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Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2022/09/02 15:13:46 UTC
[GitHub] [pulsar] leizhiyuan opened a new issue, #17437: [Bug] keyshared will block the pulsar-io thread
leizhiyuan opened a new issue, #17437:
URL: https://github.com/apache/pulsar/issues/17437
### Search before asking
- [X] I searched in the [issues](https://github.com/apache/pulsar/issues) and found nothing similar.
### Version
2.7.2
### Minimal reproduce step
no way
### What did you expect to see?
no
### What did you see instead?
```
"pulsar-io-23-57" #514 prio=5 os_prio=0 tid=0x00007fe1b8072800 nid=0x1caa waiting for monitor entry [0x00007fdee5691000]
java.lang.Thread.State: BLOCKED (on object monitor)
at org.apache.pulsar.broker.service.persistent.PersistentDispatcherMultipleConsumers.readMoreEntries(PersistentDispatcherMultipleConsumers.java:257)
- waiting to lock <0x000000034d3e74c0> (a org.apache.pulsar.broker.service.persistent.PersistentStickyKeyDispatcherMultipleConsumers)
at org.apache.pulsar.broker.service.persistent.PersistentStickyKeyDispatcherMultipleConsumers.lambda$sendMessagesToConsumers$1(PersistentStickyKeyDispatcherMultipleConsumers.java:228)
at org.apache.pulsar.broker.service.persistent.PersistentStickyKeyDispatcherMultipleConsumers$$Lambda$1159/1048711785.operationComplete(Unknown Source)
at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:578)
at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:571)
at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:550)
at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:491)
at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:616)
at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:605)
at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
at io.netty.util.internal.PromiseNotificationUtil.trySuccess(PromiseNotificationUtil.java:48)
at io.netty.channel.ChannelOutboundBuffer.safeSuccess(ChannelOutboundBuffer.java:717)
at io.netty.channel.ChannelOutboundBuffer.remove(ChannelOutboundBuffer.java:272)
at io.netty.channel.ChannelOutboundBuffer.removeBytes(ChannelOutboundBuffer.java:352)
at io.netty.channel.epoll.AbstractEpollStreamChannel.writeBytesMultiple(AbstractEpollStreamChannel.java:305)
at io.netty.channel.epoll.AbstractEpollStreamChannel.doWriteMultiple(AbstractEpollStreamChannel.java:510)
at io.netty.channel.epoll.AbstractEpollStreamChannel.doWrite(AbstractEpollStreamChannel.java:422)
at io.netty.channel.AbstractChannel$AbstractUnsafe.flush0(AbstractChannel.java:949)
at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.flush0(AbstractEpollChannel.java:557)
at io.netty.channel.AbstractChannel$AbstractUnsafe.flush(AbstractChannel.java:913)
at io.netty.channel.DefaultChannelPipeline$HeadContext.flush(DefaultChannelPipeline.java:1372)
at io.netty.channel.AbstractChannelHandlerContext.invokeFlush0(AbstractChannelHandlerContext.java:750)
at io.netty.channel.AbstractChannelHandlerContext.invokeFlush(AbstractChannelHandlerContext.java:742)
at io.netty.channel.AbstractChannelHandlerContext.flush(AbstractChannelHandlerContext.java:728)
at io.netty.channel.ChannelOutboundHandlerAdapter.flush(ChannelOutboundHandlerAdapter.java:125)
at io.netty.channel.AbstractChannelHandlerContext.invokeFlush0(AbstractChannelHandlerContext.java:750)
at io.netty.channel.AbstractChannelHandlerContext.invokeWriteAndFlush(AbstractChannelHandlerContext.java:765)
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:790)
at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:758)
at org.apache.pulsar.broker.service.PulsarCommandSenderImpl.lambda$sendMessagesToConsumer$0(PulsarCommandSenderImpl.java:376)
at org.apache.pulsar.broker.service.PulsarCommandSenderImpl$$Lambda$909/1669560270.run(Unknown Source)
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:469)
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:384)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.lang.Thread.run(Thread.java:748)
```
the lock object
```
"pulsar-io-23-10" #436 prio=5 os_prio=0 tid=0x00007fe1b801d800 nid=0x1c04 runnable [0x00007fdf12706000]
java.lang.Thread.State: RUNNABLE
at java.util.TreeMap.getLastEntry(TreeMap.java:2141)
at java.util.TreeMap.pollLastEntry(TreeMap.java:685)
at java.util.TreeSet.pollLast(TreeSet.java:462)
at org.apache.pulsar.common.util.collections.ConcurrentSortedLongPairSet.lambda$items$4(ConcurrentSortedLongPairSet.java:140)
at org.apache.pulsar.common.util.collections.ConcurrentSortedLongPairSet$$Lambda$1143/2030611489.accept(Unknown Source)
at org.apache.pulsar.common.util.collections.ConcurrentLongPairSet$Section.forEach(ConcurrentLongPairSet.java:430)
at org.apache.pulsar.common.util.collections.ConcurrentLongPairSet.forEach(ConcurrentLongPairSet.java:159)
at org.apache.pulsar.common.util.collections.ConcurrentSortedLongPairSet.items(ConcurrentSortedLongPairSet.java:137)
at org.apache.pulsar.broker.service.persistent.PersistentDispatcherMultipleConsumers.getMessagesToReplayNow(PersistentDispatcherMultipleConsumers.java:837)
- locked <0x000000034d3e74c0> (a org.apache.pulsar.broker.service.persistent.PersistentStickyKeyDispatcherMultipleConsumers)
