[ https://issues.apache.org/jira/browse/KAFKA-5840?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ted Yu updated KAFKA-5840: -------------------------- Summary: TransactionsTest#testBasicTransactions sometimes hangs (was: TransactionsTest#testBasicTransactions hangs) > TransactionsTest#testBasicTransactions sometimes hangs > ------------------------------------------------------ > > Key: KAFKA-5840 > URL: https://issues.apache.org/jira/browse/KAFKA-5840 > Project: Kafka > Issue Type: Test > Reporter: Ted Yu > Attachments: 5840.stack > > > While testing 0.11.0.1 RC0 , I found TransactionsTest hanging. > Here is part of the stack trace: > {code} > "Test worker" #20 prio=5 os_prio=0 tid=0x00007feb449fc000 nid=0x5f69 waiting > on condition [0x00007feb05f8c000] > java.lang.Thread.State: WAITING (parking) > at sun.misc.Unsafe.park(Native Method) > - parking to wait for <0x0000000081272ec0> (a > java.util.concurrent.CountDownLatch$Sync) > at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:997) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1304) > at java.util.concurrent.CountDownLatch.await(CountDownLatch.java:231) > at > org.apache.kafka.clients.producer.internals.ProduceRequestResult.await(ProduceRequestResult.java:76) > at > org.apache.kafka.clients.producer.internals.RecordAccumulator.awaitFlushCompletion(RecordAccumulator.java:573) > at > org.apache.kafka.clients.producer.KafkaProducer.flush(KafkaProducer.java:948) > at > kafka.api.TransactionsTest.testBasicTransactions(TransactionsTest.scala:93) > {code} > {code} > Apache Maven 3.5.0 (ff8f5e7444045639af65f6095c62210b5713f426; > 2017-04-03T19:39:06Z) > Maven home: /apache-maven-3.5.0 > Java version: 1.8.0_131, vendor: Oracle Corporation > Java home: /jdk1.8.0_131/jre > Default locale: en_US, platform encoding: UTF-8 > OS name: "linux", version: "3.10.0-327.28.3.el7.x86_64", arch: "amd64", > family: "unix" > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)