Invention Grant
- Patent Title: Flashcopy tracking for storage optimization
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Application No.: US16045626Application Date: 2018-07-25
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Publication No.: US10671486B2Publication Date: 2020-06-02
- Inventor: Sumit Mehrotra , Sonar Jeetendra Rajendra , Deepak Pandey
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Kunzler Bean & Adamson
- Main IPC: G06F12/02
- IPC: G06F12/02 ; G06F11/14 ; G06F3/06

Abstract:
Methods that can optimize data storage via tracking flashcopy use are provided. One method includes storing flashcopies of data to a target volume in which the data is stored on a source volume and each flashcopy represents a particular portion of the data. The method further includes tracking a quantity of input/output (I/O) requests for each respective portion of the data on the target volume represented by a flashcopy and copying a particular portion of the data from the source volume to the target volume in response to receiving a predetermined quantity of I/O requests on the target volume for the particular portion of the data. Systems and apparatus that can include, perform, and/or implement the methods are also provided.
Public/Granted literature
- US20200034242A1 FLASHCOPY TRACKING FOR STORAGE OPTIMIZATION Public/Granted day:2020-01-30
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