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Posted to github@arrow.apache.org by "rok (via GitHub)" <gi...@apache.org> on 2023/09/11 11:08:53 UTC

[GitHub] [arrow] rok commented on pull request #37641: GH-37293: [C++][Parquet] Encoding: Add Benchmark for DELTA_BYTE_ARRAY

rok commented on PR #37641:
URL: https://github.com/apache/arrow/pull/37641#issuecomment-1713664793

   > I've do a basic test, when it's pure random the speed is far away from Plain and other ByteArray Encoding( Though we might get space optimization). I don't know should I test more prefix settings.
   
   Slower encoding is expected, what is the performance difference? 2x, 10x, 100x?


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