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:
Jun. 29, 2021

Filed:

Jan. 30, 2019
Applicant:

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

Inventors:

Philippe Armangau, Acton, MA (US);

Yining Si, Sherborn, MA (US);

Kamakshi Viswanadha, Lexington, MA (US);

Ajay Karri, South Grafton, MA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 16/17 (2019.01);
U.S. Cl.
CPC ...
G06F 3/0634 (2013.01); G06F 3/064 (2013.01); G06F 3/067 (2013.01); G06F 3/0608 (2013.01); G06F 3/0611 (2013.01); G06F 3/0631 (2013.01); G06F 3/0644 (2013.01); G06F 3/0653 (2013.01); G06F 3/0659 (2013.01); G06F 3/0665 (2013.01); G06F 3/0673 (2013.01); G06F 16/1727 (2019.01);
Abstract

A technique for managing storage of compressed data includes generating and enforcing a minimum slot size requirement. The minimum slot size is based at least in part on collected performance metrics that indicate a degree of compressibility of data received, compressed, and written by the data storage system. As new data arrive, the new data are compressed and stored in slots at least as big as the minimum slot size, in many cases effecting an over-allocation of storage space and improving the likelihood that subsequent overwrites will fit into existing slots.


Find Patent Forward Citations

Loading…