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Tue, 5 Sep 2017 08:30:00 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 6A92F2415B for ; Tue, 5 Sep 2017 08:30:00 +0000 (UTC) Date: Tue, 5 Sep 2017 08:30:00 +0000 (UTC) From: "Vladimir Ozerov (JIRA)" To: issues@ignite.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Assigned] (IGNITE-4860) Empty leafs in BPlusTree MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Tue, 05 Sep 2017 08:30:43 -0000 [ https://issues.apache.org/jira/browse/IGNITE-4860?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vladimir Ozerov reassigned IGNITE-4860: --------------------------------------- Assignee: (was: Sergi Vladykin) > Empty leafs in BPlusTree > ------------------------ > > Key: IGNITE-4860 > URL: https://issues.apache.org/jira/browse/IGNITE-4860 > Project: Ignite > Issue Type: Bug > Components: cache > Reporter: Igor Seliverstov > > {{org.apache.ignite.internal.processors.database.BPlusTreeSelfTest#testMassiveRemove2_true}} > The test fails approximately once out of 500 times with following error: > {noformat} > 10:34:30,394][INFO ][main][root] >>> Stopping test: BPlusTreeSelfTest#testMassiveRemove2_true in 49 ms <<< > [10:34:30,392][ERROR][main][root] Test failed. > java.lang.AssertionError: Empty leaf page. > at org.apache.ignite.internal.processors.cache.database.tree.BPlusTree.fail(BPlusTree.java:1214) > at org.apache.ignite.internal.processors.cache.database.tree.BPlusTree.validateDownPages(BPlusTree.java:1285) > at org.apache.ignite.internal.processors.cache.database.tree.BPlusTree.validateDownPages(BPlusTree.java:1311) > at org.apache.ignite.internal.processors.cache.database.tree.BPlusTree.validateTree(BPlusTree.java:1102) > at org.apache.ignite.internal.processors.database.BPlusTreeSelfTest.doTestMassiveRemove(BPlusTreeSelfTest.java:853) > at org.apache.ignite.internal.processors.database.BPlusTreeSelfTest.testMassiveRemove2_true(BPlusTreeSelfTest.java:774) > at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at junit.framework.TestCase.runTest(TestCase.java:176) > at org.apache.ignite.testframework.junits.GridAbstractTest.runTestInternal(GridAbstractTest.java:1811) > at org.apache.ignite.testframework.junits.GridAbstractTest.access$000(GridAbstractTest.java:118) > at org.apache.ignite.testframework.junits.GridAbstractTest$4.run(GridAbstractTest.java:1726) > at java.lang.Thread.run(Thread.java:745) > java.lang.AssertionError: Empty leaf page. > at org.apache.ignite.internal.processors.cache.database.tree.BPlusTree.fail(BPlusTree.java:1214) > at org.apache.ignite.internal.processors.cache.database.tree.BPlusTree.validateDownPages(BPlusTree.java:1285) > at org.apache.ignite.internal.processors.cache.database.tree.BPlusTree.validateDownPages(BPlusTree.java:1311) > at org.apache.ignite.internal.processors.cache.database.tree.BPlusTree.validateTree(BPlusTree.java:1102) > at org.apache.ignite.internal.processors.database.BPlusTreeSelfTest.doTestMassiveRemove(BPlusTreeSelfTest.java:853) > at org.apache.ignite.internal.processors.database.BPlusTreeSelfTest.testMassiveRemove2_true(BPlusTreeSelfTest.java:774) > at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at junit.framework.TestCase.runTest(TestCase.java:176) > at org.apache.ignite.testframework.junits.GridAbstractTest.runTestInternal(GridAbstractTest.java:1811) > at org.apache.ignite.testframework.junits.GridAbstractTest.access$000(GridAbstractTest.java:118) > at org.apache.ignite.testframework.junits.GridAbstractTest$4.run(GridAbstractTest.java:1726) > at java.lang.Thread.run(Thread.java:745) > {noformat} > I've checked the test, seems a race happens while deleting pages, which prevents to merge empty leaf properly. -- This message was sent by Atlassian JIRA (v6.4.14#64029)