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"map" and "apply" is very slow for millions rows. Any native support with parallel computation? #23852

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thesby opened this issue Nov 22, 2018 · 2 comments
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"map" and "apply" is very slow for millions rows. Any native support with parallel computation? #23852

thesby opened this issue Nov 22, 2018 · 2 comments
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@thesby
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thesby commented Nov 22, 2018

"map" and "apply" is very slow for millions rows. Any native support with parallel computation?
@jbrockmendel
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Can you comment on the use case? What kind of function are you trying to map/apply? What data dtype(s)?

@TomAugspurger
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Dupe of #13111.

Parallelism is mostly out of scope right now, but that could change in the future.

@TomAugspurger TomAugspurger added the Duplicate Report Duplicate issue or pull request label Nov 22, 2018
@TomAugspurger TomAugspurger added this to the No action milestone Nov 22, 2018
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@TomAugspurger @jbrockmendel @thesby