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Posted to commits@pinot.apache.org by "Jackie-Jiang (via GitHub)" <gi...@apache.org> on 2023/11/01 17:06:10 UTC

Re: [I] [Performance] Large Group By Optimization [pinot]

Jackie-Jiang commented on issue #10498:
URL: https://github.com/apache/pinot/issues/10498#issuecomment-1789328831

   The major hotspot (bottleneck) is the step of multiple threads merging all group-by results into a single indexed table


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