[jira] [Commented] (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2012-02-16 Thread Harsh J (Commented) (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13209275#comment-13209275
 ] 

Harsh J commented on MAPREDUCE-2170:


Ambud,

What gain do you see in disconnecting it off of other stats (CPU/Memory/etc.) 
in the regular heartbeats?

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: New Feature
>  Components: jobtracker
>Affects Versions: 0.22.0
>Reporter: Harsh J
>Assignee: Harsh J
>Priority: Critical
> Fix For: 0.24.0
>
> Attachments: mapreduce.loadaverage.r3.diff, 
> mapreduce.loadaverage.r4.diff, mapreduce.loadaverage.r5.diff, 
> mapreduce.loadaverage.r6.diff
>
>   Original Estimate: 20m
>  Remaining Estimate: 20m
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] [Commented] (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2012-02-16 Thread Ambud Sharma (Commented) (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13209262#comment-13209262
 ] 

Ambud Sharma commented on MAPREDUCE-2170:
-

Hi,
I am wondering if keeping that(systemaverageload) as a separate RPC call 
used/made when need would make more sense?
-Ambud

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: New Feature
>  Components: jobtracker
>Affects Versions: 0.22.0
>Reporter: Harsh J
>Assignee: Harsh J
>Priority: Critical
> Fix For: 0.24.0
>
> Attachments: mapreduce.loadaverage.r3.diff, 
> mapreduce.loadaverage.r4.diff, mapreduce.loadaverage.r5.diff, 
> mapreduce.loadaverage.r6.diff
>
>   Original Estimate: 20m
>  Remaining Estimate: 20m
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] [Commented] (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2011-12-26 Thread Philip Zeyliger (Commented) (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13176042#comment-13176042
 ] 

Philip Zeyliger commented on MAPREDUCE-2170:


I will return to the office on January 17th.  For urgent matters,
please contact Aparna or Philip L.  The week between Christmas and New
Years', your best bet is Chris L.

Thanks,

-- Philip


> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: New Feature
>  Components: jobtracker
>Affects Versions: 0.22.0
>Reporter: Harsh J
>Assignee: Harsh J
>Priority: Critical
> Fix For: 0.24.0
>
> Attachments: mapreduce.loadaverage.r3.diff, 
> mapreduce.loadaverage.r4.diff, mapreduce.loadaverage.r5.diff, 
> mapreduce.loadaverage.r6.diff
>
>   Original Estimate: 20m
>  Remaining Estimate: 20m
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] [Commented] (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2011-12-26 Thread Harsh J (Commented) (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13176041#comment-13176041
 ] 

Harsh J commented on MAPREDUCE-2170:


I took a look at NodeManager parts, and it appears that the plugin is only used 
for resource view use? How does the resource plugin come into play when it 
comes to the resource-based scheduler?

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: New Feature
>  Components: jobtracker
>Affects Versions: 0.22.0
>Reporter: Harsh J
>Assignee: Harsh J
>Priority: Critical
> Fix For: 0.24.0
>
> Attachments: mapreduce.loadaverage.r3.diff, 
> mapreduce.loadaverage.r4.diff, mapreduce.loadaverage.r5.diff, 
> mapreduce.loadaverage.r6.diff
>
>   Original Estimate: 20m
>  Remaining Estimate: 20m
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] [Commented] (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2011-09-06 Thread Harsh J (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13098572#comment-13098572
 ] 

Harsh J commented on MAPREDUCE-2170:


If there's still interest for this, I can update it up for the hadoop-yarn 
framework (ContainersMonitor).

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: New Feature
>  Components: jobtracker
>Affects Versions: 0.22.0
>Reporter: Harsh J
>Assignee: Harsh J
>Priority: Critical
> Fix For: 0.23.0
>
> Attachments: mapreduce.loadaverage.r3.diff, 
> mapreduce.loadaverage.r4.diff, mapreduce.loadaverage.r5.diff, 
> mapreduce.loadaverage.r6.diff
>
>   Original Estimate: 20m
>  Remaining Estimate: 20m
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] [Commented] (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2011-06-11 Thread Harsh J (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13047940#comment-13047940
 ] 

Harsh J commented on MAPREDUCE-2170:


Well this is strangeā€¦ Went through about 15 of the failed list, but they do not 
appear related to my TT status patch at all.

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: New Feature
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J
>Assignee: Harsh J
>Priority: Critical
> Fix For: 0.23.0
>
> Attachments: mapreduce.loadaverage.r3.diff, 
> mapreduce.loadaverage.r4.diff, mapreduce.loadaverage.r5.diff, 
> mapreduce.loadaverage.r6.diff
>
>   Original Estimate: 20m
>  Remaining Estimate: 20m
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] [Commented] (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2011-06-11 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13047939#comment-13047939
 ] 

Hadoop QA commented on MAPREDUCE-2170:
--

-1 overall.  Here are the results of testing the latest attachment 
  
http://issues.apache.org/jira/secure/attachment/12482150/mapreduce.loadaverage.r6.diff
  against trunk revision 1134180.

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

+1 tests included.  The patch appears to include 6 new or modified tests.

