Invention Grant
- Patent Title: Performance-driven access protocol switching for a logical storage device
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Application No.: US17113184Application Date: 2020-12-07
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Publication No.: US11620240B2Publication Date: 2023-04-04
- Inventor: Amit Pundalik Anchi , Vinay G. Rao , Sanjib Mallick , Arieh Don
- Applicant: EMC IP Holding Company LLC
- Applicant Address: US MA Hopkinton
- Assignee: EMC IP Holding Company LLC
- Current Assignee: EMC IP Holding Company LLC
- Current Assignee Address: US MA Hopkinton
- Agency: Ryan, Mason & Lewis, LLP
- Main IPC: G06F13/16
- IPC: G06F13/16 ; G06F11/34 ; G06F11/30 ; G06F13/42

Abstract:
An apparatus in one embodiment includes at least one processing device, with the at least one processing device comprising a processor and a memory coupled to the processor. The at least one processing device is configured to monitor performance of respective ones of a plurality of paths for accessing a logical storage device, and responsive to detection of at least one specified condition in the monitored performance relating to at least a subset of the paths, to switch the logical storage device from utilization of a first access protocol to utilization of a second access protocol different than the first access protocol. For example, in some embodiments, the at least one processing device is configured to switch the logical storage device from a SCSI access protocol to an NVMe access protocol, and vice versa, responsive to congestion, errors or other detected performance conditions currently impacting one of the access protocols.
Public/Granted literature
- US20220179804A1 PERFORMANCE-DRIVEN ACCESS PROTOCOL SWITCHING FOR A LOGICAL STORAGE DEVICE Public/Granted day:2022-06-09
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