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Drill >> mail # dev >> Out of Memory Error on tests


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Re: Out of Memory Error on tests
I forgot what the flag is but you also want to set your direct memory to allocate at a larger size too.

Tim

Sent from my iPhone

> On Nov 15, 2013, at 8:44 PM, Tommy Guy <[EMAIL PROTECTED]> wrote:
>
> Hello everyone,
>
> I'm working on a CSV parser for Drill, and I'm running into trouble with
> the tests. I've set -Xmx=2048m and error persists. I've tried this on
> Ubuntu 11.10 and 13.10 (13.10 running in Vagrant)
>
> Anyone seen this before?
>
> Tommy
>
> Here's an example stack trace
> from org.apache.drill.exec.physical.impl.TestSimpleFunctions.testByteSubstring
>
> java.lang.UnsupportedOperationException: null
> at io.netty.buffer.PoolArenaL$DirectArena.newByteBuf(PoolArenaL.java:400)
> at io.netty.buffer.PoolArenaL.allocate(PoolArenaL.java:94)
> at
> io.netty.buffer.PooledByteBufAllocatorL.newDirectBuffer(PooledByteBufAllocatorL.java:236)
> at
> io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:132)
> at
> io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:123)
> at
> org.apache.drill.exec.memory.DirectBufferAllocator.buffer(DirectBufferAllocator.java:35)
> at org.apache.drill.exec.vector.IntVector.allocateNew(IntVector.java:100)
> at
> org.apache.drill.exec.vector.AllocationHelper.allocate(AllocationHelper.java:29)
> at
> org.apache.drill.exec.store.mock.MockRecordReader.getVector(MockRecordReader.java:63)
> at
> org.apache.drill.exec.store.mock.MockRecordReader.setup(MockRecordReader.java:78)
> at org.apache.drill.exec.physical.impl.ScanBatch.<init>(ScanBatch.java:65)
> at
> org.apache.drill.exec.store.mock.MockScanBatchCreator.getBatch(MockScanBatchCreator.java:44)
> at
> org.apache.drill.exec.physical.impl.ImplCreator.visitSubScan(ImplCreator.java:105)
> at
> org.apache.drill.exec.physical.impl.ImplCreator.visitSubScan(ImplCreator.java:60)
> at
> org.apache.drill.exec.store.mock.MockSubScanPOP.accept(MockSubScanPOP.java:94)
> at
> org.apache.drill.exec.physical.impl.ImplCreator.getChildren(ImplCreator.java:195)
> at
> org.apache.drill.exec.physical.impl.ImplCreator.visitIteratorValidator(ImplCreator.java:202)
> at
> org.apache.drill.exec.physical.impl.ImplCreator.visitIteratorValidator(ImplCreator.java:60)
> at
> org.apache.drill.exec.physical.config.IteratorValidator.accept(IteratorValidator.java:40)
> at
> org.apache.drill.exec.physical.impl.ImplCreator.getChildren(ImplCreator.java:195)
> at
> org.apache.drill.exec.physical.impl.ImplCreator.visitProject(ImplCreator.java:92)
> at
> org.apache.drill.exec.physical.impl.ImplCreator.visitProject(ImplCreator.java:60)
> at org.apache.drill.exec.physical.config.Project.accept(Project.java:51)
> at
> org.apache.drill.exec.physical.impl.ImplCreator.getChildren(ImplCreator.java:195)
> at
> org.apache.drill.exec.physical.impl.ImplCreator.visitIteratorValidator(ImplCreator.java:202)
> at
> org.apache.drill.exec.physical.impl.ImplCreator.visitIteratorValidator(ImplCreator.java:60)
> at
> org.apache.drill.exec.physical.config.IteratorValidator.accept(IteratorValidator.java:40)
> at
> org.apache.drill.exec.physical.impl.ImplCreator.getChildren(ImplCreator.java:195)
> at
> org.apache.drill.exec.physical.impl.ImplCreator.visitScreen(ImplCreator.java:145)
> at
> org.apache.drill.exec.physical.impl.ImplCreator.visitScreen(ImplCreator.java:60)
> at org.apache.drill.exec.physical.config.Screen.accept(Screen.java:102)
> at
> org.apache.drill.exec.physical.impl.ImplCreator.getExec(ImplCreator.java:212)
> at
> org.apache.drill.exec.physical.impl.TestSimpleFunctions.testByteSubstring(TestSimpleFunctions.java:200)
>
> I'm also seeing the error in Lillth:
> Exception in pipeline. Closing channel between local /127.0.1.1:31010 and
> remote /127.0.0.1:43946
>
> Lillith shows:
> java.lang.OutOfMemoryError
>
> at
> org.apache.drill.exec.rpc.RpcExceptionHandler.exceptionCaught(RpcExceptionHandler.java:33)
> at
> io.netty.channel.DefaultChannelHandlerContext.invokeExceptionCaught(DefaultChannelHandlerContext.java:272)