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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-10653) Optimize conversion from path string to components
Date Fri, 22 Jul 2016 00:05:21 GMT

    [ https://issues.apache.org/jira/browse/HDFS-10653?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15388647#comment-15388647
] 

Hadoop QA commented on HDFS-10653:
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| (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 23s{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 1 new or modified test files. {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 14m 14s{color}
| {color:green} branch-2.6 passed {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red}  0m 49s{color} | {color:red}
hadoop-hdfs in branch-2.6 failed with JDK v1.8.0_101. {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red}  0m 46s{color} | {color:red}
hadoop-hdfs in branch-2.6 failed with JDK v1.7.0_101. {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 23s{color}
| {color:green} branch-2.6 passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 58s{color} |
{color:green} branch-2.6 passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 17s{color}
| {color:green} branch-2.6 passed {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red}  2m 56s{color} | {color:red}
hadoop-hdfs-project/hadoop-hdfs in branch-2.6 has 273 extant Findbugs warnings. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 15s{color} |
{color:green} branch-2.6 passed with JDK v1.8.0_101 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 56s{color} |
{color:green} branch-2.6 passed with JDK v1.7.0_101 {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 55s{color}
| {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red}  0m 48s{color} | {color:red}
hadoop-hdfs in the patch failed with JDK v1.8.0_101. {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red}  0m 48s{color} | {color:red}
hadoop-hdfs in the patch failed with JDK v1.8.0_101. {color} |
| {color:red}-1{color} | {color:red} compile {color} | {color:red}  0m 42s{color} | {color:red}
hadoop-hdfs in the patch failed with JDK v1.7.0_101. {color} |
| {color:red}-1{color} | {color:red} javac {color} | {color:red}  0m 42s{color} | {color:red}
hadoop-hdfs in the patch failed with JDK v1.7.0_101. {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 19s{color}
| {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 54s{color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 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 2292 line(s) that end in whitespace. Use git apply --whitespace=fix <<patch_file>>.
Refer https://git-scm.com/docs/git-apply {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red}  0m 56s{color} | {color:red}
The patch 77 line(s) with tabs. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  3m  7s{color} |
{color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  7s{color} |
{color:green} the patch passed with JDK v1.8.0_101 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 49s{color} |
{color:green} the patch passed with JDK v1.7.0_101 {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red}  0m 43s{color} | {color:red}
hadoop-hdfs in the patch failed with JDK v1.7.0_101. {color} |
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red}  0m 35s{color} | {color:red}
The patch generated 75 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 39m 34s{color} | {color:black}
{color} |
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:44eef0e |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12819508/HDFS-10653-branch-2.6.02.patch
|
| JIRA Issue | HDFS-10653 |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  unit  findbugs
 checkstyle  |
| uname | Linux 549787752e92 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 | branch-2.6 / 2f54675 |
| Default Java | 1.7.0_101 |
| Multi-JDK versions |  /usr/lib/jvm/java-8-oracle:1.8.0_101 /usr/lib/jvm/java-7-openjdk-amd64:1.7.0_101
|
| compile | https://builds.apache.org/job/PreCommit-HDFS-Build/16148/artifact/patchprocess/branch-compile-hadoop-hdfs-project_hadoop-hdfs-jdk1.8.0_101.txt
|
| compile | https://builds.apache.org/job/PreCommit-HDFS-Build/16148/artifact/patchprocess/branch-compile-hadoop-hdfs-project_hadoop-hdfs-jdk1.7.0_101.txt
|
| findbugs | v1.3.9 |
| findbugs | https://builds.apache.org/job/PreCommit-HDFS-Build/16148/artifact/patchprocess/branch-findbugs-hadoop-hdfs-project_hadoop-hdfs-warnings.html
|
| compile | https://builds.apache.org/job/PreCommit-HDFS-Build/16148/artifact/patchprocess/patch-compile-hadoop-hdfs-project_hadoop-hdfs-jdk1.8.0_101.txt
|
| javac | https://builds.apache.org/job/PreCommit-HDFS-Build/16148/artifact/patchprocess/patch-compile-hadoop-hdfs-project_hadoop-hdfs-jdk1.8.0_101.txt
|
| compile | https://builds.apache.org/job/PreCommit-HDFS-Build/16148/artifact/patchprocess/patch-compile-hadoop-hdfs-project_hadoop-hdfs-jdk1.7.0_101.txt
|
| javac | https://builds.apache.org/job/PreCommit-HDFS-Build/16148/artifact/patchprocess/patch-compile-hadoop-hdfs-project_hadoop-hdfs-jdk1.7.0_101.txt
|
| whitespace | https://builds.apache.org/job/PreCommit-HDFS-Build/16148/artifact/patchprocess/whitespace-eol.txt
|
| whitespace | https://builds.apache.org/job/PreCommit-HDFS-Build/16148/artifact/patchprocess/whitespace-tabs.txt
|
| unit | https://builds.apache.org/job/PreCommit-HDFS-Build/16148/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.7.0_101.txt
|
| JDK v1.7.0_101  Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/16148/testReport/
|
| asflicense | https://builds.apache.org/job/PreCommit-HDFS-Build/16148/artifact/patchprocess/patch-asflicense-problems.txt
|
| modules | C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs |
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/16148/console |
| Powered by | Apache Yetus 0.4.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> Optimize conversion from path string to components
> --------------------------------------------------
>
>                 Key: HDFS-10653
>                 URL: https://issues.apache.org/jira/browse/HDFS-10653
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: hdfs
>    Affects Versions: 2.0.0-alpha
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>             Fix For: 2.8.0, 2.9.0, 2.7.4
>
>         Attachments: HDFS-10653-branch-2.6.00.patch, HDFS-10653-branch-2.6.01.patch,
HDFS-10653-branch-2.6.02.patch, HDFS-10653.patch
>
>
> Converting a path String to a byte[][] currently requires an unnecessary intermediate
conversion from String to String[].  Removing this will reduce excessive object allocation
and byte copying.



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