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.
Patent No.:
Date of Patent:
Dec. 01, 2015
Filed:
Jul. 08, 2013
Dell Products L.p., Round Rock, TX (US);
Ratna Bolla, Hyderabad, IN;
Vinod Jayaraman, San Franisco, CA (US);
Dell Products L.P., Round Rock, TX (US);
Abstract
Techniques and mechanisms described herein facilitate the restoration temporal locality in global and local deduplication storage systems. According to various embodiments, when it is determined that cache memory in a storage system has reached a capacity threshold, each of a plurality of data dictionary entries stored in the cache memory may be associated with a respective merge identifier. Each data dictionary entry may correspond with a respective data chunk. Each data dictionary entry may indicate a storage location of the respective data chunk in the storage system. The respective merge identifier may indicate temporal locality information about the respective data chunk. The plurality of data dictionary entries may be stored to disk memory in the storage system. Each of the stored plurality of data dictionary entries may include the respective merge identifier.