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Posted to mapreduce-issues@hadoop.apache.org by "Josh Wills (JIRA)" <ji...@apache.org> on 2011/07/05 17:18:16 UTC
[jira] [Created] (MAPREDUCE-2642) Fix two bugs in
v2.app.speculate.DataStatistics
Fix two bugs in v2.app.speculate.DataStatistics
-----------------------------------------------
Key: MAPREDUCE-2642
URL: https://issues.apache.org/jira/browse/MAPREDUCE-2642
Project: Hadoop Map/Reduce
Issue Type: Sub-task
Components: mrv2
Reporter: Josh Wills
Assignee: Josh Wills
Priority: Minor
Fixes two bugs in DataStatistics: a divide by zero in the variance calculation when count == 0, and a synchronization issue in how the updateStatistics method was implemented.
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[jira] [Commented] (MAPREDUCE-2642) Fix two bugs in
v2.app.speculate.DataStatistics
Posted by "Hadoop QA (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/MAPREDUCE-2642?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13063976#comment-13063976 ]
Hadoop QA commented on MAPREDUCE-2642:
--------------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12485293/MAPREDUCE-2642.patch
against trunk revision 1145424.
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 3 new or modified tests.
-1 patch. The patch command could not apply the patch.
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/455//console
This message is automatically generated.
> Fix two bugs in v2.app.speculate.DataStatistics
> -----------------------------------------------
>
> Key: MAPREDUCE-2642
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2642
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: mrv2
> Reporter: Josh Wills
> Assignee: Josh Wills
> Priority: Minor
> Attachments: MAPREDUCE-2642.patch
>
>
> Fixes two bugs in DataStatistics: a divide by zero in the variance calculation when count == 0, and a synchronization issue in how the updateStatistics method was implemented.
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[jira] [Updated] (MAPREDUCE-2642) Fix two bugs in
v2.app.speculate.DataStatistics
Posted by "Arun C Murthy (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/MAPREDUCE-2642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Arun C Murthy updated MAPREDUCE-2642:
-------------------------------------
Status: Open (was: Patch Available)
+1
Josh, can you pls re-gen the patch. It's a little stale.
> Fix two bugs in v2.app.speculate.DataStatistics
> -----------------------------------------------
>
> Key: MAPREDUCE-2642
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2642
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: mrv2
> Reporter: Josh Wills
> Assignee: Josh Wills
> Priority: Minor
> Attachments: MAPREDUCE-2642.patch
>
>
> Fixes two bugs in DataStatistics: a divide by zero in the variance calculation when count == 0, and a synchronization issue in how the updateStatistics method was implemented.
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[jira] [Commented] (MAPREDUCE-2642) Fix two bugs in
v2.app.speculate.DataStatistics
Posted by "Josh Wills (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/MAPREDUCE-2642?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13082924#comment-13082924 ]
Josh Wills commented on MAPREDUCE-2642:
---------------------------------------
Apologies Arun-- re-gen'd patch attached.
> Fix two bugs in v2.app.speculate.DataStatistics
> -----------------------------------------------
>
> Key: MAPREDUCE-2642
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2642
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: mrv2
> Reporter: Josh Wills
> Assignee: Josh Wills
> Priority: Minor
> Attachments: MAPREDUCE-2642.patch, MR-2642-1.patch
>
>
> Fixes two bugs in DataStatistics: a divide by zero in the variance calculation when count == 0, and a synchronization issue in how the updateStatistics method was implemented.
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[jira] [Updated] (MAPREDUCE-2642) Fix two bugs in
v2.app.speculate.DataStatistics
Posted by "Josh Wills (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/MAPREDUCE-2642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Josh Wills updated MAPREDUCE-2642:
----------------------------------
Status: Patch Available (was: Open)
> Fix two bugs in v2.app.speculate.DataStatistics
> -----------------------------------------------
>
> Key: MAPREDUCE-2642
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2642
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: mrv2
> Reporter: Josh Wills
> Assignee: Josh Wills
> Priority: Minor
> Attachments: MAPREDUCE-2642.patch
>
>
> Fixes two bugs in DataStatistics: a divide by zero in the variance calculation when count == 0, and a synchronization issue in how the updateStatistics method was implemented.
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[jira] [Updated] (MAPREDUCE-2642) Fix two bugs in
v2.app.speculate.DataStatistics
Posted by "Josh Wills (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/MAPREDUCE-2642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Josh Wills updated MAPREDUCE-2642:
----------------------------------
Attachment: MAPREDUCE-2642.patch
> Fix two bugs in v2.app.speculate.DataStatistics
> -----------------------------------------------
>
> Key: MAPREDUCE-2642
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2642
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: mrv2
> Reporter: Josh Wills
> Assignee: Josh Wills
> Priority: Minor
> Attachments: MAPREDUCE-2642.patch
>
>
> Fixes two bugs in DataStatistics: a divide by zero in the variance calculation when count == 0, and a synchronization issue in how the updateStatistics method was implemented.
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[jira] [Resolved] (MAPREDUCE-2642) Fix two bugs in
v2.app.speculate.DataStatistics
Posted by "Arun C Murthy (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/MAPREDUCE-2642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Arun C Murthy resolved MAPREDUCE-2642.
--------------------------------------
Resolution: Fixed
I just committed this. Thanks Josh!
> Fix two bugs in v2.app.speculate.DataStatistics
> -----------------------------------------------
>
> Key: MAPREDUCE-2642
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2642
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: mrv2
> Reporter: Josh Wills
> Assignee: Josh Wills
> Priority: Minor
> Attachments: MAPREDUCE-2642.patch, MR-2642-1.patch
>
>
> Fixes two bugs in DataStatistics: a divide by zero in the variance calculation when count == 0, and a synchronization issue in how the updateStatistics method was implemented.
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[jira] [Updated] (MAPREDUCE-2642) Fix two bugs in
v2.app.speculate.DataStatistics
Posted by "Josh Wills (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/MAPREDUCE-2642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Josh Wills updated MAPREDUCE-2642:
----------------------------------
Attachment: MR-2642-1.patch
> Fix two bugs in v2.app.speculate.DataStatistics
> -----------------------------------------------
>
> Key: MAPREDUCE-2642
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2642
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: mrv2
> Reporter: Josh Wills
> Assignee: Josh Wills
> Priority: Minor
> Attachments: MAPREDUCE-2642.patch, MR-2642-1.patch
>
>
> Fixes two bugs in DataStatistics: a divide by zero in the variance calculation when count == 0, and a synchronization issue in how the updateStatistics method was implemented.
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