MEMORY COMMAND AGGREGATION TO IMPROVE SEQUENTIAL MEMORY COMMAND PERFORMANCE

    公开(公告)号:US20230025508A1

    公开(公告)日:2023-01-26

    申请号:US17492143

    申请日:2021-10-01

    Abstract: A method is described, which includes receiving, by a memory subsystem controller from a host system, a host read memory command that references a set of logical block addresses associated with a set of transfer units of a memory device. The controller converts the set of logical block addresses to a set of physical block addresses for the set of transfer units; generates a set of device read memory commands based on the physical block addresses, wherein each device read memory command references at least one physical block address; and generates a first aggregated device read memory command based on a first device read memory command and a second read memory command in response to determining that the first device read memory command is associated with the second device read memory command. The controller thereafter transmits the first aggregated device read memory command to the memory device.

    Memory command aggregation to improve sequential memory command performance

    公开(公告)号:US11934676B2

    公开(公告)日:2024-03-19

    申请号:US17492143

    申请日:2021-10-01

    CPC classification number: G06F3/064 G06F3/0604 G06F3/0659 G06F3/0673

    Abstract: A method is described, which includes receiving, by a memory subsystem controller from a host system, a host read memory command that references a set of logical block addresses associated with a set of transfer units of a memory device. The controller converts the set of logical block addresses to a set of physical block addresses for the set of transfer units; generates a set of device read memory commands based on the physical block addresses, wherein each device read memory command references at least one physical block address; and generates a first aggregated device read memory command based on a first device read memory command and a second read memory command in response to determining that the first device read memory command is associated with the second device read memory command. The controller thereafter transmits the first aggregated device read memory command to the memory device.

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