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:
Dec. 14, 2021

Filed:

May. 07, 2019
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Pravin Kailas Mahajan, Pune, IN;

Abhishek Jain, Baraut, IN;

Sasikanth Eda, Vijayawada, IN;

Vikrant Malushte, Pune, IN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 12/0893 (2016.01);
U.S. Cl.
CPC ...
G06F 3/0649 (2013.01); G06F 3/0611 (2013.01); G06F 3/0644 (2013.01); G06F 3/0685 (2013.01); G06F 12/0893 (2013.01); G06F 2212/1024 (2013.01); G06F 2212/608 (2013.01);
Abstract

A storage volume functioning at least in part as cache for a tiered storage system, the storage volume having an in-memory write extent consisting of write-accessed grains retrieved from a plurality of hot extents in a first tier of the tiered storage system, where the in-memory write extent is a same size as a block erase size of a solid-state drive tier of the tiered storage system. The storage volume further having an in-memory read extent consisting of read-accessed grains retrieved from the plurality of hot extents in the first tier of the tiered storage system.


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