Patent · US Active

Just-in-time (JIT) scheduler for memory subsystems

US11868287B2 · kind B2 · utility

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3References
18Claims
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Key dates

Filing dateAug 20, 2021
Grant dateJan 9, 2024
Priority date
Expiry dateDec 20, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2209/503
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The memory sub-systems of the present disclosure discloses a just-in-time (JIT) scheduling system and method. In one embodiment, a system receives a request to perform a memory operation using a hardware resource associated with a memory device. The system identifies a traffic class corresponding to the memory operation. The system determines a number of available quality of service (QoS) credits for the traffic class during a current scheduling time frame. The system determines a number of QoS credits associated with a type of the memory operation. Responsive to determining the number of QoS credits associated with the type of the memory operation is less than the number of available QoS credits, the system submits the memory operation to be processed at a memory device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.