HELP! * BLUE=global GREY=local Global HTML version of Foils prepared July 23,1995
Foil 34 Pitfalls in data partitioning
From Full Relational Database HPDC-4 Presentation HPDC-4 Tutorial/CPS616 Spring95 -- August 1, Pentagon City Virginia. byGang Cheng Marek Podgorny (Geoffrey Fox) * See also color IMAGE
operations/application dependent
danger of data skew arises on shared-nothing with data partitioning
data skew is the focus of a number of research projects
automatic OS file striping vs manual (application-specific) table striping
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