[ https://issues.apache.org/jira/browse/HDFS-9710?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15151513#comment-15151513 ]
Hadoop QA commented on HDFS-9710: --------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 13s {color} | {color:blue} Docker mode activated. {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 5 new or modified test files. {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 9m 29s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 7s {color} | {color:green} trunk passed with JDK v1.8.0_72 {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 58s {color} | {color:green} trunk passed with JDK v1.7.0_95 {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 44s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 10s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 18s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 2m 31s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 34s {color} | {color:green} trunk passed with JDK v1.8.0_72 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 2m 32s {color} | {color:green} trunk passed with JDK v1.7.0_95 {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 3s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 5s {color} | {color:green} the patch passed with JDK v1.8.0_72 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 5s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 56s {color} | {color:green} the patch passed with JDK v1.7.0_95 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 56s {color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 40s {color} | {color:red} hadoop-hdfs-project/hadoop-hdfs: patch generated 2 new + 903 unchanged - 2 fixed = 905 total (was 905) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 7s {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} Patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 2m 46s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 37s {color} | {color:green} the patch passed with JDK v1.8.0_72 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 2m 36s {color} | {color:green} the patch passed with JDK v1.7.0_95 {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 88m 43s {color} | {color:red} hadoop-hdfs in the patch failed with JDK v1.8.0_72. {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 79m 40s {color} | {color:red} hadoop-hdfs in the patch failed with JDK v1.7.0_95. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 29s {color} | {color:green} Patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 204m 36s {color} | {color:black} {color} | \\ \\ || Reason || Tests || | JDK v1.8.0_72 Failed junit tests | hadoop.hdfs.server.datanode.TestDataNodeMetrics | | | hadoop.hdfs.server.namenode.ha.TestDNFencing | | | hadoop.hdfs.server.datanode.TestTriggerBlockReport | | | hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyPersistReplicaRecovery | | | hadoop.hdfs.server.datanode.TestDirectoryScanner | | | hadoop.hdfs.security.TestDelegationTokenForProxyUser | | | hadoop.hdfs.server.datanode.TestDataXceiverLazyPersistHint | | JDK v1.8.0_72 Timed out junit tests | org.apache.hadoop.hdfs.server.namenode.snapshot.TestSetQuotaWithSnapshot | | JDK v1.7.0_95 Failed junit tests | hadoop.hdfs.server.blockmanagement.TestBlockManagerSafeMode | | | hadoop.hdfs.shortcircuit.TestShortCircuitCache | | | hadoop.hdfs.server.namenode.ha.TestDNFencing | | | hadoop.hdfs.server.datanode.TestTriggerBlockReport | | | hadoop.hdfs.server.namenode.TestDecommissioningStatus | | | hadoop.hdfs.server.datanode.TestDirectoryScanner | | | hadoop.metrics2.sink.TestRollingFileSystemSinkWithHdfs | | | hadoop.hdfs.server.datanode.TestDataXceiverLazyPersistHint | \\ \\ || Subsystem || Report/Notes || | Docker | Image:yetus/hadoop:0ca8df7 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12788312/h9710_20160217.patch | | JIRA Issue | HDFS-9710 | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit findbugs checkstyle | | uname | Linux 5072b6163b8a 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh | | git revision | trunk / 76fab26 | | Default Java | 1.7.0_95 | | Multi-JDK versions | /usr/lib/jvm/java-8-oracle:1.8.0_72 /usr/lib/jvm/java-7-openjdk-amd64:1.7.0_95 | | findbugs | v3.0.0 | | checkstyle | https://builds.apache.org/job/PreCommit-HDFS-Build/14515/artifact/patchprocess/diff-checkstyle-hadoop-hdfs-project_hadoop-hdfs.txt | | unit | https://builds.apache.org/job/PreCommit-HDFS-Build/14515/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.8.0_72.txt | | unit | https://builds.apache.org/job/PreCommit-HDFS-Build/14515/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.7.0_95.txt | | unit test logs | https://builds.apache.org/job/PreCommit-HDFS-Build/14515/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.8.0_72.txt https://builds.apache.org/job/PreCommit-HDFS-Build/14515/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.7.0_95.txt | | JDK v1.7.0_95 Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/14515/testReport/ | | modules | C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs | | Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/14515/console | | Powered by | Apache Yetus 0.2.0-SNAPSHOT http://yetus.apache.org | This message was automatically generated. > Change DN to send block receipt IBRs in batches > ----------------------------------------------- > > Key: HDFS-9710 > URL: https://issues.apache.org/jira/browse/HDFS-9710 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode > Reporter: Tsz Wo Nicholas Sze > Assignee: Tsz Wo Nicholas Sze > Attachments: h9710_20160201.patch, h9710_20160205.patch, > h9710_20160216.patch, h9710_20160216b.patch, h9710_20160217.patch > > > When a DN has received a block, it immediately sends a block receipt IBR RPC > to NN for reporting the block. Even if a DN has received multiple blocks at > the same time, it still sends multiple RPCs. It does not scale well since NN > has to process a huge number of RPCs when many DNs receiving many blocks at > the same time. -- This message was sent by Atlassian JIRA (v6.3.4#6332)