Millions of IllegalStateException in yourkit profiler connected to ES service

Elastic Stack Elasticsearch
1

Hi All

We are getting millions of IllegalStateException in yourkit profiler connected to ES service.
Any help/direction will be very helpful, please suggest.
ES version - 5.2.2

+----------------------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+
|  +---org.elasticsearch.transport.TcpTransport.validateMessageHeader(BytesReference) TcpTransport.java:1204                                                     |  8,760,095   98 %  |
|  | |                                                                                                                                                           |                    |
|  | +---org.elasticsearch.transport.netty4.Netty4SizeHeaderFrameDecoder.decode(ChannelHandlerContext, ByteBuf, List) Netty4SizeHeaderFrameDecoder.java:36       |                    |
|  |   |                                                                                                                                                         |                    |
|  |   +---io.netty.handler.codec.ByteToMessageDecoder.callDecode(ChannelHandlerContext, ByteBuf, List) ByteToMessageDecoder.java:411                            |                    |
|  |     |                                                                                                                                                       |                    |
|  |     +---io.netty.handler.codec.ByteToMessageDecoder.channelRead(ChannelHandlerContext, Object) ByteToMessageDecoder.java:248                                |                    |
|  |       |                                                                                                                                                     |                    |
|  |       +---io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(Object) AbstractChannelHandlerContext.java:363                                   |                    |
|  |         |                                                                                                                                                   |                    |
|  |         +---io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext, Object) AbstractChannelHandlerContext.java:349  |                    |
|  |           |                                                                                                                                                 |                    |
|  |           +---io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(Object) AbstractChannelHandlerContext.java:341                                 |                    |
|  |             |                                                                                                                                               |                    |
|  |             +---io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelHandlerContext, Object) ChannelInboundHandlerAdapter.java:86               |  8,760,090   98 %  |
|  |             |                                                                                                                                               |                    |
|  |             +---io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(ChannelHandlerContext, Object) DefaultChannelPipeline.java:1334             |          5    0 %  |
|  |                                                                                                                                                             |                    |
|  +---org.elasticsearch.transport.TcpTransport.validateMessageHeader(BytesReference) TcpTransport.java:1250                                                     |    139,010    2 %  |
|    |                                                                                                                                                           |                    |
|    +---org.elasticsearch.transport.netty4.Netty4SizeHeaderFrameDecoder.decode(ChannelHandlerContext, ByteBuf, List) Netty4SizeHeaderFrameDecoder.java:36       |                    |
|      |                                                                                                                                                         |                    |
|      +---io.netty.handler.codec.ByteToMessageDecoder.callDecode(ChannelHandlerContext, ByteBuf, List) ByteToMessageDecoder.java:411                            |                    |
|        |                                                                                                                                                       |                    |
|        +---io.netty.handler.codec.ByteToMessageDecoder.channelRead(ChannelHandlerContext, Object) ByteToMessageDecoder.java:248                                |                    |
|          |                                                                                                                                                     |                    |
|          +---io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(Object) AbstractChannelHandlerContext.java:363                                   |                    |
|            |                                                                                                                                                   |                    |
|            +---io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext, Object) AbstractChannelHandlerContext.java:349  |                    |
|              |                                                                                                                                                 |                    |
|              +---io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(Object) AbstractChannelHandlerContext.java:341                                 |                    |
|                |                                                                                                                                               |                    |
|                +---io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelHandlerContext, Object) ChannelInboundHandlerAdapter.java:86               |                    |
+----------------------------------------------------------------------------------------------------------------------------------------------------------------+--------------------+
2

Hey,

I think it would make sense to add more information to this post. Where do you get those exceptions, supply a full stack trace. What is the problem with these exceptions, etc? More information is needed here.

--Alex

3

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