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Posted to gitbox@activemq.apache.org by GitBox <gi...@apache.org> on 2021/05/15 14:10:14 UTC
[GitHub] [activemq-artemis] franz1981 commented on pull request #3558: ARTEMIS-3271 Improve Critical Analyzer to use AutoCloseable on the API
franz1981 commented on pull request #3558:
URL: https://github.com/apache/activemq-artemis/pull/3558#issuecomment-841664877
@clebertsuconic
I'm getting some weird issue while under heavy load...
```
2021-05-15 10:00:49,256 WARN [org.apache.activemq.artemis.utils.critical.CriticalMeasure] Component org.apache.activemq.artemis.core.server.impl.QueueImpl is expired on path 0
2021-05-15 10:00:49,258 INFO [org.apache.activemq.artemis.core.server] AMQ224107: The Critical Analyzer detected slow paths on the broker. It is recommended that you enable trace logs on org.apache.activemq.artemis.utils.critical while you troubleshoot this issue. You should disable the trace logs when you have finished troubleshooting.
2021-05-15 10:00:49,258 ERROR [org.apache.activemq.artemis.core.server] AMQ224079: The process for the virtual machine will be killed, as component QueueImpl[name=q_7, postOffice=PostOfficeImpl [server=ActiveMQServerImpl::serverUUID=64e3f254-b585-11eb-8f02-000f532921b8], temp=false]@9a33f70 is not responsive
2021-05-15 10:00:50,429 WARN [org.apache.activemq.artemis.core.server] AMQ222199: Thread dump: *******************************************************************************
Complete Thread dump
```
```
"Thread-17 (ActiveMQ-server-org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl$6@15bbf42f)" Id=142 RUNNABLE
at io.netty.channel.epoll.Native.eventFdWrite(Native Method)
at io.netty.channel.epoll.EpollEventLoop.wakeup(EpollEventLoop.java:186)
at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:849)
at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:818)
at io.netty.channel.AbstractChannelHandlerContext.safeExecute(AbstractChannelHandlerContext.java:989)
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:796)
at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:758)
at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1020)
at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:311)
at org.apache.activemq.artemis.core.remoting.impl.netty.NettyConnection.write(NettyConnection.java:364)
at org.apache.activemq.artemis.core.remoting.impl.netty.NettyConnection.write(NettyConnection.java:288)
at org.apache.activemq.artemis.core.protocol.core.impl.ChannelImpl.send(ChannelImpl.java:418)
- locked java.lang.Object@7755ba9d
at org.apache.activemq.artemis.core.protocol.core.impl.ChannelImpl.sendBatched(ChannelImpl.java:329)
at org.apache.activemq.artemis.core.protocol.core.impl.CoreSessionCallback.sendMessage(CoreSessionCallback.java:128)
at org.apache.activemq.artemis.core.server.impl.ServerConsumerImpl.deliverStandardMessage(ServerConsumerImpl.java:1170)
at org.apache.activemq.artemis.core.server.impl.ServerConsumerImpl.proceedDeliver(ServerConsumerImpl.java:514)
at org.apache.activemq.artemis.core.server.impl.QueueImpl.proceedDeliver(QueueImpl.java:3747)
at org.apache.activemq.artemis.core.server.impl.QueueImpl.deliver(QueueImpl.java:3689)
- locked org.apache.activemq.artemis.core.server.impl.QueueImpl@9a33f70
at org.apache.activemq.artemis.core.server.impl.QueueImpl.deliverDirect(QueueImpl.java:3643)
at org.apache.activemq.artemis.core.server.impl.QueueImpl.addTail(QueueImpl.java:1218)
at org.apache.activemq.artemis.core.server.impl.RoutingContextImpl.internalprocessReferences(RoutingContextImpl.java:182)
at org.apache.activemq.artemis.core.server.impl.RoutingContextImpl.processReferences(RoutingContextImpl.java:177)
at org.apache.activemq.artemis.core.postoffice.impl.PostOfficeImpl$2.done(PostOfficeImpl.java:1568)
at org.apache.activemq.artemis.core.persistence.impl.journal.OperationContextImpl$1.run(OperationContextImpl.java:279)
at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:42)
at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:31)
at org.apache.activemq.artemis.utils.actors.ProcessorBase.executePendingTasks(ProcessorBase.java:65)
at org.apache.activemq.artemis.utils.actors.ProcessorBase$$Lambda$37/599984672.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118)
Number of locked synchronizers = 2
- java.util.concurrent.locks.ReentrantLock$NonfairSync@2e770b23
- java.util.concurrent.ThreadPoolExecutor$Worker@6cf16158
```
The stack trace show just a single thread in `RUNNABLE` state in that same path...so probably there is some error related how we collect the metric...
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