Balancing Mapped RAID background I/O with user I/O via dynamically changing background credits on Mapped RAID system and method
US10481802B1 · kind B1 · utility
7Cited by
6References
17Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 16, 2017 |
| Grant date | Nov 19, 2019 |
| Priority date | — |
| Expiry date | Oct 16, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0689
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method, computer program product, and computer system for receiving, by a computing device, an I/O request for data. A number of storage devices of a plurality of storage devices in a Mapped RAID group that will be used to process the I/O request may be determined. It may be determined that an amount of I/O credits available for the number of storage devices is insufficient. The amount of I/O credits available for the number of storage devices to process the I/O request may be tuned dynamically based upon, at least in part, determining that the amount of I/O credits available for the number of storage devices is insufficient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.