Echo Lee created FLINK-20643:
--------------------------------
Summary: flink-connector-elasticsearch7 causes Direct buffer
memory OOM
Key: FLINK-20643
URL: https://issues.apache.org/jira/browse/FLINK-20643
Project: Flink
Issue Type: Bug
Components: Connectors / ElasticSearch
Affects Versions: 1.11.1
Reporter: Echo Lee
Fix For: 1.13.0
flink version: 1.11.1
elasticsearch version: 6.3.1
jdk version: 1.8.0_152
deployment mode: Standalone
My job run normally under flink-connector-elasticsearch6, but failed under
flink-connector-elasticsearch7. It can be solved by increasing the
*taskmanager.memory.framework.off-heap.size* or
*taskmanager.memory.task.off-heap.size* parameter, but I don't quite understand
why it costs more off-heap memory on es7 than on es6.
error message is:
{code:java}
2020-12-16 15:37:08,704 ERROR
org.apache.http.impl.nio.client.InternalHttpAsyncClient [] - I/O reactor
terminated abnormally
org.apache.http.nio.reactor.IOReactorException: I/O dispatch worker terminated
abnormally
at
org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:359)
~[blob_p-f8aae2a0113951c2d34918dcffc906be6d5e9c33-
80068570f848a6ac286386df457c6c1c:?]
at
org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.execute(PoolingNHttpClientConnectionManager.java:221)
~[blob_p-
f8aae2a0113951c2d34918dcffc906be6d5e9c33-80068570f848a6ac286386df457c6c1c:?]
at
org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase$1.run(CloseableHttpAsyncClientBase.java:64)
[blob_p-f8aae2a0113951c2d34918dcffc906be6d5e9c33-
80068570f848a6ac286386df457c6c1c:?]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
Caused by: java.lang.OutOfMemoryError: Direct buffer memory
at java.nio.Bits.reserveMemory(Bits.java:694) ~[?:1.8.0_181]
at java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:123)
~[?:1.8.0_181]
at java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:311) ~[?:1.8.0_181]
at sun.nio.ch.Util.getTemporaryDirectBuffer(Util.java:241) ~[?:1.8.0_181]
at sun.nio.ch.IOUtil.write(IOUtil.java:58) ~[?:1.8.0_181]
at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:471)
~[?:1.8.0_181]
at
org.apache.http.impl.nio.codecs.AbstractContentEncoder.doWriteChunk(AbstractContentEncoder.java:171)
~[blob_p-f8aae2a0113951c2d34918dcffc906be6d5e9c33-
80068570f848a6ac286386df457c6c1c:?]
at
org.apache.http.impl.nio.codecs.AbstractContentEncoder.doWriteChunk(AbstractContentEncoder.java:164)
~[blob_p-f8aae2a0113951c2d34918dcffc906be6d5e9c33-
80068570f848a6ac286386df457c6c1c:?]
at
org.apache.http.impl.nio.codecs.AbstractContentEncoder.writeToChannel(AbstractContentEncoder.java:138)
~[blob_p-f8aae2a0113951c2d34918dcffc906be6d5e9c33-
80068570f848a6ac286386df457c6c1c:?]
at
org.apache.http.impl.nio.codecs.LengthDelimitedEncoder.write(LengthDelimitedEncoder.java:130)
~[blob_p-f8aae2a0113951c2d34918dcffc906be6d5e9c33-
80068570f848a6ac286386df457c6c1c:?]
at
org.apache.http.nio.entity.NByteArrayEntity.produceContent(NByteArrayEntity.java:136)
~[blob_p-f8aae2a0113951c2d34918dcffc906be6d5e9c33-
80068570f848a6ac286386df457c6c1c:?]
at
org.apache.http.nio.protocol.BasicAsyncRequestProducer.produceContent(BasicAsyncRequestProducer.java:125)
~[blob_p-f8aae2a0113951c2d34918dcffc906be6d5e9c33-
80068570f848a6ac286386df457c6c1c:?]
at
org.apache.http.impl.nio.client.MainClientExec.produceContent(MainClientExec.java:262)
~[blob_p-f8aae2a0113951c2d34918dcffc906be6d5e9c33-
80068570f848a6ac286386df457c6c1c:?]
{code}
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