Spark Performance Optimization Series: #1. Skew, by Himansu Sekhar, road to data engineering

In Spark cluster data is typically read in as 128 MB partitions which ensures even distribution of data. However, as the data is transformed (e.g. aggregated), it is possible to have significantly…

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Data engineering and intelligent computing : proceedings of IC3T 2016 978-981-10-3223-3, 9811032238, 978-981-10-3222-6

Spark Performance Optimization Series: #1. Skew, by Himansu Sekhar, road to data engineering

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