Do you see any errors on the brokers when this happens?
On Tue, Jun 30, 2015 at 10:14 AM, Shayne S <shaynest...@gmail.com> wrote: > This problem is intermittent, not sure what is causing it. Some days > everything runs non-stop with no issues, some days I get the following. > > Setup: > - Single broker > - Running 0.8.2.1 > > I'm running a single broker. When the problem is presenting, anywhere from > 5,000 to 30,000 messages may be processed in a few seconds, then everything > stops for 15-16 minutes before I see this: > > 2015-06-30 16:48:03,737 [async-thread-macro-1] INFO > kafka.producer.SyncProducer - Disconnecting from > ip-10-0-9-105.ec2.internal:9092 > 2015-06-30 16:48:03,744 [async-thread-macro-1] WARN > kafka.producer.async.DefaultEventHandler - Failed to send producer request > with correlation id 42474 to broker 0 with data for partitions > [refrigerators_archive_features,0] > java.io.IOException: Connection timed out > at sun.nio.ch.FileDispatcherImpl.writev0(Native Method) > at sun.nio.ch.SocketDispatcher.writev(SocketDispatcher.java:51) > at sun.nio.ch.IOUtil.write(IOUtil.java:148) > at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:524) > at java.nio.channels.SocketChannel.write(SocketChannel.java:493) > at > kafka.network.BoundedByteBufferSend.writeTo(BoundedByteBufferSend.scala:56) > at kafka.network.Send$class.writeCompletely(Transmission.scala:75) > at > kafka.network.BoundedByteBufferSend.writeCompletely(BoundedByteBufferSend.scala:26) > at kafka.network.BlockingChannel.send(BlockingChannel.scala:92) > at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:72) > at > kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:71) > at > kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(SyncProducer.scala:102) > at > kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(SyncProducer.scala:102) > at > kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(SyncProducer.scala:102) > at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33) > at > kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(SyncProducer.scala:101) > at > kafka.producer.SyncProducer$$anonfun$send$1.apply(SyncProducer.scala:101) > at > kafka.producer.SyncProducer$$anonfun$send$1.apply(SyncProducer.scala:101) > at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33) > at kafka.producer.SyncProducer.send(SyncProducer.scala:100) > at > kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(DefaultEventHandler.scala:255) > at > kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(DefaultEventHandler.scala:106) > at > kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(DefaultEventHandler.scala:100) > ........ > > And the cycle repeats. Another few thousand messages and then it stops once > more. A thread dump shows this: > > "async-thread-macro-3" daemon prio=10 tid=0x00007f90383a5800 nid=0x6a8 > runnable [0x00007f9025872000] > java.lang.Thread.State: RUNNABLE > at sun.nio.ch.FileDispatcherImpl.writev0(Native Method) > at sun.nio.ch.SocketDispatcher.writev(SocketDispatcher.java:51) > at sun.nio.ch.IOUtil.write(IOUtil.java:148) > at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:524) > - locked <0x000000008dd16c70> (a java.lang.Object) > at java.nio.channels.SocketChannel.write(SocketChannel.java:493) > at > kafka.network.BoundedByteBufferSend.writeTo(BoundedByteBufferSend.scala:56) > at kafka.network.Send$class.writeCompletely(Transmission.scala:75) > at > kafka.network.BoundedByteBufferSend.writeCompletely(BoundedByteBufferSend.scala:26) > at kafka.network.BlockingChannel.send(BlockingChannel.scala:92) > at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:72) > at > kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:71) > - locked <0x000000008dd16b30> (a java.lang.Object) > at > kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(SyncProducer.scala:102) > at > kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(SyncProducer.scala:102) > at > kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(SyncProducer.scala:102) > at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33) > at > kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(SyncProducer.scala:101) > at > kafka.producer.SyncProducer$$anonfun$send$1.apply(SyncProducer.scala:101) > at > kafka.producer.SyncProducer$$anonfun$send$1.apply(SyncProducer.scala:101) > at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33) > at kafka.producer.SyncProducer.send(SyncProducer.scala:100) > at > kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(DefaultEventHandler.scala:255) > at > kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(DefaultEventHandler.scala:106) > at > kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$2.apply(DefaultEventHandler.scala:100) > ......... > > I found an issue that sounds similar that is fixed in 0.8.3, but it doesn't > sound like my producer is getting stuck in the same place: > https://issues.apache.org/jira/browse/KAFKA-1733 > > Thanks in advance! > Shayne
