The thread count doesn't seem that surprising given the nature of the test. It's starting up three distinct Drillbits plus a DrillClient. That is a large number of RPC pools (3 server and 2 client pools for each Drillbit plus a client pool for the DrillClient).
I'd focus on the two actual failures. On Wed, Apr 29, 2015 at 12:13 AM, Daniel Barclay <[email protected]> wrote: > Does anyone know what's going on with TestDrillbitResilience (rebased > from master today)? (Is it working right?) > > > One run, via "mvn install", yielded assertion errors: > > ... > Error shutting down Drillbit "beta". > Tests run: 11, Failures: 2, Errors: 0, Skipped: 0, Time elapsed: 33.811 > sec <<< FAILURE! - in org.apache.drill.exec.server.TestDrillbitResilience > cancelAfterEverythingIsCompleted(org.apache.drill.exec.server.TestDrillbitResilience) > Time elapsed: 1.468 sec <<< FAILURE! > java.lang.AssertionError: null > at > org.apache.drill.exec.server.TestDrillbitResilience.assertCancelled(TestDrillbitResilience.java:459) > at > org.apache.drill.exec.server.TestDrillbitResilience.cancelAfterEverythingIsCompleted(TestDrillbitResilience.java:565) > > cancelInMiddleOfFetchingResults(org.apache.drill.exec.server.TestDrillbitResilience) > Time elapsed: 1.496 sec <<< FAILURE! > java.lang.AssertionError: null > at > org.apache.drill.exec.server.TestDrillbitResilience.assertCancelled(TestDrillbitResilience.java:459) > at > org.apache.drill.exec.server.TestDrillbitResilience.cancelInMiddleOfFetchingResults(TestDrillbitResilience.java:510) > > Running <next test> > ... > > > A second run, run individually (but still via Maven) died with different > errors. > > > > A third run, via "mvn install" again, seems hung after reporting this > (maybe expected) exception: > > Exception (no rows returned): > org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: > run-try-end > > > [fb9cfe61-af6e-4c9c-b6ab-8a1b8725c6e9 on dev-linux2:31010] > > > The process is using only about 5% CPU--but has 278 threads! > (That includes about 35 threads all with the same name of "BitClient-1".) > > > Daniel > > > > > > > -- > Daniel Barclay > MapR Technologies >
