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From "Robert Hou (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-5786) External Sort encounters Exception in RPC communication during Sort
Date Tue, 19 Sep 2017 20:05:01 GMT

     [ https://issues.apache.org/jira/browse/DRILL-5786?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Hou updated DRILL-5786:
------------------------------
    Summary: External Sort encounters Exception in RPC communication during Sort  (was: Query
encounters Exception in RPC communication during Sort)

> External Sort encounters Exception in RPC communication during Sort
> -------------------------------------------------------------------
>
>                 Key: DRILL-5786
>                 URL: https://issues.apache.org/jira/browse/DRILL-5786
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Relational Operators
>    Affects Versions: 1.11.0
>            Reporter: Robert Hou
>            Assignee: Paul Rogers
>             Fix For: 1.12.0
>
>         Attachments: 2647d2b0-69bf-5a2b-0e23-81e8d49e464e.sys.drill, drillbit.log
>
>
> Query is:
> {noformat}
> select count(*) from (select * from dfs.`/drill/testdata/resource-manager/3500cols.tbl`
order by columns[450],columns[330],columns[230],columns[220],columns[110],columns[90],columns[80],columns[70],columns[40],columns[10],columns[20],columns[30],columns[40],columns[50],
columns[454],columns[413],columns[940],columns[834],columns[73],columns[140],columns[104],columns[2222],columns[30],columns[2420],columns[1520],
columns[1410], columns[1110],columns[1290],columns[2380],columns[705],columns[45],columns[1054],columns[2430],columns[420],columns[404],columns[3350],
columns[3333],columns[153],columns[356],columns[84],columns[745],columns[1450],columns[103],columns[2065],columns[343],columns[3420],columns[530],
columns[3210] ) d where d.col433 = 'sjka skjf'
> {noformat}
> This is the same query as DRILL-5670 but no session variables are set.
> Here is the stack trace:
> {noformat}
> 2017-09-12 13:14:57,584 [BitServer-5] ERROR o.a.d.exec.rpc.RpcExceptionHandler - Exception
in RPC communication.  Connection: /10.10.100.190:31012 <--> /10.10.100.190:46230 (data
server).  Closing connection.
> io.netty.handler.codec.DecoderException: org.apache.drill.exec.exception.OutOfMemoryException:
Failure allocating buffer.
>         at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:233)
~[netty-codec-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339)
[netty-transport-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324)
[netty-transport-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
[netty-transport-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339)
[netty-transport-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324)
[netty-transport-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:847)
[netty-transport-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
[netty-transport-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
[netty-transport-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
[netty-transport-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
[netty-transport-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) [netty-transport-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
[netty-common-4.0.27.Final.jar:4.0.27.Final]
>         at java.lang.Thread.run(Thread.java:745) [na:1.7.0_111]
> Caused by: org.apache.drill.exec.exception.OutOfMemoryException: Failure allocating buffer.
