[jira] Commented: (PIG-1209) Port POJoinPackage to proactively spill

2010-02-09 Thread Olga Natkovich (JIRA)

[ 
https://issues.apache.org/jira/browse/PIG-1209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12831578#action_12831578
 ] 

Olga Natkovich commented on PIG-1209:
-

The current unit tests adequately cover the testing of this internal change. 
Additionally, Ashutosh ran several e2e tests and also verified that this change 
fixed user problem. User script no longer ran out of memory

> Port POJoinPackage to proactively spill
> ---
>
> Key: PIG-1209
> URL: https://issues.apache.org/jira/browse/PIG-1209
> Project: Pig
>  Issue Type: Bug
>Reporter: Sriranjan Manjunath
>Assignee: Ashutosh Chauhan
> Fix For: 0.7.0
>
> Attachments: pig-1209.patch
>
>
> POPackage proactively spills the bag whereas POJoinPackage still uses the 
> SpillableMemoryManager. We should port this to use InternalCacheBag which 
> proactively spills.

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[jira] Commented: (PIG-1209) Port POJoinPackage to proactively spill

2010-02-04 Thread Olga Natkovich (JIRA)

[ 
https://issues.apache.org/jira/browse/PIG-1209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12829691#action_12829691
 ] 

Olga Natkovich commented on PIG-1209:
-

+1. Changes look good

> Port POJoinPackage to proactively spill
> ---
>
> Key: PIG-1209
> URL: https://issues.apache.org/jira/browse/PIG-1209
> Project: Pig
>  Issue Type: Bug
>Reporter: Sriranjan Manjunath
>Assignee: Ashutosh Chauhan
> Fix For: 0.7.0
>
> Attachments: pig-1209.patch
>
>
> POPackage proactively spills the bag whereas POJoinPackage still uses the 
> SpillableMemoryManager. We should port this to use InternalCacheBag which 
> proactively spills.

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[jira] Commented: (PIG-1209) Port POJoinPackage to proactively spill

2010-02-03 Thread Ashutosh Chauhan (JIRA)

[ 
https://issues.apache.org/jira/browse/PIG-1209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12829415#action_12829415
 ] 

Ashutosh Chauhan commented on PIG-1209:
---

Did manual testing on this. With large enough dataset some reducers fail with 
"Error: GC overhead limit exceeded". After applying this patch, those failures 
didn't happen. This patch is ready for review. 

> Port POJoinPackage to proactively spill
> ---
>
> Key: PIG-1209
> URL: https://issues.apache.org/jira/browse/PIG-1209
> Project: Pig
>  Issue Type: Bug
>Reporter: Sriranjan Manjunath
>Assignee: Ashutosh Chauhan
> Fix For: 0.7.0
>
> Attachments: pig-1209.patch
>
>
> POPackage proactively spills the bag whereas POJoinPackage still uses the 
> SpillableMemoryManager. We should port this to use InternalCacheBag which 
> proactively spills.

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[jira] Commented: (PIG-1209) Port POJoinPackage to proactively spill

2010-02-02 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/PIG-1209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12828540#action_12828540
 ] 

Hadoop QA commented on PIG-1209:


-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12434483/pig-1209.patch
  against trunk revision 905377.

+1 @author.  The patch does not contain any @author tags.

-1 tests included.  The patch doesn't appear to include any new or modified 
tests.
Please justify why no tests are needed for this patch.

+1 javadoc.  The javadoc tool did not generate any warning messages.

+1 javac.  The applied patch does not increase the total number of javac 
compiler warnings.

+1 findbugs.  The patch does not introduce any new Findbugs warnings.

+1 release audit.  The applied patch does not increase the total number of 
release audit warnings.

+1 core tests.  The patch passed core unit tests.

+1 contrib tests.  The patch passed contrib unit tests.

Test results: 
http://hudson.zones.apache.org/hudson/job/Pig-Patch-h8.grid.sp2.yahoo.net/196/testReport/
Findbugs warnings: 
http://hudson.zones.apache.org/hudson/job/Pig-Patch-h8.grid.sp2.yahoo.net/196/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: 
http://hudson.zones.apache.org/hudson/job/Pig-Patch-h8.grid.sp2.yahoo.net/196/console

This message is automatically generated.

> Port POJoinPackage to proactively spill
> ---
>
> Key: PIG-1209
> URL: https://issues.apache.org/jira/browse/PIG-1209
> Project: Pig
>  Issue Type: Bug
>Reporter: Sriranjan Manjunath
>Assignee: Ashutosh Chauhan
> Fix For: 0.7.0
>
> Attachments: pig-1209.patch
>
>
> POPackage proactively spills the bag whereas POJoinPackage still uses the 
> SpillableMemoryManager. We should port this to use InternalCacheBag which 
> proactively spills.

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[jira] Commented: (PIG-1209) Port POJoinPackage to proactively spill

2010-01-29 Thread Pradeep Kamath (JIRA)

[ 
https://issues.apache.org/jira/browse/PIG-1209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12806525#action_12806525
 ] 

Pradeep Kamath commented on PIG-1209:
-

For testing, the data for the first input of the join can be a large number of 
records (so that size in memory > 500 MB or so) with the same join key. This 
will hopefully spill and fail with old code and not fail with new code.

> Port POJoinPackage to proactively spill
> ---
>
> Key: PIG-1209
> URL: https://issues.apache.org/jira/browse/PIG-1209
> Project: Pig
>  Issue Type: Bug
>Reporter: Sriranjan Manjunath
>Assignee: Ashutosh Chauhan
> Fix For: 0.7.0
>
>
> POPackage proactively spills the bag whereas POJoinPackage still uses the 
> SpillableMemoryManager. We should port this to use InternalCacheBag which 
> proactively spills.

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[jira] Commented: (PIG-1209) Port POJoinPackage to proactively spill

2010-01-29 Thread Olga Natkovich (JIRA)

[ 
https://issues.apache.org/jira/browse/PIG-1209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12806504#action_12806504
 ] 

Olga Natkovich commented on PIG-1209:
-

The change would require stitching from old style spillable bags to the new one 
implemented by Ying. Testing would be a bit tricky. I think Pradeep had some 
ideas



> Port POJoinPackage to proactively spill
> ---
>
> Key: PIG-1209
> URL: https://issues.apache.org/jira/browse/PIG-1209
> Project: Pig
>  Issue Type: Bug
>Reporter: Sriranjan Manjunath
> Fix For: 0.7.0
>
>
> POPackage proactively spills the bag whereas POJoinPackage still uses the 
> SpillableMemoryManager. We should port this to use InternalCacheBag which 
> proactively spills.

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