发明名称 Deterministic data verification in storage controller
摘要 Exemplary method, system, and computer program embodiments for performing deterministic data verification by a storage controller are provided. Each of a plurality of concurrent write tasks is configured to be placed in a plurality of overlapping data storage ranges by performing at least one of: implementing a data generation function for generating pseudo-random data using a data seed, and generating a range map, the range map utilized as a lookup data structure to verify a chronological order for performing the plurality of concurrent write tasks, wherein a data address space is first designated in the range map as undetermined. Each of a plurality of read tasks is analyzed by comparing data read from a sub range in the plurality of overlapping data storage ranges against the data seed associated with the sub range.
申请公布号 US8495439(B2) 申请公布日期 2013.07.23
申请号 US20100845628 申请日期 2010.07.28
申请人 CHUCHEM YAIR GUR-ARYEH;GOLDFARB ADI;ZILBERMAN ZOHAR;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CHUCHEM YAIR GUR-ARYEH;GOLDFARB ADI;ZILBERMAN ZOHAR
分类号 G06F11/00 主分类号 G06F11/00
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