>         at io.netty.buffer.PooledByteBufAllocatorL.allocate(PooledByteBufAllocatorL.java:64)
~[drill-memory-base-1.12.0-SNAPSHOT.jar:4.0.27.Final]
>         at org.apache.drill.exec.memory.AllocationManager.<init>(AllocationManager.java:81)
~[drill-memory-base-1.12.0-SNAPSHOT.jar:1.12.0-SNAPSHOT]
>         at org.apache.drill.exec.memory.BaseAllocator.bufferWithoutReservation(BaseAllocator.java:260)
~[drill-memory-base-1.12.0-SNAPSHOT.jar:1.12.0-SNAPSHOT]
>         at org.apache.drill.exec.memory.BaseAllocator.buffer(BaseAllocator.java:243)
~[drill-memory-base-1.12.0-SNAPSHOT.jar:1.12.0-SNAPSHOT]
>         at org.apache.drill.exec.memory.BaseAllocator.buffer(BaseAllocator.java:213)
~[drill-memory-base-1.12.0-SNAPSHOT.jar:1.12.0-SNAPSHOT]
>         at io.netty.buffer.ExpandableByteBuf.capacity(ExpandableByteBuf.java:43) ~[drill-memory-base-1.12.0-SNAPSHOT.jar:4.0.27.Final]
>         at io.netty.buffer.AbstractByteBuf.ensureWritable(AbstractByteBuf.java:251) ~[netty-buffer-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:849) ~[netty-buffer-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:841) ~[netty-buffer-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:831) ~[netty-buffer-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.handler.codec.ByteToMessageDecoder$1.cumulate(ByteToMessageDecoder.java:92)
~[netty-codec-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:227)
~[netty-codec-4.0.27.Final.jar:4.0.27.Final]
>         ... 13 common frames omitted
> Caused by: java.lang.OutOfMemoryError: Direct buffer memory
>         at java.nio.Bits.reserveMemory(Bits.java:631) ~[na:1.7.0_111]
>         at java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:123) ~[na:1.7.0_111]
>         at java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:306) ~[na:1.7.0_111]
>         at io.netty.buffer.UnpooledUnsafeDirectByteBuf.allocateDirect(UnpooledUnsafeDirectByteBuf.java:108)
~[netty-buffer-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.buffer.UnpooledUnsafeDirectByteBuf.<init>(UnpooledUnsafeDirectByteBuf.java:69)
~[netty-buffer-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.buffer.UnpooledByteBufAllocator.newDirectBuffer(UnpooledByteBufAllocator.java:50)
~[netty-buffer-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:155)
~[netty-buffer-4.0.27.Final.jar:4.0.27.Final]
>         at io.netty.buffer.PooledByteBufAllocatorL$InnerAllocator.newDirectBufferL(PooledByteBufAllocatorL.java:155)
~[drill-memory-base-1.12.0-SNAPSHOT.jar:4.0.27.Final]
>         at io.netty.buffer.PooledByteBufAllocatorL$InnerAllocator.directBuffer(PooledByteBufAllocatorL.java:195)
~[drill-memory-base-1.12.0-SNAPSHOT.jar:4.0.27.Final]
>         at io.netty.buffer.PooledByteBufAllocatorL.allocate(PooledByteBufAllocatorL.java:62)
~[drill-memory-base-1.12.0-SNAPSHOT.jar:4.0.27.Final]
>         ... 24 common frames omitted
> 2017-09-12 13:14:57,586 [BitServer-5] INFO  o.a.d.exec.rpc.ProtobufLengthDecoder - Channel
is closed, discarding remaining 303657599 byte(s) in buffer.
> 2017-09-12 13:14:57,757 [BitClient-1] WARN  o.a.d.exec.rpc.RpcExceptionHandler - Exception
occurred with closed channel.  Connection: /10.10.100.190:46230 <--> qa-node190.qa.lab/10.10.100.190:31012
(data client)
