[ https://issues.apache.org/jira/browse/DRILL-6247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vlad Rozov reassigned DRILL-6247: --------------------------------- Assignee: (was: Vlad Rozov) > Minor fragments remain in CANCELLATION_REQUESTED state after query failure > -------------------------------------------------------------------------- > > Key: DRILL-6247 > URL: https://issues.apache.org/jira/browse/DRILL-6247 > Project: Apache Drill > Issue Type: Bug > Components: Execution - Flow > Affects Versions: 1.13.0 > Reporter: Khurram Faraaz > Priority: Major > Attachments: 25569e98-10f9-2fe2-9dec-0a42f3ad45fa.sys.drill, > cancellation_requested_march_14.png, drillbit_snippet.log, > jstack_cancellation_requested.txt > > > Once a query fails, in this case due to an OOM in RPC we see many minor > fragments are reported to be in CANCELLATION_REQUESTED state on Web UI after > query has failed. The problem is reproducible. drillbit.log for this failure > and jstack output are attached here. > To reproduce the problem on a 4 node cluster. > alter system reset all; > alter system set `planner.slice_target`=1; > Failing query => SELECT * , FLATTEN(arr) FROM many_json_files; > Drill 1.13.0-SNAPSHOT, commit id: 766315ea17377199897d685ab801edd38394fe01 > Stack trace from output of jstack, fragment 0:0 is reported to be in > CANCELLATION_REQUESTED state on Drill Web UI > jstack -l 13488 > jstack_DRILL_6235.txt > {noformat} > "25569e98-10f9-2fe2-9dec-0a42f3ad45fa:frag:0:0" #87 daemon prio=10 os_prio=0 > tid=0x00007f9d01374360 nid=0x2ff5 waiting on condition [0x00007f9cd5536000] > java.lang.Thread.State: WAITING (parking) > at sun.misc.Unsafe.park(Native Method) > - parking to wait for <0x00000007a388b300> (a > org.apache.drill.exec.rpc.ResettableBarrier$InternalSynchronizer) > at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:997) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1304) > at > org.apache.drill.exec.rpc.ResettableBarrier.await(ResettableBarrier.java:70) > at > org.apache.drill.exec.rpc.AbstractRemoteConnection$WriteManager.waitForWritable(AbstractRemoteConnection.java:114) > at > org.apache.drill.exec.rpc.AbstractRemoteConnection.blockOnNotWritable(AbstractRemoteConnection.java:76) > at org.apache.drill.exec.rpc.RpcBus.send(RpcBus.java:108) > at > org.apache.drill.exec.rpc.user.UserServer$BitToUserConnection.sendData(UserServer.java:275) > at > org.apache.drill.exec.ops.AccountingUserConnection.sendData(AccountingUserConnection.java:42) > at > org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:120) > at > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:95) > at > org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:233) > at > org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:226) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595) > at > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:226) > at > org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > {noformat} > Stack trace from drillbit.log > {noformat} > 2018-03-14 10:52:44,545 [25569e98-10f9-2fe2-9dec-0a42f3ad45fa:frag:1:49] INFO > o.a.d.e.w.fragment.FragmentExecutor - User Error Occurred: One or more nodes > ran out of memory while executing the query. (Failure allocating buffer.) > org.apache.drill.common.exceptions.UserException: RESOURCE ERROR: One or more > nodes ran out of memory while executing the query. > Failure allocating buffer. > [Error Id: b83884df-af31-411a-9b28-554c294a7357 ] > at > org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:633) > ~[drill-common-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:243) > [drill-java-exec-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38) > [drill-common-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > [na:1.8.0_161] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > [na:1.8.0_161] > at java.lang.Thread.run(Thread.java:748) [na:1.8.0_161] > Caused by: org.apache.drill.exec.exception.OutOfMemoryException: Failure > allocating buffer. > at > io.netty.buffer.PooledByteBufAllocatorL.allocate(PooledByteBufAllocatorL.java:67) > ~[drill-memory-base-1.13.0-SNAPSHOT.jar:4.0.48.Final] > at > org.apache.drill.exec.memory.AllocationManager.