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https://issues.apache.org/jira/browse/ARROW-7956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney updated ARROW-7956:
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Summary: [Python] Memory leak in pyarrow functions
.ipc.serialize_pandas/deserialize_pandas (was: Memory leak in pyarrow
functions .ipc.serialize_pandas/deserialize_pandas)
> [Python] Memory leak in pyarrow functions
> .ipc.serialize_pandas/deserialize_pandas
> ----------------------------------------------------------------------------------
>
> Key: ARROW-7956
> URL: https://issues.apache.org/jira/browse/ARROW-7956
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Affects Versions: 0.15.0, 0.16.0
> Reporter: Denis
> Priority: Critical
> Attachments: loans.parquet, pyarrow_mem_leak_test.py
>
>
> Used python version is 3.7.4 (conda distribution)
> OS: Ubunty 18.04
> pandas version is 0.24.2
> numpy version is 1.16.4
>
> To reproduce the issue run the attached script pyarrow_mem_leak_test.py. Also
> put the attached file loans.parquet to the folder of working directory.
>
> Also the reading and writing to parquet in memory do has memory leaks. To
> reproduce this run function test_parquet_leak() from the attached file
> pyarrow_mem_leak_test.py
> The memory leak is 100% reproducible.
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