> {noformat}
> Plan is:
> {noformat}
> | 00-00    Screen
> 00-01      Project(EXPR$0=[$0])
> 00-02        StreamAgg(group=[{}], EXPR$0=[COUNT()])
> 00-03          Project($f0=[0])
> 00-04            SelectionVectorRemover
> 00-05              Filter(condition=[=(ITEM($0, 'col433'), 'sjka skjf')])
> 00-06                Project(T7¦¦*=[$0])
> 00-07                  SelectionVectorRemover
> 00-08                    Sort(sort0=[$1], sort1=[$2], sort2=[$3], sort3=[$4], sort4=[$5],
sort5=[$6], sort6=[$7], sort7=[$8], sort8=[$9], sort9=[$10], sort10=[$11], sort11=[$12], sort12=[$9],
sort13=[$13], sort14=[$14], sort15=[$15], sort16=[$16], sort17=[$17], sort18=[$18], sort19=[$19],
sort20=[$20], sort21=[$21], sort22=[$12], sort23=[$22], sort24=[$23], sort25=[$24], sort26=[$25],
sort27=[$26], sort28=[$27], sort29=[$28], sort30=[$29], sort31=[$30], sort32=[$31], sort33=[$32],
sort34=[$33], sort35=[$34], sort36=[$35], sort37=[$36], sort38=[$37], sort39=[$38], sort40=[$39],
sort41=[$40], sort42=[$41], sort43=[$42], sort44=[$43], sort45=[$44], sort46=[$45], sort47=[$46],
dir0=[ASC], dir1=[ASC], dir2=[ASC], dir3=[ASC], dir4=[ASC], dir5=[ASC], dir6=[ASC], dir7=[ASC],
dir8=[ASC], dir9=[ASC], dir10=[ASC], dir11=[ASC], dir12=[ASC], dir13=[ASC], dir14=[ASC], dir15=[ASC],
dir16=[ASC], dir17=[ASC], dir18=[ASC], dir19=[ASC], dir20=[ASC], dir21=[ASC], dir22=[ASC],
dir23=[ASC], dir24=[ASC], dir25=[ASC], dir26=[ASC], dir27=[ASC], dir28=[ASC], dir29=[ASC],
dir30=[ASC], dir31=[ASC], dir32=[ASC], dir33=[ASC], dir34=[ASC], dir35=[ASC], dir36=[ASC],
dir37=[ASC], dir38=[ASC], dir39=[ASC], dir40=[ASC], dir41=[ASC], dir42=[ASC], dir43=[ASC],
dir44=[ASC], dir45=[ASC], dir46=[ASC], dir47=[ASC])
> 00-09                      Project(T7¦¦*=[$0], EXPR$1=[ITEM($1, 450)], EXPR$2=[ITEM($1,
330)], EXPR$3=[ITEM($1, 230)], EXPR$4=[ITEM($1, 220)], EXPR$5=[ITEM($1, 110)], EXPR$6=[ITEM($1,
90)], EXPR$7=[ITEM($1, 80)], EXPR$8=[ITEM($1, 70)], EXPR$9=[ITEM($1, 40)], EXPR$10=[ITEM($1,
10)], EXPR$11=[ITEM($1, 20)], EXPR$12=[ITEM($1, 30)], EXPR$13=[ITEM($1, 50)], EXPR$14=[ITEM($1,
454)], EXPR$15=[ITEM($1, 413)], EXPR$16=[ITEM($1, 940)], EXPR$17=[ITEM($1, 834)], EXPR$18=[ITEM($1,
73)], EXPR$19=[ITEM($1, 140)], EXPR$20=[ITEM($1, 104)], EXPR$21=[ITEM($1, 2222)], EXPR$22=[ITEM($1,
2420)], EXPR$23=[ITEM($1, 1520)], EXPR$24=[ITEM($1, 1410)], EXPR$25=[ITEM($1, 1110)], EXPR$26=[ITEM($1,
1290)], EXPR$27=[ITEM($1, 2380)], EXPR$28=[ITEM($1, 705)], EXPR$29=[ITEM($1, 45)], EXPR$30=[ITEM($1,
1054)], EXPR$31=[ITEM($1, 2430)], EXPR$32=[ITEM($1, 420)], EXPR$33=[ITEM($1, 404)], EXPR$34=[ITEM($1,
3350)], EXPR$35=[ITEM($1, 3333)], EXPR$36=[ITEM($1, 153)], EXPR$37=[ITEM($1, 356)], EXPR$38=[ITEM($1,
84)], EXPR$39=[ITEM($1, 745)], EXPR$40=[ITEM($1, 1450)], EXPR$41=[ITEM($1, 103)], EXPR$42=[ITEM($1,
2065)], EXPR$43=[ITEM($1, 343)], EXPR$44=[ITEM($1, 3420)], EXPR$45=[ITEM($1, 530)], EXPR$46=[ITEM($1,
3210)])
> 00-10                        Project(T7¦¦*=[$0], columns=[$1])
> 00-11                          Scan(groupscan=[EasyGroupScan [selectionRoot=maprfs:/drill/testdata/resource-manager/3500cols.tbl,
numFiles=1, columns=[`*`], files=[maprfs:///drill/testdata/resource-manager/3500cols.tbl]]])
> {noformat}
> sing q10



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