STORAGE SYSTEM AND STORAGE SYSTEM CONTROL METHOD

    公开(公告)号:US20230205650A1

    公开(公告)日:2023-06-29

    申请号:US17941906

    申请日:2022-09-09

    申请人: Hitachi, Ltd.

    IPC分类号: G06F11/16

    CPC分类号: G06F11/1666 G06F2201/84

    摘要: A storage system includes one or more storage units, and a calculator. Each of the one or more storage units has plural physical storage devices, and a processor. The calculator has a controller that processes data inputted to and outputted from the storage unit by the processor. The storage system subjects the data to redundancy and stores the redundant data, and when a failure in which the data related to a read request cannot be read from one of the physical storage devices has occurred, reads the data from the readable physical storage device, recovers the data related to the read request, and transmits the recovered data to a request source of the read request. A process for recovering the data related to the read request from the read data can be selectively executed by the controller of the calculator and the processor of the storage unit.

    ERROR RATE INTERRUPTS IN HARDWARE FOR HIGH-SPEED SIGNALING INTERCONNECT

    公开(公告)号:US20230195551A1

    公开(公告)日:2023-06-22

    申请号:US17557836

    申请日:2021-12-21

    IPC分类号: G06F11/07 G06F11/16

    摘要: A receiver device includes detection logic, an error counter, and an interrupt logic. The detection logic is to receive a first set of data frames and detect one or more frame errors in the first set of data frames. The error counter is to store a number of the one or more frame errors detected in the first set of data frames. The interrupt logic can be coupled to the error counter. The interrupt logic is to specify a period and compare the number of the one or more frame errors with a threshold number of frame errors during the period, where the interrupt logic is to indicate an interrupt responsive to the number of the one or more frame errors detected within the period satisfying the threshold number of frame errors.