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Dmitriy Pavlov commented on IGNITE-6467: ---------------------------------------- Seems there is second test failure related to this problem in CacheExchangeMergeTest.testDelayExchangeMessages(). I've updated description. Or should we create separate issue for this failure? Test history (88% success rate): https://ci.ignite.apache.org/project.html?projectId=Ignite20Tests&testNameId=6645727674637282605&tab=testDetails {noformat} java.util.concurrent.ExecutionException: junit.framework.AssertionFailedError: Invalid value [node=distributed.CacheExchangeMergeTest14, client=true, order=13, cache=c9] expected:<3> but was:<null> at junit.framework.Assert.fail(Assert.java:57) at junit.framework.Assert.failNotEquals(Assert.java:329) at junit.framework.Assert.assertEquals(Assert.java:78) at junit.framework.TestCase.assertEquals(TestCase.java:244) at org.apache.ignite.internal.processors.cache.distributed.CacheExchangeMergeTest.checkNodeCaches(CacheExchangeMergeTest.java:1385) at org.apache.ignite.internal.processors.cache.distributed.CacheExchangeMergeTest.access$2500(CacheExchangeMergeTest.java:89) {noformat} > Ignite cache 6: new tests > CacheExchangeMergeTest.testConcurrentStartServersAndClients() and > testDelayExchangeMessages() have flaky junit assertion after cache get > ------------------------------------------------------------------------------------------------------------------------------------------------------------------ > > Key: IGNITE-6467 > URL: https://issues.apache.org/jira/browse/IGNITE-6467 > Project: Ignite > Issue Type: Bug > Reporter: Dmitriy Pavlov > Assignee: Semen Boikov > Labels: MakeTeamcityGreenAgain, Muted_test > > Ignite cache 6: CacheExchangeMergeTest.testConcurrentStartServersAndClients > fails with probability >10% in master and in PRs > https://ci.ignite.apache.org/project.html?projectId=Ignite20Tests&testNameId=741151191800314619&tab=testDetails > latest failure from master > https://ci.ignite.apache.org/viewLog.html?buildId=843261&tab=buildResultsDiv&buildTypeId=Ignite20Tests_IgniteCache6#testNameId741151191800314619 > {noformat} > Invalid value [node=distributed.CacheExchangeMergeTest0, client=false, > order=1, cache=c1] expected:<0> but was:<null> > at java.util.concurrent.FutureTask.report(FutureTask.java:122) > at java.util.concurrent.FutureTask.get(FutureTask.java:188) > at > org.apache.ignite.internal.processors.cache.distributed.CacheExchangeMergeTest.checkNodeCaches(CacheExchangeMergeTest.java:1343) > at > org.apache.ignite.internal.processors.cache.distributed.CacheExchangeMergeTest.checkCaches0(CacheExchangeMergeTest.java:1213) > at > org.apache.ignite.internal.processors.cache.distributed.CacheExchangeMergeTest.checkCaches(CacheExchangeMergeTest.java:1195) > at > org.apache.ignite.internal.processors.cache.distributed.CacheExchangeMergeTest.concurrentStart(CacheExchangeMergeTest.java:446) > at > org.apache.ignite.internal.processors.cache.distributed.CacheExchangeMergeTest.testConcurrentStartServersAndClients(CacheExchangeMergeTest.java:414) > Caused by: junit.framework.AssertionFailedError: Invalid value > [node=distributed.CacheExchangeMergeTest0, client=false, order=1, cache=c1] > expected:<0> but was:<null> > at junit.framework.Assert.fail(Assert.java:57) > at junit.framework.Assert.failNotEquals(Assert.java:329) > at junit.framework.Assert.assertEquals(Assert.java:78) > at junit.framework.TestCase.assertEquals(TestCase.java:244) > at > org.apache.ignite.internal.processors.cache.distributed.CacheExchangeMergeTest$16.run(CacheExchangeMergeTest.java:1312) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > at java.util.concurrent.FutureTask.run(FutureTask.java:262) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > {noformat} -- This message was sent by Atlassian JIRA (v6.4.14#64029)