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  1. Apache Arrow
  2. ARROW-2569

[C++] Improve thread pool size heuristic

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.10.0
    • Component/s: C++

      Description

      We currently use the number of available HW threads as the default thread pool size for CPU-bound tasks. We should also examine well-known environment variables such as OMP_NUM_THREADS. Some discussion here: https://bugs.python.org/issue32986

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              • Assignee:
                pitrou Antoine Pitrou
                Reporter:
                pitrou Antoine Pitrou
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