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Hadoop QA commented on HBASE-15477: ----------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {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 11 new or modified test files. {color} | | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 9s {color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 2m 54s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 3m 53s {color} | {color:green} master passed with JDK v1.8.0 {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 2m 48s {color} | {color:green} master passed with JDK v1.7.0_79 {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 7m 45s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 1m 16s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 6m 21s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 3m 1s {color} | {color:green} master passed with JDK v1.8.0 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 2m 7s {color} | {color:green} master passed with JDK v1.7.0_79 {color} | | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 10s {color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 2m 36s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 3m 39s {color} | {color:green} the patch passed with JDK v1.8.0 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 3m 39s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 2m 15s {color} | {color:green} the patch passed with JDK v1.7.0_79 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 2m 15s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 6m 42s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 1m 14s {color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m 0s {color} | {color:red} The patch has 5 line(s) that end in whitespace. Use git apply --whitespace=fix. {color} | | {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green} 31m 8s {color} | {color:green} Patch does not cause any errors with Hadoop 2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.1 2.6.2 2.6.3 2.7.1. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 9m 5s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 3m 2s {color} | {color:green} the patch passed with JDK v1.8.0 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 2m 10s {color} | {color:green} the patch passed with JDK v1.7.0_79 {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 2m 8s {color} | {color:green} hbase-common in the patch passed. {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 2m 12s {color} | {color:green} hbase-common in the patch passed. {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 20m 57s {color} | {color:red} hbase-server in the patch failed. {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 22m 2s {color} | {color:red} hbase-server in the patch failed. {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 0m 20s {color} | {color:green} hbase-external-blockcache in the patch passed. {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 0m 19s {color} | {color:green} hbase-external-blockcache in the patch passed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 49s {color} | {color:green} Patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 143m 6s {color} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.hbase.regionserver.TestStoreFile | | | hadoop.hbase.io.hfile.TestChecksum | | | hadoop.hbase.regionserver.TestStoreFile | | | hadoop.hbase.io.hfile.TestChecksum | \\ \\ || Subsystem || Report/Notes || | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12794150/15477v3.patch | | JIRA Issue | HBASE-15477 | | Optional Tests | asflicense javac javadoc unit findbugs hadoopcheck hbaseanti checkstyle compile | | uname | Linux asf900.gq1.ygridcore.net 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 | /home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/component/dev-support/hbase-personality.sh | | git revision | master / 8c031e9 | | Default Java | 1.7.0_79 | | Multi-JDK versions | /home/jenkins/tools/java/jdk1.8.0:1.8.0 /usr/local/jenkins/java/jdk1.7.0_79:1.7.0_79 | | findbugs | v3.0.0 | | whitespace | https://builds.apache.org/job/PreCommit-HBASE-Build/1066/artifact/patchprocess/whitespace-eol.txt | | unit | https://builds.apache.org/job/PreCommit-HBASE-Build/1066/artifact/patchprocess/patch-unit-hbase-server.txt | | unit | https://builds.apache.org/job/PreCommit-HBASE-Build/1066/artifact/patchprocess/patch-unit-hbase-server.txt | | unit test logs | https://builds.apache.org/job/PreCommit-HBASE-Build/1066/artifact/patchprocess/patch-unit-hbase-server.txt https://builds.apache.org/job/PreCommit-HBASE-Build/1066/artifact/patchprocess/patch-unit-hbase-server.txt | | Test Results | https://builds.apache.org/job/PreCommit-HBASE-Build/1066/testReport/ | | modules | C: hbase-common hbase-common hbase-server hbase-server hbase-external-blockcache hbase-external-blockcache U: . | | Console output | https://builds.apache.org/job/PreCommit-HBASE-Build/1066/console | | Powered by | Apache Yetus 0.2.0 http://yetus.apache.org | This message was automatically generated. > Do not save 'next block header' when we cache hfileblocks > --------------------------------------------------------- > > Key: HBASE-15477 > URL: https://issues.apache.org/jira/browse/HBASE-15477 > Project: HBase > Issue Type: Sub-task > Components: BlockCache, Performance > Reporter: stack > Assignee: stack > Attachments: 15477.patch, 15477v2.patch, 15477v3.patch > > > When we read from HDFS, we overread to pick up the next blocks header. > Doing this saves a seek as we move through the hfile; we save having to > do an explicit seek just to read the block header every time we need to > read the body. We used to read in the next header as part of the > current blocks buffer. This buffer was then what got persisted to > blockcache; so we were over-persisting wrtiting out our block plus the > next blocks' header (overpersisting 33 bytes). Parse of HFileBlock > complicated by this extra tail. Fix. -- This message was sent by Atlassian JIRA (v6.3.4#6332)