发明名称 Low-impact performance sampling within a massively parallel computer
摘要 An apparatus, program product and method sample at different times nodes that are performing similar work. Performance data associated with first and second node subsets performing the similar work are sampled at different times, e.g., in a round-robin fashion, and in accordance with a given sampling rate. The performance data is analyzed. Nodes whose performance suffers as a result of a sampling operation may be identified and removed from a subsequent operation.
申请公布号 US7647484(B2) 申请公布日期 2010.01.12
申请号 US20070678208 申请日期 2007.02.23
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BARSNESS ERIC LAWRENCE;DARRINGTON DAVID L.;PETERS AMANDA E.;SANTOSUOSSO JOHN MATTHEW
分类号 G06F11/00 主分类号 G06F11/00
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