[ 
https://issues.apache.org/jira/browse/HBASE-18375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16142752#comment-16142752
 ] 

Hadoop QA commented on HBASE-18375:
-----------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 
19s{color} | {color:blue} Docker mode activated. {color} |
| {color:green}+1{color} | {color:green} hbaseanti {color} | {color:green}  0m  
0s{color} | {color:green} Patch does not have any anti-patterns. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green}  0m 
 0s{color} | {color:green} The patch appears to include 2 new or modified test 
files. {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  3m 
48s{color} | {color:green} branch-2 passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
40s{color} | {color:green} branch-2 passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
51s{color} | {color:green} branch-2 passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
16s{color} | {color:green} branch-2 passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  3m 
19s{color} | {color:green} branch-2 passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
34s{color} | {color:green} branch-2 passed {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
48s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
42s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
42s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
47s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
16s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green} 
35m 15s{color} | {color:green} Patch does not cause any errors with Hadoop 
2.6.1 2.6.2 2.6.3 2.6.4 2.6.5 2.7.1 2.7.2 2.7.3 or 3.0.0-alpha2. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  3m 
24s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
34s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 82m 54s{color} 
| {color:red} hbase-server in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
19s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}135m  8s{color} | 
{color:black} {color} |
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|| Reason || Tests ||
| Timed out junit tests | 
org.apache.hadoop.hbase.master.procedure.TestDisableTableProcedure |
|   | org.apache.hadoop.hbase.master.procedure.TestCreateTableProcedure |
|   | org.apache.hadoop.hbase.master.procedure.TestModifyTableProcedure |
|   | org.apache.hadoop.hbase.master.procedure.TestEnableTableProcedure |
|   | org.apache.hadoop.hbase.master.procedure.TestDeleteTableProcedure |
|   | org.apache.hadoop.hbase.client.TestSnapshotCloneIndependence |
|   | org.apache.hadoop.hbase.master.TestGetLastFlushedSequenceId |
|   | org.apache.hadoop.hbase.client.TestFromClientSide |
|   | org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancer2 |
|   | org.apache.hadoop.hbase.namespace.TestNamespaceAuditor |
|   | org.apache.hadoop.hbase.TestHBaseTestingUtility |
|   | org.apache.hadoop.hbase.mapred.TestTableInputFormat |
|   | org.apache.hadoop.hbase.client.TestAsyncNamespaceAdminApi |
|   | org.apache.hadoop.hbase.client.TestAsyncProcedureAdminApi |
|   | org.apache.hadoop.hbase.TestMultiVersions |
|   | org.apache.hadoop.hbase.client.TestAsyncNonMetaRegionLocator |
|   | org.apache.hadoop.hbase.client.TestAsyncSnapshotAdminApi |
|   | org.apache.hadoop.hbase.security.access.TestAccessController2 |
|   | org.apache.hadoop.hbase.mapred.TestTableMapReduceUtil |
|   | org.apache.hadoop.hbase.quotas.TestMasterSpaceQuotaObserver |
|   | org.apache.hadoop.hbase.client.TestAsyncRegionLocatorTimeout |
|   | org.apache.hadoop.hbase.TestZooKeeper |
|   | org.apache.hadoop.hbase.master.TestAssignmentListener |
|   | org.apache.hadoop.hbase.master.TestMasterFailoverBalancerPersistence |
|   | org.apache.hadoop.hbase.constraint.TestConstraint |
|   | org.apache.hadoop.hbase.master.cleaner.TestSnapshotFromMaster |
|   | org.apache.hadoop.hbase.client.TestMultiRespectsLimits |
|   | org.apache.hadoop.hbase.quotas.TestRegionSizeUse |
|   | 
org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelsWithDefaultVisLabelService
 |
|   | org.apache.hadoop.hbase.master.TestTableStateManager |
|   | org.apache.hadoop.hbase.master.cleaner.TestReplicationZKNodeCleaner |
|   | org.apache.hadoop.hbase.master.procedure.TestMasterFailoverWithProcedures 
|
|   | org.apache.hadoop.hbase.master.assignment.TestAssignmentOnRSCrash |
|   | 
org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelsWithCustomVisLabService
 |
|   | org.apache.hadoop.hbase.master.TestSplitLogManager |
|   | org.apache.hadoop.hbase.master.procedure.TestWALProcedureStoreOnHDFS |
|   | org.apache.hadoop.hbase.master.TestMasterRestartAfterDisablingTable |
|   | org.apache.hadoop.hbase.master.balancer.TestFavoredNodeTableImport |
|   | org.apache.hadoop.hbase.TestClusterBootOrder |
|   | org.apache.hadoop.hbase.master.TestRollingRestart |
|   | org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancer |
|   | org.apache.hadoop.hbase.client.TestScannerTimeout |
|   | org.apache.hadoop.hbase.quotas.TestSpaceQuotas |
|   | org.apache.hadoop.hbase.master.TestDeadServer |
|   | org.apache.hadoop.hbase.master.TestMasterShutdown |
|   | org.apache.hadoop.hbase.quotas.TestQuotaObserverChoreWithMiniCluster |
|   | org.apache.hadoop.hbase.security.TestSecureIPC |
|   | org.apache.hadoop.hbase.client.TestAvoidCellReferencesIntoShippedBlocks |
|   | org.apache.hadoop.hbase.client.TestIncrementFromClientSideWithCoprocessor 
|
|   | org.apache.hadoop.hbase.mapred.TestTableOutputFormatConnectionExhaust |
|   | org.apache.hadoop.hbase.master.TestCatalogJanitorInMemoryStates |
|   | org.apache.hadoop.hbase.master.TestMaster |
|   | 
org.apache.hadoop.hbase.master.procedure.TestDeleteColumnFamilyProcedureFromClient
 |
|   | 
org.apache.hadoop.hbase.master.procedure.TestTableDescriptorModificationFromClient
 |
|   | org.apache.hadoop.hbase.security.access.TestNamespaceCommands |
|   | org.apache.hadoop.hbase.TestAcidGuarantees |
|   | org.apache.hadoop.hbase.mapred.TestTableMapReduce |
|   | org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelsWithACL |
|   | org.apache.hadoop.hbase.client.TestFromClientSideWithCoprocessor |
|   | 
org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelsWithDeletes |
|   | org.apache.hadoop.hbase.quotas.TestSpaceQuotasWithSnapshots |
|   | 
org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelReplicationWithExpAsString
 |
|   | org.apache.hadoop.hbase.security.access.TestCellACLWithMultipleVersions |
|   | org.apache.hadoop.hbase.client.TestAsyncTable |
|   | 
org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelsReplication |
|   | org.apache.hadoop.hbase.client.TestClientOperationInterrupt |
|   | org.apache.hadoop.hbase.client.TestHTableMultiplexerFlushCache |
|   | org.apache.hadoop.hbase.master.snapshot.TestSnapshotFileCache |
|   | org.apache.hadoop.hbase.security.access.TestCellACLs |
|   | org.apache.hadoop.hbase.master.TestRestartCluster |
|   | org.apache.hadoop.hbase.master.procedure.TestProcedureAdmin |
|   | org.apache.hadoop.hbase.quotas.TestQuotaObserverChoreRegionReports |
|   | org.apache.hadoop.hbase.client.TestLeaseRenewal |
|   | org.apache.hadoop.hbase.client.TestTimestampsFilter |
|   | org.apache.hadoop.hbase.master.TestWarmupRegion |
|   | org.apache.hadoop.hbase.master.balancer.TestRegionsOnMasterOptions |
|   | org.apache.hadoop.hbase.client.TestHCM |
|   | org.apache.hadoop.hbase.master.procedure.TestMasterProcedureEvents |
|   | org.apache.hadoop.hbase.security.access.TestWithDisabledAuthorization |
|   | org.apache.hadoop.hbase.client.TestAsyncTableGetMultiThreaded |
|   | org.apache.hadoop.hbase.client.TestRawAsyncTableScan |
|   | org.apache.hadoop.hbase.client.TestMobRestoreSnapshotFromClient |
|   | org.apache.hadoop.hbase.quotas.TestSuperUserQuotaPermissions |
|   | org.apache.hadoop.hbase.security.access.TestTablePermissions |
|   | 
org.apache.hadoop.hbase.client.TestRestoreSnapshotFromClientWithRegionReplicas |
|   | org.apache.hadoop.hbase.client.TestTableSnapshotScanner |
|   | org.apache.hadoop.hbase.client.TestMobCloneSnapshotFromClient |
|   | org.apache.hadoop.hbase.client.TestSmallReversedScanner |
|   | 
