I am seeing this in error in producer after upgrading broker to 0.10.0 2016-08-19 22:18:30.598 c.y.a.t.s.o.KafkaMessageSender pool-10-thread-5 [WARN] caught exception when sending msg to kafka kafka.common.QueueFullException: Event queue is full of unsent messages, could not send event: KeyedMessage(targeting_stats_raw,null,null,{"event_time": 1471645110598, "source": "NRT", "entity": "SEGMENT", "entity_id": [20590971], "colo": "GQ1", "phase": "OUTPUT", "debug_info": null, "user_id": "7i6r0gdbjflek", "user_id_type": "BID", "count": 1}) at kafka.producer.Producer$$anonfun$asyncSend$1.apply(Producer.scala:113) ~[stormjar.jar:0.4.429] at kafka.producer.Producer$$anonfun$asyncSend$1.apply(Producer.scala:91) ~[stormjar.jar:0.4.429] at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33) ~[stormjar.jar:0.4.429] at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:34) ~[stormjar.jar:0.4.429] at kafka.producer.Producer.asyncSend(Producer.scala:91) ~[stormjar.jar:0.4.429] at kafka.producer.Producer.send(Producer.scala:78) ~[stormjar.jar:0.4.429] at kafka.javaapi.producer.Producer.send(Producer.scala:33) ~[stormjar.jar:0.4.429] at com.go.ads.targeting.stats.output.KafkaMessageSender. write(KafkaMessageSender.java:69) [stormjar.jar:0.4.429]
which parameter i need to tune in broker config to fix this. I use all default values in broker configs.