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https://issues.apache.org/jira/browse/ARROW-3443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17660466#comment-17660466
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Rok Mihevc commented on ARROW-3443:
-----------------------------------
This issue has been migrated to [issue
#19766|https://github.com/apache/arrow/issues/19766] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [Java] Flight reports memory leaks in TestBasicOperation
> --------------------------------------------------------
>
> Key: ARROW-3443
> URL: https://issues.apache.org/jira/browse/ARROW-3443
> Project: Apache Arrow
> Issue Type: Improvement
> Components: FlightRPC, Java
> Reporter: Uwe Korn
> Priority: Major
> Fix For: 0.11.0
>
>
> While running the release verification scripts on Ubuntu 16.04, I get the
> following error in one of the flight tests:
> {code}
> [INFO] Running org.apache.arrow.flight.TestBasicOperation
> 63 6F 6F 6C 20 74 68 69 6E 67
> get
> put
> hello
> world
> 63 6F 6F 6C 20 74 68 69 6E 67
> [INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.131
> s - in org.apache.arrow.flight.TestBasicOperation
> [INFO] Running org.apache.arrow.flight.example.TestExampleServer
> Starting server.
> [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.234
> s <<< FAILURE! - in org.apache.arrow.flight.example.TestExampleServer
> [ERROR] putStream(org.apache.arrow.flight.example.TestExampleServer) Time
> elapsed: 0.222 s <<< ERROR!
> java.lang.IllegalStateException:
> Memory was leaked by query. Memory leaked: (66)
> Allocator(flight-server) 0/66/134/9223372036854775807 (res/actual/peak/limit)
> at
> org.apache.arrow.flight.example.TestExampleServer.after(TestExampleServer.java:66)
> [INFO] Running org.apache.arrow.flight.perf.TestPerf
> Transferred 100000000 records totaling 3200000000 bytes at 87,592919 mb/s.
> 2870244,784388 record/s. 700,971181 batch/s.
> Transferred 100000000 records totaling 3200000000 bytes at 121,977665 mb/s.
> 3996964,136267 record/s. 976,138581 batch/s.
> [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed:
> 59.966 s <<< FAILURE! - in org.apache.arrow.flight.perf.TestPerf
> [ERROR] throughput(org.apache.arrow.flight.perf.TestPerf) Time elapsed:
> 59.964 s <<< ERROR!
> java.lang.IllegalStateException:
> Memory was leaked by query. Memory leaked: (133120)
> Allocator(perf-server) 0/133120/267264/9223372036854775807
> (res/actual/peak/limit)
> at org.apache.arrow.flight.perf.TestPerf.throughput(TestPerf.java:112)
> {code}
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