ajmera, Morrisville, NC (US);

Derek Scott, Morrisville, NC (US);

Assignee:

EMC Corporation, Hopkinton, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30153 (2013.01); G06F 12/0246 (2013.01);
Abstract

Systems, methods, and computer readable media for lazy compression of data incoming to a data storage entity are disclosed. According to one aspect, a method for lazy compression of data incoming to a data storage entity includes defining at least a portion of the data storage area within the data storage entity as a compressed logical unit for storing at least some data in compressed form; receiving a command to write data to the compressed logical unit, and, in response to receiving the command to write data to the compressed logical unit, writing the data in uncompressed form; and monitoring for a trigger condition, wherein, upon detection of a trigger condition, at least a portion of the uncompressed data within the compressed logical unit is compressed.


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