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Antoine Pitrou commented on ARROW-1880: --------------------------------------- I don't think we have seen intermittent plasma failures in a long time, at least on Travis-CI. Should this issue be kept open? > [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 > > 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} -- This message was sent by Atlassian JIRA (v7.6.3#76005)