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:
Oct. 18, 2022

Filed:

Mar. 09, 2020
Applicant:

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

Inventors:

Beth Ann Peterson, Tucson, AZ (US);

Kevin J. Ash, Tucson, AZ (US);

Lokesh Mohan Gupta, Tucson, AZ (US);

Warren Keith Stanley, Loveland, CO (US);

Roger G. Hathorn, Tucson, AZ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/08 (2016.01); G06F 12/0811 (2016.01); G06F 12/0891 (2016.01); G06F 12/0866 (2016.01); G06F 12/0897 (2016.01); G06F 9/50 (2006.01); G11C 11/406 (2006.01); G06F 11/30 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0811 (2013.01); G06F 9/505 (2013.01); G06F 11/3037 (2013.01); G06F 12/0866 (2013.01); G06F 12/0891 (2013.01); G06F 12/0897 (2013.01); G11C 11/406 (2013.01); G06F 2201/885 (2013.01); G06F 2209/5019 (2013.01);
Abstract

A computer-implemented method, according to one approach, includes: receiving a stream of incoming I/O requests, all of which are satisfied using one or more buffers in a primary cache. However, in response to determining that the available capacity of the one or more buffers in the primary cache is outside a predetermined range: one or more buffers in the secondary cache are allocated. These one or more buffers in the secondary cache are used to satisfy at least some of the incoming I/O requests, while the one or more buffers in the primary cache are used to satisfy a remainder of the incoming I/O requests. Moreover, in response to determining that the available capacity of the one or more buffers in the primary cache is not outside the predetermined range: the one or more buffers in the primary cache are again used to satisfy all of the incoming I/O requests.


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