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Posted to common-issues@hadoop.apache.org by "Hadoop QA (JIRA)" <ji...@apache.org> on 2015/04/08 10:58:12 UTC
[jira] [Commented] (HADOOP-11812) Implement listLocatedStatus for
ViewFileSystem to speed up split calculation
[ https://issues.apache.org/jira/browse/HADOOP-11812?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14484960#comment-14484960 ]
Hadoop QA commented on HADOOP-11812:
------------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12723872/HADOOP-11812.001.patch
against trunk revision dd852f5.
{color:green}+1 @author{color}. The patch does not contain any @author tags.
{color:green}+1 tests included{color}. The patch appears to include 1 new or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings.
{color:green}+1 javadoc{color}. There were no new javadoc warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with eclipse:eclipse.
{color:red}-1 findbugs{color}. The patch appears to introduce 1 new Findbugs (version 2.0.3) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings.
{color:red}-1 core tests{color}. The patch failed these unit tests in hadoop-common-project/hadoop-common:
org.apache.hadoop.fs.viewfs.TestViewfsFileStatus
The following test timeouts occurred in hadoop-common-project/hadoop-common:
org.apache.hadoop.util.TestMachineList
Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/6075//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HADOOP-Build/6075//artifact/patchprocess/newPatchFindbugsWarningshadoop-common.html
Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/6075//console
This message is automatically generated.
> Implement listLocatedStatus for ViewFileSystem to speed up split calculation
> ----------------------------------------------------------------------------
>
> Key: HADOOP-11812
> URL: https://issues.apache.org/jira/browse/HADOOP-11812
> Project: Hadoop Common
> Issue Type: Improvement
> Components: fs
> Affects Versions: 2.7.0
> Reporter: Gera Shegalov
> Assignee: Gera Shegalov
> Priority: Blocker
> Labels: performance
> Attachments: HADOOP-11812.001.patch
>
>
> ViewFileSystem is currently not taking advantage of MAPREDUCE-1981. This causes several x of RPC overhead and added latency.
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