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Posted to users@kafka.apache.org by Shayne S <sh...@gmail.com> on 2015/07/01 14:14:24 UTC
Re: Producer repeatedly locking up
The problem is gone, but I'm unsure of the root cause. The client library I
use recently added support for the new producer. Switching to that seems to
have sidestepped the problem.
On Tue, Jun 30, 2015 at 12:53 PM, Shayne S <sh...@gmail.com> wrote:
> Thanks for responding Gwen.
>
> There is sometimes an error in server.log, but it isn't 1 to 1 with the
> connection resets on the producer (although this is a socket from that
> box). :
>
> [2015-06-30 15:26:09,544] ERROR Closing socket for /10.0.6.244 because of
> error (kafka.network.Processor)
> java.io.IOException: Connection reset by peer
> at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
> at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
> at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
> at sun.nio.ch.IOUtil.read(IOUtil.java:197)
> at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379)
> at kafka.utils.Utils$.read(Utils.scala:380)
> at
> kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54)
> at kafka.network.Processor.read(SocketServer.scala:444)
> at kafka.network.Processor.run(SocketServer.scala:340)
> at java.lang.Thread.run(Thread.java:745)
>
> Maybe interesting, I also see the following in the server.log with the
> mentioned 15-16 minute quiet window:
>
> [2015-06-30 14:41:55,978] INFO Closing socket connection to /10.0.6.244.
> (kafka.network.Processor)
> [2015-06-30 14:41:55,979] INFO Closing socket connection to /10.0.6.244.
> (kafka.network.Processor)
> [2015-06-30 14:41:55,982] INFO Closing socket connection to /10.0.6.244.
> (kafka.network.Processor)
> [2015-06-30 14:57:27,308] INFO Closing socket connection to /10.0.6.244.
> (kafka.network.Processor)
> [2015-06-30 14:57:27,309] INFO Closing socket connection to /10.0.6.244.
> (kafka.network.Processor)
> [2015-06-30 14:57:27,312] INFO Closing socket connection to /10.0.6.244.
> (kafka.network.Processor)
>
> On Tue, Jun 30, 2015 at 12:44 PM, Gwen Shapira <gs...@cloudera.com>
> wrote:
>
>> Do you see any errors on the brokers when this happens?
>>
>> On Tue, Jun 30, 2015 at 10:14 AM, Shayne S <sh...@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
>>
>
>