Mitigating GC effect in a raid configuration

    公开(公告)号:US09804787B2

    公开(公告)日:2017-10-31

    申请号:US15001217

    申请日:2016-01-19

    CPC classification number: G06F3/0611 G06F3/0652 G06F3/0659 G06F3/0688

    Abstract: A system and method for managing garbage collection in Solid State Drives (SSDs) (120-1, 120-2, 120-3, 120-4, 120-5) in a Redundant Array of Independent Disks (RAID) configuration, using a RAID controller (115) is described. A control logic (505) can control read and write requests (805, 810) for the SSDs (120-1, 120-2, 120-3, 120-4, 120-5) in the RAID configuration. A selection logic (515) can select an SSD for garbage collection. Setup logic (520) can instruct the selected SSD to enter a garbage collection setup phase (920). An execute logic (525) can instruct the selected SSD to enter and exit the garbage collection execute phase (925).

    Mitigating GC effect in a RAID configuration

    公开(公告)号:US10649667B2

    公开(公告)日:2020-05-12

    申请号:US15713589

    申请日:2017-09-22

    Abstract: A system and method for managing garbage collection in Solid State Drives (SSDs) in a Redundant Array of Independent Disks (RAID) configuration, using a RAID controller is described. A control logic can control read and write requests for the SSDs in the RAID configuration. A selection logic can select an SSD for garbage collection. Setup logic can instruct the selected SSD to enter a garbage collection setup phase. An execute logic can instruct the selected SSD to enter and exit the garbage collection execute phase.

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