Read performance on a SATA storage device behind a host bus adapter

    公开(公告)号:US10452574B2

    公开(公告)日:2019-10-22

    申请号:US16046850

    申请日:2018-07-26

    Abstract: Examples may include a storage device coupled to a host bus adapter and a SATA controller over a SATA interface. The storage device includes a memory and a storage device controller. The storage device controller includes a collision detector and counter component to detect and count collisions on the SATA interface for a period of time; and a bus limiter component to detect a type of workload on the SATA interface, and when the detected workload is only read commands and a number of detected collisions is less than a detected collision threshold during the period of time, to set a limit on a maximum number of commands sent by the host bus adapter to the storage device controller over the SATA interface.

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