Pitfalls of Integer.hashCode() and Long.hashCode() With Partitioning

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josephmate.github.io

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So we want to partition our data into nice even chunks. If you use Integer.hashCode(), Long.hashCode(), or modding by the number of your partitions then the size of each partition will depend on the distribution of your data and the number of partitions.

Pitfalls Integer Hashcode Long Partitioning

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