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https://issues.apache.org/jira/browse/ARROW-1880?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16345846#comment-16345846
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Wes McKinney commented on ARROW-1880:
-------------------------------------
Here's another recent build failure
https://api.travis-ci.org/v3/job/335236215/log.txt from
https://travis-ci.org/apache/arrow/jobs/335236215
> [Python] Plasma test flakiness in Travis CI
> -------------------------------------------
>
> Key: ARROW-1880
> URL: https://issues.apache.org/jira/browse/ARROW-1880
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Reporter: Wes McKinney
> Priority: Major
> Fix For: 0.9.0
>
>
> We've been seeing intermittent flakiness of the variety:
> {code}
> ==================================== ERRORS
> ====================================
> ______ ERROR at setup of TestPlasmaClient.test_use_one_memory_mapped_file
> ______
> self = <pyarrow.tests.test_plasma.TestPlasmaClient object at 0x7fb85e67d668>
> test_method = <bound method TestPlasmaClient.test_use_one_memory_mapped_file
> of <pyarrow.tests.test_plasma.TestPlasmaClient object at 0x7fb85e67d668>>
> [1m def setup_method(self, test_method):[0m
> [1m use_one_memory_mapped_file = (test_method ==[0m
> [1m
> self.test_use_one_memory_mapped_file)[0m
> [1m [0m
> [1m import pyarrow.plasma as plasma[0m
> [1m # Start Plasma store.[0m
> [1m plasma_store_name, self.p = start_plasma_store([0m
> [1m use_valgrind=os.getenv("PLASMA_VALGRIND") == "1",[0m
> [1m use_one_memory_mapped_file=use_one_memory_mapped_file)[0m
> [1m # Connect to Plasma.[0m
> [1m> self.plasma_client = plasma.connect(plasma_store_name, "", 64)[0m
> [1m[31mpyarrow-test-3.6/lib/python3.6/site-packages/pyarrow/tests/test_plasma.py[0m:164:
>
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _
> [1m[31mplasma.pyx[0m:672: in pyarrow.plasma.connect
> [1m ???[0m
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _
> [1m> ???[0m
> [1m[31mE pyarrow.lib.ArrowIOError: Could not connect to socket
> /tmp/plasma_store43998835[0m
> {code}
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