Insight and reduction of MapReduce stragglers in heterogeneous environment

Speculative and clone execution are existing techniques to overcome the problems of task stragglers and performance degradation in heterogeneous clusters for big data processing. In this paper, we propose an alternative approach to solving the problems based on analysis results of profiling and the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Xia Zhao, Kai Kang, YuZhong Sun, Yin Song, Minhao Xu, Tao Pan
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Fluctuations Hadoop Heterogeneous Cluster MapReduce Resource Aware Scheduling algorithms Slots adjusting Task Assignment
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