[jira] [Assigned] (ARROW-3344) [Python] test_plasma.py fails (in test_plasma_list)

["Antoine Pitrou (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-3344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Antoine Pitrou reassigned ARROW-3344:
-------------------------------------

    Assignee: Antoine Pitrou  (was: Wes McKinney)

> [Python] test_plasma.py fails (in test_plasma_list)
> ---------------------------------------------------
>
>                 Key: ARROW-3344
>                 URL: https://issues.apache.org/jira/browse/ARROW-3344
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++ - Plasma, Python
>            Reporter: Antoine Pitrou
>            Assignee: Antoine Pitrou
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.14.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> I routinely get the following failure in {{test_plasma.py}}:
> {code}
> Traceback (most recent call last):
>   File "/home/antoine/arrow/python/pyarrow/tests/test_plasma.py", line 825, in test_plasma_list
>     assert l3[v]["ref_count"] == 1
> AssertionError: assert 0 == 1
> -------------------------------- Captured stderr call ---------------------------------
> ../src/plasma/store.cc:926: Allowing the Plasma store to use up to 0.1GB of memory.
> ../src/plasma/store.cc:956: Starting object store with directory /dev/shm and huge page support disabled
> {code}
> I'm not sure whether there's something wrong in my setup (on Ubuntu 18.04, x86-64), or it's a genuine bug.



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