at org.apache.pulsar.broker.service.persistent.PersistentStickyKeyDispatcherMultipleConsumers.getMessagesToReplayNow(PersistentStickyKeyDispatcherMultipleConsumers.java:373)
- eliminated <0x000000034d3e74c0> (a org.apache.pulsar.broker.service.persistent.PersistentStickyKeyDispatcherMultipleConsumers)
at org.apache.pulsar.broker.service.persistent.PersistentDispatcherMultipleConsumers.readMoreEntries(PersistentDispatcherMultipleConsumers.java:329)
- locked <0x000000034d3e74c0> (a org.apache.pulsar.broker.service.persistent.PersistentStickyKeyDispatcherMultipleConsumers)
at org.apache.pulsar.broker.service.persistent.PersistentStickyKeyDispatcherMultipleConsumers.lambda$sendMessagesToConsumers$1(PersistentStickyKeyDispatcherMultipleConsumers.java:228)
at org.apache.pulsar.broker.service.persistent.PersistentStickyKeyDispatcherMultipleConsumers$$Lambda$1159/1048711785.operationComplete(Unknown Source)
at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:578)
at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:571)
at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:550)
at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:491)
at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:616)
at io.netty.util.concurrent.DefaultPromise.setSuccess0(DefaultPromise.java:605)
at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
at io.netty.util.internal.PromiseNotificationUtil.trySuccess(PromiseNotificationUtil.java:48)
at io.netty.channel.ChannelOutboundBuffer.safeSuccess(ChannelOutboundBuffer.java:717)
at io.netty.channel.ChannelOutboundBuffer.remove(ChannelOutboundBuffer.java:272)
at io.netty.channel.ChannelOutboundBuffer.removeBytes(ChannelOutboundBuffer.java:352)
at io.netty.channel.epoll.AbstractEpollStreamChannel.writeBytesMultiple(AbstractEpollStreamChannel.java:305)
at io.netty.channel.epoll.AbstractEpollStreamChannel.doWriteMultiple(AbstractEpollStreamChannel.java:510)
at io.netty.channel.epoll.AbstractEpollStreamChannel.doWrite(AbstractEpollStreamChannel.java:422)
at io.netty.channel.AbstractChannel$AbstractUnsafe.flush0(AbstractChannel.java:949)
at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.flush0(AbstractEpollChannel.java:557)
at io.netty.channel.AbstractChannel$AbstractUnsafe.flush(AbstractChannel.java:913)
at io.netty.channel.DefaultChannelPipeline$HeadContext.flush(DefaultChannelPipeline.java:1372)
at io.netty.channel.AbstractChannelHandlerContext.invokeFlush0(AbstractChannelHandlerContext.java:750)
at io.netty.channel.AbstractChannelHandlerContext.invokeFlush(AbstractChannelHandlerContext.java:742)
at io.netty.channel.AbstractChannelHandlerContext.flush(AbstractChannelHandlerContext.java:728)
at io.netty.channel.ChannelOutboundHandlerAdapter.flush(ChannelOutboundHandlerAdapter.java:125)
at io.netty.channel.AbstractChannelHandlerContext.invokeFlush0(AbstractChannelHandlerContext.java:750)
at io.netty.channel.AbstractChannelHandlerContext.invokeWriteAndFlush(AbstractChannelHandlerContext.java:765)
at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:790)
at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:758)
at org.apache.pulsar.broker.service.PulsarCommandSenderImpl.lambda$sendMessagesToConsumer$0(PulsarCommandSenderImpl.java:376)
at org.apache.pulsar.broker.service.PulsarCommandSenderImpl$$Lambda$909/1669560270.run(Unknown Source)
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:469)
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:384)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:986)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.lang.Thread.run(Thread.java:748)
```
### Anything else?
[sh_219.log](https://github.com/apache/pulsar/files/9479083/sh_219.log)
### Are you willing to submit a PR?
- [ ] I'm willing to submit a PR!
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[GitHub] [pulsar] leizhiyuan commented on issue #17437: [Bug] keyshared will block the pulsar-io thread
Posted by GitBox <gi...@apache.org>.
leizhiyuan commented on issue #17437:
URL: https://github.com/apache/pulsar/issues/17437#issuecomment-1236209934
https://github.com/apache/pulsar/pull/16304 this may fix a part of this
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[GitHub] [pulsar] leizhiyuan commented on issue #17437: [Bug] keyshared will block the pulsar-io thread
Posted by GitBox <gi...@apache.org>.
leizhiyuan commented on issue #17437:
URL: https://github.com/apache/pulsar/issues/17437#issuecomment-1236026576
org.apache.pulsar.common.util.collections.ConcurrentSortedLongPairSet#items(int, org.apache.pulsar.common.util.collections.LongPairSet.LongPairFunction<T>)
it seem if messagesToRedeliver has many messages ,this method will take much time,
there has an
public synchronized void readMoreEntries()
with will be blocked in synchronized
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[GitHub] [pulsar] leizhiyuan closed issue #17437: [Bug] keyshared will block the pulsar-io thread
Posted by GitBox <gi...@apache.org>.
leizhiyuan closed issue #17437: [Bug] keyshared will block the pulsar-io thread
URL: https://github.com/apache/pulsar/issues/17437
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