[ARROW-3443] [Java] Flight reports memory leaks in TestBasicOperation

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Fix Version/s: 0.11.0
• Component/s: FlightRPC, Java
• External issue URL: https://github.com/apache/arrow/issues/19766
• Assignee: Unassigned
• Reporter: Uwe Korn
• Created: 04/Oct/18 20:37
• Updated: 11/Jan/23 07:27
• Resolved: 04/Oct/18 22:20

Description

While running the release verification scripts on Ubuntu 16.04, I get the following error in one of the flight tests:

[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)