IP Library Patent Application 16529538
Patent Application
App. No. 16/529,538

SYSTEM AND METHOD FOR DEDUPLICATION OPTIMIZATION

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Quick Facts
Patent No.
US None
App. No.
16/529,538
Abstract

A method, computer program product, and computer system for identifying, at a block level of a file, a duplicate block of a plurality of blocks within the file. Granularity of a block size used for deduplication of the file at the block level may be adjusted. A type of deduplication may be adjusted for the file. Deduplication of the file at the block level within the file may be executed based upon, at least in part, the granularity of the block size used for deduplication of the file at the block level.

Claims (32)

1 . A computer-implemented method comprising:

identifying, at a block level of a file, a duplicate block of a plurality of blocks within the file;

adjusting granularity of a block size used for deduplication of the file at the block level;

adjusting a type of deduplication for the file; and

executing deduplication of the file at the block level within the file based upon, at least in part, the granularity of the block size used for deduplication of the file at the block level.

2 . The computer-implemented method of claim 1 further comprising storing hashes of the plurality of blocks.

3 . The computer-implemented method of claim 2 wherein the hashes of the plurality of blocks are stored as part of file metadata of the file.

4 . The computer-implemented method of claim 3 wherein the hashes of the plurality of blocks are stored as part of the file metadata of the file as extended attributes sent to a block array to a NAS file system.

5 . The computer-implemented method of claim 4 wherein the extended attributes are sent to the block array to the NAS file system using an Application Programming Interface (API) call.

6 . The computer-implemented method of claim 1 wherein the granularity is adjusted on a file by file basis.

7 . The computer-implemented method of claim 6 wherein execution of the granularity is based upon, at least in part, available resources.

8 . A computer program product residing on a computer readable storage medium having a plurality of instructions stored thereon which, when executed across one or more processors, causes at least a portion of the one or more processors to perform operations comprising:

identifying, at a block level of a file, a duplicate block of a plurality of blocks within the file;

adjusting granularity of a block size used for deduplication of the file at the block level;

adjusting a type of deduplication for the file; and

executing deduplication of the file at the block level within the file based upon, at least in part, the granularity of the block size used for deduplication of the file at the block level.

9 . The computer program product of claim 8 wherein the operations further comprise storing hashes of the plurality of blocks.

10 . The computer program product of claim 9 wherein the hashes of the plurality of blocks are stored as part of file metadata of the file.

11 . The computer program product of claim 10 wherein the hashes of the plurality of blocks are stored as part of the file metadata of the file as extended attributes sent to a block array to a NAS file system.

12 . The computer program product of claim 11 wherein the extended attributes are sent to the block array to the NAS file system using an Application Programming Interface (API) call.

13 . The computer program product of claim 8 wherein the granularity is adjusted on a file by file basis.

14 . The computer program product of claim 13 wherein execution of the granularity is based upon, at least in part, available resources.

15 . A computing system including one or more processors and one or more memories configured to perform operations comprising:

identifying, at a block level of a file, a duplicate block of a plurality of blocks within the file;

adjusting granularity of a block size used for deduplication of the file at the block level;

adjusting a type of deduplication for the file; and

executing deduplication of the file at the block level within the file based upon, at least in part, the granularity of the block size used for deduplication of the file at the block level.

16 . The computing system of claim 15 wherein the operations further comprise storing hashes of the plurality of blocks.

17 . The computing system of claim 16 wherein the hashes of the plurality of blocks are stored as part of file metadata of the file.

18 . The computing system of claim 17 wherein the hashes of the plurality of blocks are stored as part of the file metadata of the file as extended attributes sent to a block array to a NAS file system.

19 . The computing system of claim 18 wherein the extended attributes are sent to the block array to the NAS file system using an Application Programming Interface (API) call.

20 . The computing system of claim 15 wherein the granularity is adjusted on a file by file basis and based upon, at least in part, available resources.

Assignments (9)
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (053546/0001) Recorded Jun 23, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL MARKETING L.P. (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO CREDANT TECHNOLOGIES, INC.); DELL INTERNATIONAL L.L.C.; DELL PRODUCTS L.P.; DELL USA L.P.; EMC CORPORATION; DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO FORCE10 NETWORKS, INC. AND WYSE TECHNOLOGY L.L.C.); EMC IP HOLDING COMPANY LLC
Reel/Frame 071642/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (053311/0169) Recorded Jun 23, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC
Reel/Frame 060438/0742 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (050724/0571) Recorded Jun 23, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC
Reel/Frame 060436/0088 →
RELEASE OF SECURITY INTEREST AT REEL 050406 FRAME 421 Recorded Nov 2, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC
Reel/Frame 058213/0825 →
SECURITY INTEREST Recorded Jun 5, 2020
From: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
Reel/Frame 053311/0169 →
SECURITY AGREEMENT Recorded Apr 22, 2020
From: CREDANT TECHNOLOGIES INC.; DELL INTERNATIONAL L.L.C.; DELL MARKETING L.P.; DELL PRODUCTS L.P.; DELL USA L.P.; EMC CORPORATION; FORCE10 NETWORKS, INC.; WYSE TECHNOLOGY L.L.C.; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 053546/0001 →
PATENT SECURITY AGREEMENT (NOTES) Recorded Oct 15, 2019
From: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
Reel/Frame 050724/0571 →
SECURITY AGREEMENT Recorded Sep 17, 2019
From: DELL PRODUCTS L.P.; EMC CORPORATION; EMC IP HOLDING COMPANY LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 050406/0421 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 1, 2019
From: BASOV, IVAN; FAIBISH, SORIN; GONCZI, ISTVAN; ARMANGAU, PHILIPPE
To: EMC IP HOLDING COMPANY, LLC
Reel/Frame 049936/0326 →