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:
Aug. 30, 2022

Filed:

Feb. 03, 2020
Applicant:

Emc Ip Holding Company Llc, Hopkinton, MA (US);

Inventors:

David Meiri, Somerville, MA (US);

Anton Kucherov, Dudley, MA (US);

Assignee:

EMC IP Holding Company LLC, Hopkinton, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G06F 9/50 (2006.01); G06F 3/06 (2006.01); G06F 12/0882 (2016.01); G06F 16/22 (2019.01); G06F 16/182 (2019.01); G06F 9/54 (2006.01); G06F 11/30 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0882 (2013.01); G06F 3/0607 (2013.01); G06F 3/0665 (2013.01); G06F 3/0683 (2013.01); G06F 9/5016 (2013.01); G06F 9/542 (2013.01); G06F 9/546 (2013.01); G06F 11/3034 (2013.01); G06F 12/0246 (2013.01); G06F 16/1824 (2019.01); G06F 16/2246 (2019.01); G06F 2212/7201 (2013.01);
Abstract

Host I/O requests directed to a logical storage volume are initially processed by accessing physical pages of non-volatile data storage having a default page size. An indication of an optimal page size for the logical storage volume is received, and the size of the physical pages of non-volatile data storage accessed to process host I/O requests directed to the logical storage volume is changed from the default page size to the optimal page size for the logical storage volume. The default page size is changed to the optimal page size for the logical storage volume by changing a size of physical pages of non-volatile data storage indicated by a mapping structure that maps logical addresses in an address space the logical storage volume to corresponding physical pages of non-volatile data storage from the default page size to the optimal page size for the logical storage volume.


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