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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8867) Enable optimized block reports
Date Wed, 19 Aug 2015 02:40:47 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8867?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14702342#comment-14702342
] 

Hadoop QA commented on HDFS-8867:
---------------------------------

\\
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:red}-1{color} | pre-patch |   0m  8s | trunk compilation may be broken. |
| {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 1 new
or modified test files. |
| {color:red}-1{color} | javac |   0m  8s | The patch appears to cause the build to fail.
|
\\
\\
|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12751090/HDFS-8867.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 7ecbfd4 |
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/12037/console |


This message was automatically generated.

> Enable optimized block reports
> ------------------------------
>
>                 Key: HDFS-8867
>                 URL: https://issues.apache.org/jira/browse/HDFS-8867
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 2.7.0
>            Reporter: Rushabh S Shah
>            Assignee: Daryn Sharp
>         Attachments: HDFS-8867.patch
>
>
> Opening this ticket on behalf of [~daryn]
> HDFS-7435 introduced a more efficiently encoded block report format designed to improve
performance and reduce GC load on the NN and DNs. The NN is not advertising this capability
to the DNs so old-style reports are still being used.



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