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[jira] [Created] (ARROW-3199) [Plasma] Check for EAGAIN in recvmsg and sendmsg


Philipp Moritz created ARROW-3199:
-------------------------------------

             Summary: [Plasma] Check for EAGAIN in recvmsg and sendmsg
                 Key: ARROW-3199
                 URL: https://issues.apache.org/jira/browse/ARROW-3199
             Project: Apache Arrow
          Issue Type: Improvement
            Reporter: Philipp Moritz
             Fix For: 0.10.0


It turns out that [https://github.com/apache/arrow/blob/673125fd416cbd2e5c2cb9cb6a4c925adecdaf2c/cpp/src/plasma/fling.cc#L63] and probably also [https://github.com/apache/arrow/blob/673125fd416cbd2e5c2cb9cb6a4c925adecdaf2c/cpp/src/plasma/fling.cc#L49] can block and give an EAGAIN error.

This was discovered during stress tests by https://github.com/stephanie-wang/



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