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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/10/17 00:30:55 UTC

[GitHub] [arrow] jonkeane edited a comment on pull request #11369: ARROW-13111: [R] altrep vectors for ChunkedArray

jonkeane edited a comment on pull request #11369:
URL: https://github.com/apache/arrow/pull/11369#issuecomment-944768807


   We got some data back from benchmarks, and indeed, file-read feather/parquet -> data.frame is much faster now!
   
   :exploding_head: a z-score of 763 going from 13.976s to 0.609s for uncompressed nyctaxi feather file to a data.frame https://conbench.ursa.dev/compare/benchmarks/727cbaca03264ec69be759d0675e1f6d...9bbf0d7399f24d159415250024c2683a/


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