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https://issues.apache.org/jira/browse/IGNITE-22280?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18022355#comment-18022355
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Aleksandr Polovtsev commented on IGNITE-22280:
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[~lunigorn] The threshold which triggers this message has been increased and
it's not that big of a deal anyway. Can we close this ticket? There's nothing
to fix here.
> Error "A critical thread is blocked" on restart
> -----------------------------------------------
>
> Key: IGNITE-22280
> URL: https://issues.apache.org/jira/browse/IGNITE-22280
> Project: Ignite
> Issue Type: Bug
> Components: general
> Affects Versions: 3.0
> Environment: 2 nodes (with arguments "-Xms4096m", "-Xmx4096m" ) on *1
> host*
> cpuCount=10
> memorySizeMb=15360
> Reporter: Igor
> Priority: Major
> Labels: ignite-3
> Attachments: ignite3db-0-1.log, ignite3db-0.log,
> image-2024-05-17-17-57-18-759.png, image-2024-05-17-17-57-32-913.png,
> image-2024-05-17-17-58-12-428.png, image-2024-05-17-18-06-04-081.png,
> image-2024-05-17-18-06-23-594.png
>
>
> *Steps to reproduce:*
> # Start cluster of 2 nodes on single host.
> # Create 5 tables and insert 1000 rows into each.
> # Kill 1 server.
> # Start the killed server.
> # Check logs for errors.
> *Expected:*
> No errors in logs.
> *Actual:*
> Errors in logs
> {code:java}
> 2024-05-17 04:26:37:808 +0000
> [ERROR][%ClusterFailover2NodesTest_cluster_0%common-scheduler-0][CriticalWorkerWatchdog]
> A critical thread is blocked for 688 ms that is more than the allowed 500
> ms, it is "ClusterFailover2NodesTest_cluster_0-srv-worker-3" prio=10 Id=41
> RUNNABLE
> at
> app//org.apache.ignite.internal.network.message.InvokeResponseDeserializer.getMessage(InvokeResponseDeserializer.java:25)
> at
> app//org.apache.ignite.internal.network.message.InvokeResponseDeserializer.getMessage(InvokeResponseDeserializer.java:11)
> at
> app//org.apache.ignite.internal.network.netty.InboundDecoder.decode(InboundDecoder.java:136)
> at
> app//io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:529)
> at
> app//io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:468)
> at
> app//io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290)
> at
> app//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
> at
> app//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
> at
> app//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
> at
> app//io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
> at
> app//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
> at
> app//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
> at
> app//io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
> at
> app//io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166)
> at
> app//io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788)
> at
> app//io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724)
> at
> app//io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650)
> at app//io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)
> at
> app//io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
> at
> app//io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
> at
> app//io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
> at [email protected]/java.lang.Thread.run(Thread.java:833) {code}
> GC calls of node ClusterFailover2NodesTest_cluster_0 (LOG: [^ignite3db-0.log])
> !image-2024-05-17-18-06-23-594.png! GC calls of node
> ClusterFailover2NodesTest_cluster_1 (LOG: [^ignite3db-0.log])
> !image-2024-05-17-18-06-04-081.png!
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