any insight would be useful. On Tue, Mar 24, 2015 at 11:06 AM, ankit tyagi <ankittyagi.mn...@gmail.com> wrote:
> Hi All, > > Currently we are using kafka_2.8.0-0.8.0-beta1 in our production system. I > am using sync producer with ack=0 to send the events to broker. > > but I am seeing most of my producer threads are blocked. > > "jmsListnerTaskExecutor-818" prio=10 tid=0x00007f3f5c05a800 nid=0x1719 > waiting for monitor entry [0x00007f405935e000] > * java.lang.Thread.State: BLOCKED (on object monitor)* > * at > kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:53)* > * - waiting to lock <0x0000000602358ee8> (a java.lang.Object)* > at kafka.producer.Producer.send(Producer.scala:74) > at kafka.javaapi.producer.Producer.send(Producer.scala:32) > at > com.snapdeal.coms.kafka.KafkaProducer.send(KafkaProducer.java:135) > at > com.snapdeal.coms.kafka.KafkaEventPublisher.publishCOMSEventOnESB(KafkaEventPublisher.java:61) > at > com.snapdeal.coms.service.EventsPublishingService.publishStateChangeEvent(EventsPublishingService.java:88) > at > com.snapdeal.coms.publisher.core.PublisherEventPublishingService.publishUploadIdState(PublisherEventPublishingService.java:46) > at > com.snapdeal.coms.publisher.splitter.VendorProductUpdateSplitter.split(VendorProductUpdateSplitter.java:112) > at sun.reflect.GeneratedMethodAccessor227.invoke(Unknown Source) > > > > [image: Inline image 1] > > Jvisualvm also shows that most of the time producer threads are in blocked > state though I don't see any exception in kafka sever logs. Any insight?? > > > > >
