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https://issues.apache.org/jira/browse/HBASE-18375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16128731#comment-16128731
 ] 

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 
47s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
47s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
52s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
18s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  3m 
49s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
34s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
53s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
45s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
45s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
51s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
15s{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} 
31m 28s{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-alpha4. {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red}  3m 
50s{color} | {color:red} hbase-server generated 1 new + 0 unchanged - 0 fixed = 
1 total (was 0) {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
31s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 79m 56s{color} 
| {color:red} hbase-server in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
33s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}129m 52s{color} | 
{color:black} {color} |
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|| Reason || Tests ||
| FindBugs | module:hbase-server |
|  |  Increment of volatile field 
org.apache.hadoop.hbase.regionserver.CompactionPipeline.version in 
org.apache.hadoop.hbase.regionserver.CompactionPipeline.replaceAtIndex(int, 
ImmutableSegment)  At CompactionPipeline.java:in 
org.apache.hadoop.hbase.regionserver.CompactionPipeline.replaceAtIndex(int, 
ImmutableSegment)  At CompactionPipeline.java:[line 288] |
| Timed out junit tests | 
org.apache.hadoop.hbase.client.TestSnapshotCloneIndependence |
|   | org.apache.hadoop.hbase.snapshot.TestSnapshotClientRetries |
|   | org.apache.hadoop.hbase.coprocessor.TestRegionObserverScannerOpenHook |
|   | org.apache.hadoop.hbase.client.TestAsyncProcedureAdminApi |
|   | org.apache.hadoop.hbase.TestFullLogReconstruction |
|   | org.apache.hadoop.hbase.TestMultiVersions |
|   | org.apache.hadoop.hbase.client.TestAsyncSnapshotAdminApi |
|   | org.apache.hadoop.hbase.client.TestAsyncNonMetaRegionLocator |
|   | 
org.apache.hadoop.hbase.replication.regionserver.TestRegionReplicaReplicationEndpoint
 |
|   | org.apache.hadoop.hbase.wal.TestWALFiltering |
|   | org.apache.hadoop.hbase.client.TestAsyncClusterAdminApi |
|   | org.apache.hadoop.hbase.quotas.TestMasterSpaceQuotaObserver |
|   | org.apache.hadoop.hbase.TestZooKeeper |
|   | org.apache.hadoop.hbase.client.TestAsyncDrainAdminApi |
|   | org.apache.hadoop.hbase.client.TestAsyncTableAdminApi |
|   | org.apache.hadoop.hbase.replication.regionserver.TestWALEntryStream |
|   | org.apache.hadoop.hbase.wal.TestWALSplitCompressed |
|   | org.apache.hadoop.hbase.client.TestZKAsyncRegistry |
|   | org.apache.hadoop.hbase.coprocessor.TestMasterObserver |
|   | org.apache.hadoop.hbase.client.TestServerBusyException |
|   | org.apache.hadoop.hbase.quotas.TestRegionSizeUse |
|   | org.apache.hadoop.hbase.client.TestMetaWithReplicas |
|   | 
org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelsWithDefaultVisLabelService
 |
|   | org.apache.hadoop.hbase.io.asyncfs.TestSaslFanOutOneBlockAsyncDFSOutput |
|   | org.apache.hadoop.hbase.util.TestHBaseFsckEncryption |
|   | org.apache.hadoop.hbase.backup.TestBackupDeleteRestore |
|   | org.apache.hadoop.hbase.client.TestFromClientSide3 |
|   | org.apache.hadoop.hbase.io.asyncfs.TestFanOutOneBlockAsyncDFSOutput |
|   | org.apache.hadoop.hbase.TestClusterBootOrder |
|   | org.apache.hadoop.hbase.client.TestScannerTimeout |
|   | org.apache.hadoop.hbase.quotas.TestSpaceQuotas |
|   | org.apache.hadoop.hbase.TestJMXConnectorServer |
|   | org.apache.hadoop.hbase.util.TestMiniClusterLoadEncoded |
|   | org.apache.hadoop.hbase.io.encoding.TestDataBlockEncoders |
|   | org.apache.hadoop.hbase.backup.TestIncrementalBackupDeleteTable |
|   | org.apache.hadoop.hbase.client.TestSplitOrMergeStatus |
|   | org.apache.hadoop.hbase.util.TestMiniClusterLoadSequential |
|   | org.apache.hadoop.hbase.security.TestSecureIPC |
|   | org.apache.hadoop.hbase.client.TestAsyncSingleRequestRpcRetryingCaller |
|   | org.apache.hadoop.hbase.client.TestAdmin2 |
|   | org.apache.hadoop.hbase.replication.regionserver.TestReplicationSink |
|   | org.apache.hadoop.hbase.client.TestAdmin1 |
|   | org.apache.hadoop.hbase.mapreduce.TestHFileOutputFormat2 |
|   | org.apache.hadoop.hbase.io.hfile.TestScannerSelectionUsingTTL |
|   | org.apache.hadoop.hbase.util.TestFromClientSide3WoUnsafe |
|   | org.apache.hadoop.hbase.mob.TestExpiredMobFileCleaner |
|   | org.apache.hadoop.hbase.TestAcidGuarantees |
|   | org.apache.hadoop.hbase.TestGlobalMemStoreSize |
