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https://issues.apache.org/jira/browse/DRILL-638?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ramana Inukonda Nagaraj closed DRILL-638.
-----------------------------------------
> Out of memory errors after merge on 5/4
> ----------------------------------------
>
> Key: DRILL-638
> URL: https://issues.apache.org/jira/browse/DRILL-638
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Flow
> Reporter: Ramana Inukonda Nagaraj
> Assignee: Steven Phillips
> Priority: Critical
> Fix For: 0.4.0
>
>
> Repro: Execute a number of queries, we hit this when we ran the smoke test
> suite and later tried to execute another smoke test suite. In serial not
> parallel. All queries fail with below error:
> Once the drillbit reaches the state mentioned query submission fail through
> all means. Only way to solve this is to restart the drillbit.
> Query failed: org.apache.drill.exec.rpc.RpcException: Remote failure while
> running query.[error_id: "60bd6817-3724-4658-8dda-a47c09bec11c"
> endpoint {
> address: "drillats2.qa.lab"
> java.sql.SQLException: exception while executing query
> user_port: 31010
> at net.hydromatic.avatica.Helper.createException(Helper.java:40)
> control_port: 31011
> data_port: 31012
> at
> net.hydromatic.avatica.AvaticaConnection.executeQueryInternal(AvaticaConnection.java:406)
> }
> at
> net.hydromatic.avatica.AvaticaStatement.executeQueryInternal(AvaticaStatement.java:350)
> error_type: 0
> message: "Failure while setting up query. < OutOfMemoryException:[ You
> attempted to create a new child allocator with initial reservation 20000000
> but only 9698266 bytes of memory were available. ]"
> at
> net.hydromatic.avatica.AvaticaStatement.executeQuery(AvaticaStatement.java:78)
> ]
> at
> org.apache.drill.test.framework.GenericQueryDispatcher.dispatchQueryJDBC(GenericQueryDispatcher.java:88)
> at
> org.apache.drill.test.framework.DrillTestBase$RunThread.run(DrillTestBase.java:269)
> Caused by: java.sql.SQLException: Failure while trying to get next result
> batch.
> at org.apache.drill.jdbc.DrillCursor.next(DrillCursor.java:101)
> at org.apache.drill.jdbc.DrillResultSet.execute(DrillResultSet.java:89)
> at org.apache.drill.jdbc.DrillResultSet.execute(DrillResultSet.java:43)
> at
> net.hydromatic.avatica.AvaticaConnection.executeQueryInternal(AvaticaConnection.java:404)
> ... 4 more
> Caused by: org.apache.drill.exec.rpc.RpcException: Remote failure while
> running query.[error_id: "60bd6817-3724-4658-8dda-a47c09bec11c"
> endpoint {
> address: "drillats2.qa.lab"
> user_port: 31010
> control_port: 31011
> data_port: 31012
> }
> error_type: 0
> message: "Failure while setting up query. < OutOfMemoryException:[ You
> attempted to create a new child allocator with initial reservation 20000000
> but only 9698266 bytes of memory were available. ]"
> ]
> at
> org.apache.drill.exec.rpc.user.QueryResultHandler.batchArrived(QueryResultHandler.java:72)
> at
> org.apache.drill.exec.rpc.user.UserClient.handleReponse(UserClient.java:84)
> at
> org.apache.drill.exec.rpc.BasicClientWithConnection.handle(BasicClientWithConnection.java:52)
> at
> org.apache.drill.exec.rpc.BasicClientWithConnection.handle(BasicClientWithConnection.java:34)
> at
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:154)
> at
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:139)
> at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89)
> at
> io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:334)
> at
> io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:320)
> at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
> at
> io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:334)
> at
> io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:320)
> at
> io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:173)
> at
> io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:334)
> at
> io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:320)
> at
> io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
> at
> io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:334)
> at
> io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:320)
> at
> io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:785)
> at
> io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:100)
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:497)
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:465)
> at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:359)
> at
> io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101)
> at java.lang.Thread.run(Thread.java:744)
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