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:
Apr. 04, 2023

Filed:

Apr. 21, 2022
Applicant:

Dell Products L.p., Round Rock, TX (US);

Inventors:

Jaeyoo Jung, Shrewsbury, MA (US);

Narasimha R. Challa, Hopkinton, MA (US);

Sanjib Mallick, Bangalore, IN;

Assignee:

Dell Products L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 13/10 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0613 (2013.01); G06F 3/067 (2013.01); G06F 3/0659 (2013.01); G06F 13/102 (2013.01);
Abstract

An apparatus comprises a processing device configured to identify a number of outstanding input-output (IO) operations corresponding to at least one target of a storage system, wherein the identifying is performed periodically at designated time intervals. The processing device is further configured to determine whether the number of outstanding IO operations is trending upward and exceeds a threshold over a plurality of the designated time intervals. At least one message indicating a queue full condition is generated responsive to an affirmative determination that the number of outstanding IO operations is trending upward and an affirmative determination that the number of outstanding IO operations exceeds the threshold. The at least one message is sent to one or more host devices associated with one or more initiators corresponding to the at least one target of the storage system.


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