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John Fung commented on KAFKA-552: --------------------------------- * Attached the following files for reference: File 1: system_test_output_1349730350.log - System Test console output file. It provides the sequence of all testing events with timestamps File 2: testcase_0122_logs.tar.gz - This file has all log messages for ZK, brokers, producer, consumer in testcase_0122. This testcase has producer in sync mode and acks set to 1 File 3: testcase_0123_logs.tar.gz - This file has all log messages for ZK, brokers, producer, consumer in testcase_0123. This testcase has producer in async mode and acks set to 1 * The issue in this JIRA is as follows (the following is taken from testcase_0123): 1. In topic "test_2", the producer produces 6700 messages but consumer received 6695 messages (as shown below). 2. In producer log, there are no Error messages related to the failure to send messages (producer log can be found in testcase_0123/logs/producer_performance-5/producer_performance.log in the attached tar file). 3. From the log segment checksums shown below, messages are replicated to all brokers across the cluster properly. * Test Results shown for testcase_0123: 2012-10-08 14:31:31,156 - INFO - ====================================================== 2012-10-08 14:31:31,156 - INFO - validating data matched 2012-10-08 14:31:31,156 - INFO - ====================================================== 2012-10-08 14:31:31,241 - INFO - no. of unique messages on topic [test_1] sent from publisher : 6800 (kafka_system_test_utils) 2012-10-08 14:31:31,241 - INFO - no. of unique messages on topic [test_1] received by consumer : 6800 (kafka_system_test_utils) 2012-10-08 14:31:31,315 - INFO - no. of unique messages on topic [test_2] sent from publisher : 6700 (kafka_system_test_utils) 2012-10-08 14:31:31,315 - INFO - no. of unique messages on topic [test_2] received by consumer : 6695 (kafka_system_test_utils) 2012-10-08 14:31:31,315 - INFO - See /home/jfung/workspace_kafka/kafka_r1395693_502v7_sanity/system_test/replication_testsuite/testcase_ 0123/logs/console_consumer-7/msg_id_missing_in_consumer.log for missing MessageID (kafka_system_test_utils) 2012-10-08 14:31:31,316 - INFO - ================================================ 2012-10-08 14:31:31,317 - INFO - validating broker log segment checksums 2012-10-08 14:31:31,317 - INFO - ================================================ 2012-10-08 14:31:38,996 - INFO - log segment files checksum : {u'broker-1': {'test_1-0/00000000000000000000.kafka': '691684159', 'test_1-1/00000000000000000000.kafka': '3681205309', 'test_1-2/00000000000000000000.kafka': '3571211770', 'test_2-0/00000000000000000000.kafka': '85299972', 'test_2-1/00000000000000000000.kafka': '4115697331', 'test_2-2/00000000000000000000.kafka': '3974179431'}, u'broker-2': {'test_1-0/00000000000000000000.kafka': '691684159', 'test_1-1/00000000000000000000.kafka': '3681205309', 'test_1-2/00000000000000000000.kafka': '3571211770', 'test_2-0/00000000000000000000.kafka': '85299972', 'test_2-1/00000000000000000000.kafka': '4115697331', 'test_2-2/00000000000000000000.kafka': '3974179431'}, u'broker-3': {'test_1-0/00000000000000000000.kafka': '691684159', 'test_1-1/00000000000000000000.kafka': '3681205309', 'test_1-2/00000000000000000000.kafka': '3571211770', 'test_2-0/00000000000000000000.kafka': '85299972', 'test_2-1/00000000000000000000.kafka': '4115697331', 'test_2-2/00000000000000000000.kafka': '3974179431'}} > No error messages logged for those failing-to-send messages from Producer > ------------------------------------------------------------------------- > > Key: KAFKA-552 > URL: https://issues.apache.org/jira/browse/KAFKA-552 > Project: Kafka > Issue Type: Bug > Reporter: John Fung > Attachments: system_test_output_1349730350.log, > testcase_0122_logs.tar.gz, testcase_0123_logs.tar.gz > > -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira