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:
Mar. 08, 2016

Filed:

Jun. 30, 2011
Applicants:

Dennis Ramdass, Mountain View, CA (US);

Stephanie Zhimao He, Fremont, CA (US);

Inventors:

Dennis Ramdass, Mountain View, CA (US);

Stephanie Zhimao He, Fremont, CA (US);

Assignee:

NETAPP, INC., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/061 (2013.01); G06F 3/0665 (2013.01); G06F 3/0676 (2013.01);
Abstract

One or more techniques and/or systems are provided for detecting misalignment between a virtual data format and an underlying data format. A virtual data object, such as a virtual machine, may be stored within a storage device using an underlying data format. The virtual data object may comprise one or more virtual data structures, such as a virtual partition. The virtual partition may be stored within the virtual data object according to a virtual data format. The virtual data format may be compared with the underlying data format to determine whether the virtual data structure is misaligned within the storage device. Such misalignment may lead to virtual data blocks of the virtual data structure overlapping underlying data blocks, which may degrade (e.g., I/O) performance. Accordingly, one or more misaligned virtual data structures may be realigned within the storage device to address misalignment and/or improve performance.


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