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  1. Apache Arrow
  2. ARROW-12316

[C++] Switch default memory allocator from jemalloc to mimalloc on macOS

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    • New Feature
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 4.0.0
    • C++

    Description

      Benchmarking shows that mimalloc seems to be faster on real workflows (at least on macOS, still collecting data on Ubuntu). We could switch the default memory pool cases so that mimalloc is preferred.

      cc jonkeane apitrou

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              apitrou Antoine Pitrou
              npr Neal Richardson
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