[SYSTEMDS-3338] Multi-threaded local Qsort instruction#1571
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March 22, 2022 22:08
This patch updates the QuantileSort instruction to use a multithreaded sort. This change improves quantile by 2.5x for 100M rows.
Fix instruction string parsing for federated local qsort.
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This patch updates the QuantileSort instruction to use a multithreaded
sort. This change improves quantile by 2.5x for 100M rows.