<init>(AllocationManager.java:83) > ~[drill-memory-base-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.memory.BaseAllocator.bufferWithoutReservation(BaseAllocator.java:258) > ~[drill-memory-base-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at org.apache.drill.exec.memory.BaseAllocator.buffer(BaseAllocator.java:241) > ~[drill-memory-base-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at org.apache.drill.exec.memory.BaseAllocator.buffer(BaseAllocator.java:211) > ~[drill-memory-base-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.vector.BigIntVector.allocateBytes(BigIntVector.java:239) > ~[vector-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.vector.BigIntVector.allocateNew(BigIntVector.java:219) > ~[vector-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.vector.RepeatedBigIntVector.allocateNew(RepeatedBigIntVector.java:272) > ~[vector-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.vector.AllocationHelper.allocatePrecomputedChildCount(AllocationHelper.java:41) > ~[vector-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.vector.AllocationHelper.allocate(AllocationHelper.java:66) > ~[vector-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.record.RecordBatchSizer$ColumnSize.allocateVector(RecordBatchSizer.java:403) > ~[drill-java-exec-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.physical.impl.flatten.FlattenRecordBatch.doAlloc(FlattenRecordBatch.java:276) > ~[drill-java-exec-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.physical.impl.flatten.FlattenRecordBatch.handleRemainder(FlattenRecordBatch.java:240) > ~[drill-java-exec-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.physical.impl.flatten.FlattenRecordBatch.innerNext(FlattenRecordBatch.java:165) > ~[drill-java-exec-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:164) > ~[drill-java-exec-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:105) > ~[drill-java-exec-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.physical.impl.SingleSenderCreator$SingleSenderRootExec.innerNext(SingleSenderCreator.java:93) > ~[drill-java-exec-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:95) > ~[drill-java-exec-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:233) > ~[drill-java-exec-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at > org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:226) > ~[drill-java-exec-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > at java.security.AccessController.doPrivileged(Native Method) ~[na:1.8.0_161] > at javax.security.auth.Subject.doAs(Subject.java:422) ~[na:1.8.0_161] > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595) > ~[hadoop-common-2.7.0-mapr-1707.jar:na] > at > org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:226) > [drill-java-exec-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT] > ... 4 common frames omitted > Caused by: io.netty.util.internal.OutOfDirectMemoryError: failed to allocate > 33595392 byte(s) of direct memory (used: 8574050304, max: 8589934592) > at > io.netty.util.internal.PlatformDependent.incrementMemoryCounter(PlatformDependent.java:510) > ~[netty-common-4.0.48.Final.jar:4.0.48.Final] > at > io.netty.util.internal.PlatformDependent.allocateDirectNoCleaner(PlatformDependent.java:464) > ~[netty-common-4.0.48.Final.jar:4.0.48.Final] > at > io.netty.buffer.UnpooledUnsafeNoCleanerDirectByteBuf.allocateDirect(UnpooledUnsafeNoCleanerDirectByteBuf.java:30) > ~[netty-buffer-4.0.48.Final.jar:4.0.48.Final] > at > io.netty.buffer.UnpooledByteBufAllocator$InstrumentedUnpooledUnsafeNoCleanerDirectByteBuf.allocateDirect(UnpooledByteBufAllocator.java:169) > ~[netty-buffer-4.0.48.Final.jar:4.0.48.Final] > at > io.netty.buffer.UnpooledUnsafeDirectByteBuf.<init>(UnpooledUnsafeDirectByteBuf.java:67) > ~[netty-buffer-4.0.48.Final.jar:4.0.48.Final] > at > io.netty.buffer.UnpooledUnsafeNoCleanerDirectByteBuf.<init>(UnpooledUnsafeNoCleanerDirectByteBuf.java:25) > ~[netty-buffer-4.0.48.Final.jar:4.0.48.Final] > at > io.netty.buffer.UnpooledByteBufAllocator$InstrumentedUnpooledUnsafeNoCleanerDirectByteBuf.<init>(UnpooledByteBufAllocator.java:164) > ~[netty-buffer-4.0.48.Final.jar:4.0.48.Final] > at > io.netty.buffer.UnpooledByteBufAllocator.newDirectBuffer(UnpooledByteBufAllocator.java:73) > ~[netty-buffer-4.0.48.Final.jar:4.0.48.Final] > at > io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:179) > ~[netty-buffer-4.0.48.Final.jar:4.0.48.Final] > at > io.netty.buffer.PooledByteBufAllocatorL$InnerAllocator.newDirectBufferL(PooledByteBufAllocatorL.java:157) > ~[drill-memory-base-1.13.0-SNAPSHOT.jar:4.0.48.Final] > at > io.netty.buffer.PooledByteBufAllocatorL$InnerAllocator.directBuffer(PooledByteBufAllocatorL.java:201) > ~[drill-memory-base-1.13.0-SNAPSHOT.jar:4.0.48.Final] > at > io.netty.buffer.PooledByteBufAllocatorL.allocate(PooledByteBufAllocatorL.java:65) > ~[drill-memory-base-1.13.0-SNAPSHOT.jar:4.0.48.Final] > ... 27 common frames omitted > {noformat} -- This 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