|   | org.apache.hadoop.hbase.backup.TestHFileArchiving |
|   | org.apache.hadoop.hbase.TestNamespace |
|   | org.apache.hadoop.hbase.client.TestFromClientSideWithCoprocessor |
|   | org.apache.hadoop.hbase.io.hfile.TestForceCacheImportantBlocks |
|   | org.apache.hadoop.hbase.TestMovedRegionsCleaner |
|   | org.apache.hadoop.hbase.mapreduce.TestHashTable |
|   | org.apache.hadoop.hbase.client.TestEnableTable |
|   | org.apache.hadoop.hbase.backup.TestBackupDeleteWithFailures |
|   | org.apache.hadoop.hbase.client.TestHTableMultiplexerFlushCache |
|   | org.apache.hadoop.hbase.client.TestFastFail |
|   | org.apache.hadoop.hbase.TestHBaseOnOtherDfsCluster |
|   | org.apache.hadoop.hbase.util.TestRegionMover |
|   | org.apache.hadoop.hbase.security.visibility.TestVisibilityWithCheckAuths |
|   | org.apache.hadoop.hbase.quotas.TestQuotaObserverChoreRegionReports |
|   | org.apache.hadoop.hbase.replication.TestReplicationTableBase |
|   | org.apache.hadoop.hbase.TestIOFencing |
|   | org.apache.hadoop.hbase.util.TestMiniClusterLoadParallel |
|   | org.apache.hadoop.hbase.client.TestHCM |
|   | org.apache.hadoop.hbase.io.hfile.TestCacheOnWrite |
|   | org.apache.hadoop.hbase.io.encoding.TestLoadAndSwitchEncodeOnDisk |
|   | org.apache.hadoop.hbase.backup.TestBackupStatusProgress |
|   | org.apache.hadoop.hbase.client.TestMvccConsistentScanner |
|   | org.apache.hadoop.hbase.backup.TestRestoreBoundaryTests |
|   | org.apache.hadoop.hbase.client.TestTableSnapshotScanner |
|   | org.apache.hadoop.hbase.client.TestMobCloneSnapshotFromClient |
|   | org.apache.hadoop.hbase.security.access.TestScanEarlyTermination |
|   | org.apache.hadoop.hbase.fs.TestBlockReorder |
|   | org.apache.hadoop.hbase.TestServerSideScanMetricsFromClientSide |
|   | org.apache.hadoop.hbase.snapshot.TestFlushSnapshotFromClient |
|   | 
org.apache.hadoop.hbase.coprocessor.TestRegionServerCoprocessorExceptionWithAbort
 |
|   | org.apache.hadoop.hbase.client.TestCloneSnapshotFromClient |
|   | org.apache.hadoop.hbase.util.TestConnectionCache |
|   | org.apache.hadoop.hbase.replication.TestMultiSlaveReplication |
|   | org.apache.hadoop.hbase.io.hfile.TestHFileBlock |
|   | org.apache.hadoop.hbase.wal.TestBoundedRegionGroupingStrategy |
|   | org.apache.hadoop.hbase.wal.TestWALFactory |
|   | org.apache.hadoop.hbase.backup.TestBackupMultipleDeletes |
|   | org.apache.hadoop.hbase.client.TestMobSnapshotFromClient |
|   | org.apache.hadoop.hbase.util.TestIdReadWriteLock |
|   | org.apache.hadoop.hbase.wal.TestFSHLogProvider |
|   | org.apache.hadoop.hbase.client.TestSnapshotFromClientWithRegionReplicas |
|   | org.apache.hadoop.hbase.mapreduce.TestTableSnapshotInputFormat |
|   | org.apache.hadoop.hbase.client.TestScannersFromClientSide |
|   | org.apache.hadoop.hbase.client.TestAsyncAdminBuilder |
|   | org.apache.hadoop.hbase.replication.TestMasterReplication |
|   | 
org.apache.hadoop.hbase.replication.regionserver.TestReplicationSourceManagerZkImpl
 |
|   | org.apache.hadoop.hbase.master.assignment.TestSplitTableRegionProcedure |
|   | org.apache.hadoop.hbase.client.TestSnapshotFromClient |
|   | org.apache.hadoop.hbase.replication.TestReplicationSource |
|   | org.apache.hadoop.hbase.client.TestShortCircuitConnection |
|   | org.apache.hadoop.hbase.io.TestFileLink |
|   | org.apache.hadoop.hbase.mapred.TestTableSnapshotInputFormat |
|   | org.apache.hadoop.hbase.util.TestFSUtils |
|   | org.apache.hadoop.hbase.backup.TestBackupShowHistory |
|   | org.apache.hadoop.hbase.client.TestAsyncClusterAdminApi2 |
|   | org.apache.hadoop.hbase.client.TestMobSnapshotCloneIndependence |
|   | org.apache.hadoop.hbase.io.encoding.TestEncodedSeekers |
|   | org.apache.hadoop.hbase.wal.TestWALSplit |
|   | org.apache.hadoop.hbase.backup.TestIncrementalBackup |
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|| Subsystem || Report/Notes ||
| Docker | Client=1.11.2 Server=1.11.2 Image:yetus/hbase:bdc94b1 |
| JIRA Issue | HBASE-18375 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12882111/HBASE-18375-V08.patch 
|
| Optional Tests |  asflicense  javac  javadoc  unit  findbugs  hadoopcheck  
hbaseanti  checkstyle  compile  |
| uname | Linux c30116371ace 3.13.0-116-generic #163-Ubuntu SMP Fri Mar 31 
14:13:22 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 | master / 2a9cdd5 |
| Default Java | 1.8.0_144 |
| findbugs | v3.1.0-RC3 |
| findbugs | 
https://builds.apache.org/job/PreCommit-HBASE-Build/8116/artifact/patchprocess/new-findbugs-hbase-server.html
 |
| unit | 
https://builds.apache.org/job/PreCommit-HBASE-Build/8116/artifact/patchprocess/patch-unit-hbase-server.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HBASE-Build/8116/testReport/ |
| modules | C: hbase-server U: hbase-server |
| Console output | 
https://builds.apache.org/job/PreCommit-HBASE-Build/8116/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-V01.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
>
>
> 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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