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:
May. 05, 2026

Filed:

Oct. 17, 2024
Applicant:

Dell Products L.p., Hopkinton, MA (US);

Inventors:

Michael P. Wahl, Bulverde, TX (US);

Vamsi K. Vankamamidi, Hopkinton, MA (US);

James Vega Mccoy, Holliston, MA (US);

Assignee:

Dell Products L.P., Hopkinton, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0613 (2013.01); G06F 3/0629 (2013.01); G06F 3/0673 (2013.01);
Abstract

Techniques can include: receiving host write I/Os; and performing processing that persistently records the host write I/Os on a log device including a metadata log for storing metadata portions for the host write I/Os. The processing can include: aggregating, in a write aggregation queue, log write requests that write metadata portions for the host write I/Os in a segment of metadata log entries of the metadata log of the log device; and responsive to determining that i) the log write requests corresponding to the segment write an amount of metadata equal to a maximum size, or ii) a maximum amount of time has elapsed during said aggregating, sending an aggregated write request to the metadata log of the log device, wherein the aggregated write request writes the metadata portions to the segment of metadata log entries. The maximum size can denote an integrated unit size of the log device.


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