[Java] Flight reports memory leaks in TestBasicOperation #19766
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)Note: This issue was originally created as ARROW-3443. Please see the migration documentation for further details.