see this type of error again, back to normal in few secs [2015-01-07 20:19:49,744] WARN Error in I/O with harmful-jar.master/ 10.100.98.102 (org.apache.kafka.common.network.Selector) java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) at org.apache.kafka.common.network.Selector.poll(Selector.java:232) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:191) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:184) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:115) at java.lang.Thread.run(Thread.java:745) [2015-01-07 20:19:49,754] WARN Error in I/O with harmful-jar.master/ 10.100.98.102 (org.apache.kafka.common.network.Selector) java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) at org.apache.kafka.common.network.Selector.poll(Selector.java:232) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:191) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:184) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:115) at java.lang.Thread.run(Thread.java:745) [2015-01-07 20:19:49,764] WARN Error in I/O with harmful-jar.master/ 10.100.98.102 (org.apache.kafka.common.network.Selector) java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) at org.apache.kafka.common.network.Selector.poll(Selector.java:232) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:191) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:184) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:115) at java.lang.Thread.run(Thread.java:745) 160403 records sent, 32080.6 records/sec (91.78 MB/sec), 507.0 ms avg latency, 2418.0 max latency. 109882 records sent, 21976.4 records/sec (62.87 MB/sec), 672.7 ms avg latency, 3529.0 max latency. 100315 records sent, 19995.0 records/sec (57.21 MB/sec), 774.8 ms avg latency, 3858.0 max latency.
On Wed, Jan 7, 2015 at 12:07 PM, Sa Li <sal...@gmail.com> wrote: > Hi, All > > I am doing performance test by > > bin/kafka-run-class.sh org.apache.kafka.clients.tools.ProducerPerformance > test-rep-three 500000000 100 -1 acks=1 bootstrap.servers= > 10.100.98.100:9092,10.100.98.101:9092,10.100.98.102:9092 > buffer.memory=67108864 batch.size=8196 > > where the topic test-rep-three is described as follow: > > bin/kafka-topics.sh --describe --zookeeper 10.100.98.101:2181 --topic > test-rep-three > Topic:test-rep-three PartitionCount:8 ReplicationFactor:3 > Configs: > Topic: test-rep-three Partition: 0 Leader: 100 Replicas: > 100,102,101 Isr: 102,101,100 > Topic: test-rep-three Partition: 1 Leader: 101 Replicas: > 101,100,102 Isr: 102,101,100 > Topic: test-rep-three Partition: 2 Leader: 102 Replicas: > 102,101,100 Isr: 101,102,100 > Topic: test-rep-three Partition: 3 Leader: 100 Replicas: > 100,101,102 Isr: 101,100,102 > Topic: test-rep-three Partition: 4 Leader: 101 Replicas: > 101,102,100 Isr: 102,100,101 > Topic: test-rep-three Partition: 5 Leader: 102 Replicas: > 102,100,101 Isr: 100,102,101 > Topic: test-rep-three Partition: 6 Leader: 102 Replicas: > 100,102,101 Isr: 102,101,100 > Topic: test-rep-three Partition: 7 Leader: 101 Replicas: > 101,100,102 Isr: 101,100,102 > > Apparently, it produces the messages and run for a while, but it > periodically have such exceptions: > > org.apache.kafka.common.errors.NotLeaderForPartitionException: This server > is not the leader for that topic-partition. > org.apache.kafka.common.errors.NotLeaderForPartitionException: This server > is not the leader for that topic-partition. > org.apache.kafka.common.errors.NotLeaderForPartitionException: This server > is not the leader for that topic-partition. > org.apache.kafka.common.errors.NotLeaderForPartitionException: This server > is not the leader for that topic-partition. > org.apache.kafka.common.errors.NotLeaderForPartitionException: This server > is not the leader for that topic-partition. > org.apache.kafka.common.errors.NotLeaderForPartitionException: This server > is not the leader for that topic-partition. > org.apache.kafka.common.errors.NotLeaderForPartitionException: This server > is not the leader for that topic-partition. > org.apache.kafka.common.errors.NotLeaderForPartitionException: This server > is not the leader for that topic-partition. > org.apache.kafka.common.errors.NotLeaderForPartitionException: This server > is not the leader for that topic-partition. > org.apache.kafka.common.errors.NotLeaderForPartitionException: This server > is not the leader for that topic-partition. > org.apache.kafka.common.errors.NotLeaderForPartitionException: This server > is not the leader for that topic-partition. > 141292 records sent, 28258.4 records/sec (80.85 MB/sec), 551.2 ms avg > latency, 1494.0 max latency. > 142526 records sent, 28505.2 records/sec (81.55 MB/sec), 580.8 ms avg > latency, 1513.0 max latency. > 146564 records sent, 29312.8 records/sec (83.86 MB/sec), 557.9 ms avg > latency, 1431.0 max latency. > 146755 records sent, 29351.0 records/sec (83.97 MB/sec), 556.7 ms avg > latency, 1480.0 max latency. > 147963 records sent, 29592.6 records/sec (84.67 MB/sec), 556.7 ms avg > latency, 1546.0 max latency. > 146931 records sent, 29386.2 records/sec (84.07 MB/sec), 550.9 ms avg > latency, 1715.0 max latency. > 146947 records sent, 29389.4 records/sec (84.08 MB/sec), 555.1 ms avg > latency, 1750.0 max latency. > 146422 records sent, 29284.4 records/sec (83.78 MB/sec), 557.9 ms avg > latency, 1818.0 max latency. > 147516 records sent, 29503.2 records/sec (84.41 MB/sec), 555.6 ms avg > latency, 1806.0 max latency. > 147877 records sent, 29575.4 records/sec (84.62 MB/sec), 552.1 ms avg > latency, 1821.0 max latency. > 147201 records sent, 29440.2 records/sec (84.23 MB/sec), 554.5 ms avg > latency, 1826.0 max latency. > 148317 records sent, 29663.4 records/sec (84.87 MB/sec), 558.1 ms avg > latency, 1792.0 max latency. > 147756 records sent, 29551.2 records/sec (84.55 MB/sec), 550.9 ms avg > latency, 1806.0 max latency > > then back into correct process state, is that because rebalance? > > thanks > > > > -- > > Alec Li > -- Alec Li