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Posted to github@arrow.apache.org by "jychen7 (via GitHub)" <gi...@apache.org> on 2023/02/28 02:24:16 UTC

[GitHub] [arrow-datafusion] jychen7 commented on issue #5404: Datafusion v19.rc1 scan parquet 20x slower than DuckDB v0.6.1 on 15GB ClickBench data

jychen7 commented on issue #5404:
URL: https://github.com/apache/arrow-datafusion/issues/5404#issuecomment-1447470120

   > I checked in my 16-core linux with SSD, duckdb read parquet still faster.
   > DuckDB v0.6.0: 0.957s
   > Datafusion 2.849s
   
   my macOS only have 6 Core, but inspiring by your message, I find out github build version is faster than brew one (Brew is macOS package manager). More details here: https://github.com/duckdb/duckdb/issues/6495


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