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[C++] Improve thread pool size heuristic #18933

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asfimport opened this issue May 10, 2018 · 1 comment
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[C++] Improve thread pool size heuristic #18933

asfimport opened this issue May 10, 2018 · 1 comment
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@pitrou
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Component: C++ Type: enhancement
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0.10.0

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@asfimport
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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

Reporter: Antoine Pitrou / @pitrou
Assignee: Antoine Pitrou / @pitrou

PRs and other links:

Note: This issue was originally created as ARROW-2569. Please see the migration documentation for further details.
@asfimport
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Uwe Korn / @xhochy:
Issue resolved by pull request 2026
#2026

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