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https://issues.apache.org/jira/browse/ARROW-2193?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16371982#comment-16371982
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Antoine Pitrou commented on ARROW-2193:
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{quote}Do you know that fork is being called?{quote}
I don't know, but the process tree suggests so (see report). That said, after
recompiling I don't witness this anymore, rather plasma_store fails launching.
> [Plasma] plasma_store forks endlessly
> -------------------------------------
>
> Key: ARROW-2193
> URL: https://issues.apache.org/jira/browse/ARROW-2193
> Project: Apache Arrow
> Issue Type: Bug
> Components: Plasma (C++)
> Reporter: Antoine Pitrou
> Priority: Major
> Fix For: 0.9.0
>
>
> I'm not sure why, but when I run the pyarrow test suite (for example
> {{py.test pyarrow/tests/test_plasma.py}}), plasma_store forks endlessly:
> {code:bash}
> $ ps fuwww
> USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> [...]
> antoine 27869 12.0 0.4 863208 68976 pts/7 S 13:41 0:01
> /home/antoine/miniconda3/envs/pyarrow/bin/python
> /home/antoine/arrow/python/pyarrow/plasma_store -s /tmp/plasma_store40209423
> -m 100000000
> antoine 27885 13.0 0.4 863076 68560 pts/7 S 13:41 0:01 \_
> /home/antoine/miniconda3/envs/pyarrow/bin/python
> /home/antoine/arrow/python/pyarrow/plasma_store -s /tmp/plasma_store40209423
> -m 100000000
> antoine 27901 12.1 0.4 863076 68320 pts/7 S 13:41 0:01 \_
> /home/antoine/miniconda3/envs/pyarrow/bin/python
> /home/antoine/arrow/python/pyarrow/plasma_store -s /tmp/plasma_store40209423
> -m 100000000
> antoine 27920 13.6 0.4 863208 68868 pts/7 S 13:41 0:01 \_
> /home/antoine/miniconda3/envs/pyarrow/bin/python
> /home/antoine/arrow/python/pyarrow/plasma_store -s /tmp/plasma_store40209423
> -m 100000000
> [etc.]
> {code}
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