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https://issues.apache.org/jira/browse/STORM-662?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15646684#comment-15646684
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Cui Zhijing edited comment on STORM-662 at 11/8/16 6:35 AM:
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please try the off heap memory configuration in worker.childops :
-XX:MaxDirectMemorySize=xxx
was (Author: jackcptdev):
please try the off head configuration in worker.childops :
-XX:MaxDirectMemorySize=xxx
> java.lang.OutOfMemoryError: Direct buffer memory
> -------------------------------------------------
>
> Key: STORM-662
> URL: https://issues.apache.org/jira/browse/STORM-662
> Project: Apache Storm
> Issue Type: Bug
> Components: storm-core
> Reporter: Adrian Seungjin Lee
>
> I'm using Storm 0.9.3 and facing this error in running topology.
> Below is our custom configuration but it's pretty small.
> supervisor.slots.ports:
> - 6700
> worker.childopts:
> -Xmx4g -Xms4g
> -server -Djava.net.preferIPv4Stack=true
> topology.worker.shared.thread.pool.size: 512
> storm.messaging.netty.max_retries: 100
> Feb 08, 2015 5:17:05 PM
> org.apache.storm.netty.channel.socket.nio.AbstractNioSelector WARNING:
> Unexpected exception in the selector loop. 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:306) at
> org.apache.storm.netty.channel.socket.nio.SocketReceiveBufferAllocator.newBuffer(SocketReceiveBufferAllocator.java:64)
> at
> org.apache.storm.netty.channel.socket.nio.SocketReceiveBufferAllocator.get(SocketReceiveBufferAllocator.java:44)
> at
> org.apache.storm.netty.channel.socket.nio.NioWorker.read(NioWorker.java:62)
> at
> org.apache.storm.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:108)
> at
> org.apache.storm.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:318)
> at
> org.apache.storm.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)
> at
> org.apache.storm.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)
> at
> org.apache.storm.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
> at
> org.apache.storm.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
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