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Posted to github@arrow.apache.org by "kou (via GitHub)" <gi...@apache.org> on 2026/04/02 09:24:12 UTC
[PR] GH-49295: [Python] Remove "mimalloc" from `mandatory_backends` [arrow]
kou opened a new pull request, #49645:
URL: https://github.com/apache/arrow/pull/49645
### Rationale for this change
mimalloc is enabled by default but users can disable it. For example, Debian package disables it.
If it's disabled, PyArrow tests are failed.
### What changes are included in this PR?
Remove `"mimalloc"` from `mandatory_backends` in our test.
### Are these changes tested?
Yes.
### Are there any user-facing changes?
No.
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Re: [PR] GH-49295: [Python] Remove "mimalloc" from `mandatory_backends` [arrow]
Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on PR #49645:
URL: https://github.com/apache/arrow/pull/49645#issuecomment-4175894756
:warning: GitHub issue #49295 **has been automatically assigned in GitHub** to PR creator.
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Re: [PR] GH-49295: [Python] Remove "mimalloc" from `mandatory_backends` [arrow]
Posted by "kou (via GitHub)" <gi...@apache.org>.
kou merged PR #49645:
URL: https://github.com/apache/arrow/pull/49645
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Re: [PR] GH-49295: [Python] Remove "mimalloc" from `mandatory_backends` [arrow]
Posted by "conbench-apache-arrow[bot] (via GitHub)" <gi...@apache.org>.
conbench-apache-arrow[bot] commented on PR #49645:
URL: https://github.com/apache/arrow/pull/49645#issuecomment-4182299930
After merging your PR, Conbench analyzed the 3 benchmarking runs that have been run so far on merge-commit ddc422944e5bbfdd6b76b4d0c4d8c0c6625b14f4.
There were no benchmark performance regressions. 🎉
The [full Conbench report](https://github.com/apache/arrow/runs/69818414289) has more details. It also includes information about 59 possible false positives for unstable benchmarks that are known to sometimes produce them.
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