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Real-TIme I/O Pattern Recognition to Enhance Performance and Endurance of a Storage Device

  • US 20150347028A1
  • Filed: 07/03/2014
  • Published: 12/03/2015
  • Est. Priority Date: 05/30/2014
  • Status: Active Grant
First Claim
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1. A data processing method, comprising:

  • at a storage device;

    receiving from a host a plurality of input/output (I/O) requests, the I/O requests specifying operations to be performed in a plurality of regions in a logical address space of the host; and

    performing one or more operations for each region of the plurality of regions in the logical address space of the host, including;

    maintaining a history of I/O request patterns in the region for a predetermined time period; and

    using the history of I/O request patterns in the region to adjust subsequent I/O processing in the region.

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