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https://issues.apache.org/jira/browse/ZOOKEEPER-3044?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16481792#comment-16481792
] Bogdan Kanivets commented on ZOOKEEPER-3044: -------------------------------------------- [~phunt] I've created a little [script|https://gist.github.com/lavacat/8bd89df1ece84ac8062bd444ba7d8c95] to check test results. Trunk java 10 is the most frequent: 6 failures in last 21 builds Next is Trunk java 9: 2 failures in last 19 builds Last is 3.5 java 8: 6 failures in last 40 builds (longer build history for this branch) No 'OutOfMemoryError' on other branches. Interesting that there is nothing for Trunk java 8 build. Results for ZooKeeper-trunk-java10 ||Date|Test Name| |5/16/18 12:56 PM|[testLocalSessionsOnFollower|https://builds.apache.org/job/ZooKeeper-trunk-java10/75/testReport/org.apache.zookeeper.test/LocalSessionRequestTest/testLocalSessionsOnFollower/]| |5/11/18 12:57 PM|[testObserversHammer|https://builds.apache.org/job/ZooKeeper-trunk-java10/70/testReport/org.apache.zookeeper.test/AsyncHammerTest/testObserversHammer/]| |5/10/18 10:06 PM|[testHammer|https://builds.apache.org/job/ZooKeeper-trunk-java10/69/testReport/org.apache.zookeeper.test/AsyncHammerTest/testHammer/]| |5/10/18 8:25 AM|[testObserversHammer|https://builds.apache.org/job/ZooKeeper-trunk-java10/67/testReport/org.apache.zookeeper.test/AsyncHammerTest/testObserversHammer/]| |5/10/18 12:46 AM|[testPortChange|https://builds.apache.org/job/ZooKeeper-trunk-java10/66/testReport/org.apache.zookeeper.test/ReconfigTest/testPortChange/]| |5/9/18 10:10 PM|[testHammer|https://builds.apache.org/job/ZooKeeper-trunk-java10/65/testReport/org.apache.zookeeper.test/AsyncHammerTest/testHammer/]| Total builds checked: 21 Results for ZooKeeper-trunk-java9 ||Date|Test Name| |5/10/18 6:44 PM|[testLocalSessionsOnFollower|https://builds.apache.org/job/ZooKeeper-trunk-java9/775/testReport/org.apache.zookeeper.test/LocalSessionRequestTest/testLocalSessionsOnFollower/]| |5/9/18 12:16 AM|[testObserver|https://builds.apache.org/job/ZooKeeper-trunk-java9/771/testReport/org.apache.zookeeper.test/ObserverTest/testObserver/]| Total builds checked: 19 Results for ZooKeeper_branch35_jdk8 ||Date|Test Name| |5/17/18 11:48 AM|[testGetProposalFromTxn|https://builds.apache.org/job/ZooKeeper_branch35_jdk8/967/testReport/org.apache.zookeeper.test/GetProposalFromTxnTest/testGetProposalFromTxn/]| |5/3/18 11:48 AM|[testHammer|https://builds.apache.org/job/ZooKeeper_branch35_jdk8/945/testReport/org.apache.zookeeper.test/AsyncHammerTest/testHammer/]| |4/28/18 11:49 AM|[testResyncBySnapThenDiffAfterFollowerCrashes|https://builds.apache.org/job/ZooKeeper_branch35_jdk8/939/testReport/org.apache.zookeeper.test/FollowerResyncConcurrencyTest/testResyncBySnapThenDiffAfterFollowerCrashes/]| |4/27/18 9:54 PM|[testPortChange_2|https://builds.apache.org/job/ZooKeeper_branch35_jdk8/938/testReport/org.apache.zookeeper.test/ReconfigTest/testPortChange_2/]| |4/24/18 11:48 AM|[testFollowerSendsLastZxid|https://builds.apache.org/job/ZooKeeper_branch35_jdk8/932/testReport/org.apache.zookeeper.test/FollowerResyncConcurrencyTest/testFollowerSendsLastZxid/]| |4/24/18 1:20 AM|[testHammerBasic|https://builds.apache.org/job/ZooKeeper_branch35_jdk8/931/testReport/org.apache.zookeeper.test/QuorumHammerTest/testHammerBasic/]| Total builds checked: 40 > OutOfMemoryError exceptions in Jenkins when running tests > --------------------------------------------------------- > > Key: ZOOKEEPER-3044 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3044 > Project: ZooKeeper > Issue Type: Improvement > Components: build-infrastructure, tests > Affects Versions: 3.6.0 > Reporter: Bogdan Kanivets > Assignee: Patrick Hunt > Priority: Major > Fix For: 3.6.0 > > > I've spot checked some failing test results and noticed OutOfMemoryError on > some of them > [trunk - java 10 - testQuorumSystemChange - build # > 65|https://builds.apache.org/job/ZooKeeper-trunk-java10/65/testReport/junit/org.apache.zookeeper.test/ReconfigTest/testQuorumSystemChange] > [trunk - java 10 - testQuorumSystemChange - build # > 69|https://builds.apache.org/job/ZooKeeper-trunk-java10/69/testReport/junit/org.apache.zookeeper.test/ReconfigTest/testQuorumSystemChange] > [trunk - java 9 - > testWatcherAutoResetDisabledWithGlobal|https://builds.apache.org/job/ZooKeeper-trunk-java9/775/testReport/junit/org.apache.zookeeper.test/WatcherTest/testWatcherAutoResetDisabledWithGlobal] > [trunk - java 10 - > testHammer|https://builds.apache.org/job/ZooKeeper-trunk-java10/70/testReport/junit/org.apache.zookeeper.test/AsyncHammerTest/testHammer] > Right now the test command is: > ant -Dtest.junit.maxmem=2g -Dtest.output=no -Dtest.junit.threads=8 > -Dtest.junit.output.format=xml -Djavac.target=1.9 clean test-core-java > Is it possible to decrease the number of threads or increase maxmem? > -- This message was sent by Atlassian JIRA (v7.6.3#76005)