org.apache.hadoop.hbase.client.TestCloneSnapshotFromClientWithRegionReplicas |
|   | org.apache.hadoop.hbase.master.TestRegionPlacement2 |
|   | org.apache.hadoop.hbase.client.TestResultScannerCursor |
|   | org.apache.hadoop.hbase.client.TestBlockEvictionFromClient |
|   | org.apache.hadoop.hbase.client.TestRawAsyncScanCursor |
|   | org.apache.hadoop.hbase.quotas.TestQuotaAdmin |
|   | org.apache.hadoop.hbase.client.TestIncrementsFromClientSide |
|   | org.apache.hadoop.hbase.client.TestMobSnapshotFromClient |
|   | org.apache.hadoop.hbase.master.procedure.TestDeleteColumnFamilyProcedure |
|   | org.apache.hadoop.hbase.master.procedure.TestModifyColumnFamilyProcedure |
|   | org.apache.hadoop.hbase.client.TestAsyncAdminBuilder |
|   | 
org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelsOnNewVersionBehaviorTable
 |
|   | org.apache.hadoop.hbase.TestPartialResultsFromClientSide |
|   | org.apache.hadoop.hbase.master.TestMasterOperationsForRegionReplicas |
|   | org.apache.hadoop.hbase.master.procedure.TestCreateNamespaceProcedure |
|   | org.apache.hadoop.hbase.master.procedure.TestModifyNamespaceProcedure |
|   | org.apache.hadoop.hbase.master.procedure.TestAddColumnFamilyProcedure |
|   | org.apache.hadoop.hbase.master.procedure.TestDeleteNamespaceProcedure |
|   | org.apache.hadoop.hbase.master.procedure.TestRestoreSnapshotProcedure |
|   | org.apache.hadoop.hbase.mapred.TestTableSnapshotInputFormat |
|   | org.apache.hadoop.hbase.master.TestMetaShutdownHandler |
|   | org.apache.hadoop.hbase.master.procedure.TestTruncateTableProcedure |
|   | org.apache.hadoop.hbase.master.procedure.TestCloneSnapshotProcedure |
|   | org.apache.hadoop.hbase.client.TestMobSnapshotCloneIndependence |
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|| Subsystem || Report/Notes ||
| Docker | Client=1.12.3 Server=1.12.3 Image:yetus/hbase:3c8b364 |
| JIRA Issue | HBASE-18375 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12883882/HBASE-18375-branch-2.patch
 |
| Optional Tests |  asflicense  javac  javadoc  unit  findbugs  hadoopcheck  
hbaseanti  checkstyle  compile  |
| uname | Linux dc8c8fa24b6b 3.13.0-119-generic #166-Ubuntu SMP Wed May 3 
12:18:55 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | 
/home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/component/dev-support/hbase-personality.sh
 |
| git revision | branch-2 / 95bc464 |
| Default Java | 1.8.0_144 |
| findbugs | v3.1.0-RC3 |
| unit | 
https://builds.apache.org/job/PreCommit-HBASE-Build/8330/artifact/patchprocess/patch-unit-hbase-server.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HBASE-Build/8330/testReport/ |
| modules | C: hbase-server U: hbase-server |
| Console output | 
https://builds.apache.org/job/PreCommit-HBASE-Build/8330/console |
| Powered by | Apache Yetus 0.4.0   http://yetus.apache.org |


This message was automatically generated.



> The pool chunks from ChunkCreator are deallocated while in pool because there 
> is no reference to them
> -----------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-18375
>                 URL: https://issues.apache.org/jira/browse/HBASE-18375
>             Project: HBase
>          Issue Type: Sub-task
>    Affects Versions: 2.0.0-alpha-1
>            Reporter: Anastasia Braginsky
>            Assignee: Anastasia Braginsky
>            Priority: Critical
>             Fix For: 2.0.0
>
>         Attachments: HBASE-18375-branch-2.patch, HBASE-18375-V01.patch, 
> HBASE-18375-V02-branch-2.patch, HBASE-18375-V02.patch, HBASE-18375-V03.patch, 
> HBASE-18375-V04.patch, HBASE-18375-V05.patch, HBASE-18375-V06.patch, 
> HBASE-18375-V07.patch, HBASE-18375-V08.patch, HBASE-18375-V09.patch, 
> HBASE-18375-V10.patch, HBASE-18375-V11.patch
>
>
> Because MSLAB list of chunks was changed to list of chunk IDs, the chunks 
> returned back to pool can be deallocated by JVM because there is no reference 
> to them. The solution is to protect pool chunks from GC by the strong map of 
> ChunkCreator introduced by HBASE-18010. Will prepare the patch today.



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