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Posted to mapreduce-issues@hadoop.apache.org by "Hadoop QA (JIRA)" <ji...@apache.org> on 2012/09/10 16:22:07 UTC
[jira] [Commented] (MAPREDUCE-4645) Providing a random seed to
Slive should make the sequence of filenames completely deterministic
[ https://issues.apache.org/jira/browse/MAPREDUCE-4645?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13452003#comment-13452003 ]
Hadoop QA commented on MAPREDUCE-4645:
--------------------------------------
+1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12544273/MAPREDUCE-4645.branch-0.23.patch
against trunk revision .
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 3 new or modified test files.
+1 javac. The applied patch does not increase the total number of javac compiler warnings.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 eclipse:eclipse. The patch built with eclipse:eclipse.
+1 findbugs. The patch does not introduce any new Findbugs (version 1.3.9) warnings.
+1 release audit. The applied patch does not increase the total number of release audit warnings.
+1 core tests. The patch passed unit tests in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient.
+1 contrib tests. The patch passed contrib unit tests.
Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2834//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2834//console
This message is automatically generated.
> Providing a random seed to Slive should make the sequence of filenames completely deterministic
> -----------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-4645
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4645
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: performance, test
> Affects Versions: 0.23.1, 2.0.0-alpha
> Reporter: Ravi Prakash
> Assignee: Ravi Prakash
> Labels: performance, test
> Attachments: MAPREDUCE-4645.branch-0.23.patch
>
>
> Using the -random seed option still doesn't produce a deterministic sequence of filenames. Hence there's no way to replicate the performance test. If I'm providing a seed, its obvious that I want the test to be reproducible.
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