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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2020/11/15 12:42:12 UTC

[GitHub] [arrow] vertexclique commented on pull request #8669: ARROW-10596: [Rust] Improve take benchmark

vertexclique commented on pull request #8669:
URL: https://github.com/apache/arrow/pull/8669#issuecomment-727563881


   > it is always taking the same element (indices is a constant vector), which is very easy to speculatively predict what the element is going to be.
   
   Yes, most benchmarks do that. I think yet another pr solving this for most of them would be nice.


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