Invention Grant
- Patent Title: Impatient writes
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Application No.: US15816934Application Date: 2017-11-17
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Publication No.: US10587691B2Publication Date: 2020-03-10
- Inventor: Greg R. Dhuse , Andrew D. Baptist , Ilya Volvovski , Jason K. Resch
- Applicant: International Business Machines Corporation
- Applicant Address: US CA Mountain View
- Assignee: PURE STORAGE, INC.
- Current Assignee: PURE STORAGE, INC.
- Current Assignee Address: US CA Mountain View
- Agency: Garlick & Markison
- Agent Randy W. Lacasse
- Main IPC: H04L29/08
- IPC: H04L29/08 ; G06F11/00 ; G06F11/10 ; G06F3/06

Abstract:
Systems and methods for storing encoded data slices in a dispersed storage network (DSN) involve generating a set of write slice requests relating to the encoded data slices, outputting the set of write slice requests to dispersed storage units of the DSN, receiving write slice responses and determining whether to retry storing the set of encoded data slices based on one or more of the write slice responses. Determining whether to retry storing the set of encoded data slices may involve determining whether less than a write threshold number of favorable responses were received, for example in a time period, and/or whether an unfavorable response was received. Determining whether to retry may also be based on receiving a slow or non-response. For purposes of retrying, the systems and methods may also determine whether to modify the write slice requests, for example by modifying a revision number.
Public/Granted literature
- US20180077239A1 Impatient Writes Public/Granted day:2018-03-15
Information query