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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5574) Remove buffer copy in BlockReader.skip
Date Fri, 24 Apr 2015 11:42:39 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5574?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14510895#comment-14510895
] 

Hadoop QA commented on HDFS-5574:
---------------------------------

\\
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| (x) *{color:red}-1 overall{color}* |
\\
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  14m 41s | Pre-patch trunk compilation is healthy. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags.
|
| {color:green}+1{color} | tests included |   0m  0s | The patch appears to include 4 new
or modified test files. |
| {color:green}+1{color} | whitespace |   0m  0s | The patch has no lines that end in whitespace.
|
| {color:red}-1{color} | javac |   7m 37s | The applied patch generated  125  additional warning
messages. |
| {color:green}+1{color} | javadoc |   9m 47s | There were no new javadoc warning messages.
|
| {color:green}+1{color} | release audit |   0m 22s | The applied patch does not increase
the total number of release audit warnings. |
| {color:red}-1{color} | checkstyle |   3m 58s | The applied patch generated  1  additional
checkstyle issues. |
| {color:green}+1{color} | install |   1m 34s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 32s | The patch built with eclipse:eclipse.
|
| {color:green}+1{color} | findbugs |   4m 44s | The patch does not introduce any new Findbugs
(version 2.0.3) warnings. |
| {color:red}-1{color} | common tests |  22m 51s | Tests failed in hadoop-common. |
| {color:red}-1{color} | hdfs tests |   0m 31s | Tests failed in hadoop-hdfs. |
| | |  66m 42s | |
\\
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|| Reason || Tests ||
| Failed unit tests | hadoop.security.ssl.TestReloadingX509TrustManager |
| Failed build | hadoop-hdfs |
\\
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12685973/HDFS-5574.006.patch
|
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / c8d7290 |
| javac | https://builds.apache.org/job/PreCommit-HDFS-Build/10369/artifact/patchprocess/diffJavacWarnings.txt
|
| checkstyle | https://builds.apache.org/job/PreCommit-HDFS-Build/10369/artifact/patchprocess/checkstyle-result-diff.txt
|
| hadoop-common test log | https://builds.apache.org/job/PreCommit-HDFS-Build/10369/artifact/patchprocess/testrun_hadoop-common.txt
|
| hadoop-hdfs test log | https://builds.apache.org/job/PreCommit-HDFS-Build/10369/artifact/patchprocess/testrun_hadoop-hdfs.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/10369/testReport/ |
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/10369/console |


This message was automatically generated.

> Remove buffer copy in BlockReader.skip
> --------------------------------------
>
>                 Key: HDFS-5574
>                 URL: https://issues.apache.org/jira/browse/HDFS-5574
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Binglin Chang
>            Assignee: Binglin Chang
>            Priority: Trivial
>         Attachments: HDFS-5574.006.patch, HDFS-5574.v1.patch, HDFS-5574.v2.patch, HDFS-5574.v3.patch,
HDFS-5574.v4.patch, HDFS-5574.v5.patch
>
>
> BlockReaderLocal.skip and RemoteBlockReader.skip uses a temp buffer to read data to this
buffer, it is not necessary. 



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