flink-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Jakob Ericsson <jakob.erics...@gmail.com>
Subject [No Subject]
Date Mon, 19 Oct 2015 13:24:52 GMT
Hello,

We are running into a strange problem with Direct Memory buffers. From what
I know, we are not using any direct memory buffers inside our code.
This is pretty trivial streaming application just doing some dedupliction
and union some kafka streams.

/Jakob



2015-10-19 13:27:59,064 INFO  org.apache.flink.runtime.taskmanager.Task
                - FilterAndTransform -> (Filter, Filter) (3/4) switched to
FAILED with exception.
org.apache.flink.runtime.io.network.netty.exception.LocalTransportException:
java.lang.OutOfMemoryError: Direct buffer memory
        at
org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.exceptionCaught(PartitionRequestClientHandler.java:153)
        at
io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:246)
        at
io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:224)
        at
io.netty.channel.ChannelInboundHandlerAdapter.exceptionCaught(ChannelInboundHandlerAdapter.java:131)
        at
io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:246)
        at
io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:224)
        at
io.netty.channel.ChannelInboundHandlerAdapter.exceptionCaught(ChannelInboundHandlerAdapter.java:131)
        at
io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:246)
        at
io.netty.channel.AbstractChannelHandlerContext.notifyHandlerException(AbstractChannelHandlerContext.java:737)
        at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:310)
        at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
        at
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
        at
io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
        at
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
        at
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
        at
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
        at
io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
        at java.lang.Thread.run(Thread.java:745)
Caused by: io.netty.handler.codec.DecoderException:
java.lang.OutOfMemoryError: Direct buffer memory
        at
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:234)
        at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
        ... 9 more
Caused by: java.lang.OutOfMemoryError: Direct buffer memory
        at java.nio.Bits.reserveMemory(Bits.java:658)
        at java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:123)
        at java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:311)
        at
io.netty.buffer.PoolArena$DirectArena.newUnpooledChunk(PoolArena.java:651)
        at io.netty.buffer.PoolArena.allocateHuge(PoolArena.java:237)
        at io.netty.buffer.PoolArena.allocate(PoolArena.java:215)
        at io.netty.buffer.PoolArena.reallocate(PoolArena.java:358)
        at io.netty.buffer.PooledByteBuf.capacity(PooledByteBuf.java:111)
        at
io.netty.buffer.AbstractByteBuf.ensureWritable(AbstractByteBuf.java:251)
        at
io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:849)
        at
io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:841)
        at
io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:831)
        at
io.netty.handler.codec.ByteToMessageDecoder$1.cumulate(ByteToMessageDecoder.java:92)
        at
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:228)
        ... 10 more

Mime
View raw message