+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 (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 failed these core unit tests:
  org.apache.hadoop.cli.TestMRCLI
  org.apache.hadoop.conf.TestNoDefaultsJobConf
  org.apache.hadoop.examples.terasort.TestTeraSort
  org.apache.hadoop.fs.TestDFSIO
  org.apache.hadoop.fs.TestFileSystem
  org.apache.hadoop.ipc.TestSocketFactory
  org.apache.hadoop.mapred.join.TestDatamerge
  org.apache.hadoop.mapred.lib.TestDelegatingInputFormat
  org.apache.hadoop.mapred.pipes.TestPipes
  org.apache.hadoop.mapred.TestBadRecords
  org.apache.hadoop.mapred.TestClusterMapReduceTestCase
  org.apache.hadoop.mapred.TestCommandLineJobSubmission
  org.apache.hadoop.mapred.TestCompressedEmptyMapOutputs
  org.apache.hadoop.mapred.TestControlledMapReduceJob
  org.apache.hadoop.mapred.TestFileInputFormat
  org.apache.hadoop.mapred.TestJobClient
  org.apache.hadoop.mapred.TestJobDirCleanup
  org.apache.hadoop.mapred.TestJobHistory
  org.apache.hadoop.mapred.TestJobName
  org.apache.hadoop.mapred.TestJobQueueInformation
  org.apache.hadoop.mapred.TestJobStatusPersistency
  org.apache.hadoop.mapred.TestJobSysDirWithDFS
  org.apache.hadoop.mapred.TestJobTrackerXmlJsp
  org.apache.hadoop.mapred.TestLazyOutput
  org.apache.hadoop.mapred.TestMapredHeartbeat
  org.apache.hadoop.mapred.TestMapredSystemDir
  org.apache.hadoop.mapred.TestMiniMRChildTask
  org.apache.hadoop.mapred.TestMiniMRClasspath
  org.apache.hadoop.mapred.TestMiniMRDFSCaching
  org.apache.hadoop.mapred.TestMiniMRDFSSort
  org.apache.hadoop.mapred.TestMiniMRWithDFSWithDistinctUsers
  org.apache.hadoop.mapred.TestMiniMRWithDFS
  org.apache.hadoop.mapred.TestMultipleLevelCaching
  org.apache.hadoop.mapred.TestNodeRefresh
  org.apache.hadoop.mapred.TestRecoveryManager
  org.apache.hadoop.mapred.TestReduceFetchFromPartialMem
  org.apache.hadoop.mapred.TestReduceFetch
  org.apache.hadoop.mapred.TestSetupAndCleanupFailure
  org.apache.hadoop.mapred.TestSeveral
  org.apache.hadoop.mapred.TestSpecialCharactersInOutputPath
  org.apache.hadoop.mapred.TestSubmitJob
  org.apache.hadoop.mapred.TestTaskFail
  org.apache.hadoop.mapred.TestWebUIAuthorization
  
org.apache.hadoop.mapreduce.lib.input.TestCombineFileInputFormat
  
org.apache.hadoop.mapreduce.lib.input.TestDelegatingInputFormat
  org.apache.hadoop.mapreduce.lib.join.TestJoinDatamerge
  org.apache.hadoop.mapreduce.lib.join.TestJoinProperties
  org.apache.hadoop.mapreduce.security.TestBinaryTokenFile
  org.apache.hadoop.mapreduce.security.TestTokenCacheOldApi
  org.apache.hadoop.mapreduce.security.TestTokenCache
  org.apache.hadoop.mapreduce.TestMapReduceLazyOutput
  org.apache.hadoop.mapreduce.TestMRJobClient
  
org.apache.hadoop.security.authorize.TestServiceLevelAuthorization
  
org.apache.hadoop.security.TestMapredGroupMappingServiceRefresh
  org.apache.hadoop.tools.TestCopyFiles
  org.apache.hadoop.tools.TestDistCh
  org.apache.hadoop.tools.TestHadoopArchives
  org.apache.hadoop.tools.TestHarFileSystem

-1 contrib tests.  The patch failed contrib unit tests.

+1 system test framework.  The patch passed system test framework compile.

Test results: 
https://builds.apache.org/job/PreCommit-

[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2011-02-27 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=1235#comment-1235
 ] 

Hadoop QA commented on MAPREDUCE-2170:
--

-1 overall.  Here are the results of testing the latest attachment 
  
http://issues.apache.org/jira/secure/attachment/12466938/mapreduce.loadaverage.r5.diff
  against trunk revision 1074251.

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

+1 tests included.  The patch appears to include 6 new or modified tests.

+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 (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 core unit tests.

-1 contrib tests.  The patch failed contrib unit tests.

+1 system test framework.  The patch passed system test framework compile.

Test results: 
https://hudson.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/54//testReport/
Findbugs warnings: 
https://hudson.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/54//artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: 
https://hudson.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/54//console

This message is automatically generated.

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Blocker
> Fix For: 0.22.0
>
> Attachments: mapreduce.loadaverage.r3.diff, 
> mapreduce.loadaverage.r4.diff, mapreduce.loadaverage.r5.diff
>
>   Original Estimate: 20m
>  Remaining Estimate: 20m
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2011-01-05 Thread Harsh J Chouraria (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12977858#action_12977858
 ] 

Harsh J Chouraria commented on MAPREDUCE-2170:
--

Running 'ant test-patch' passes here.

{code}
 [exec] +1 overall.  
 [exec] 
 [exec] +1 @author.  The patch does not contain any @author tags.
 [exec] 
 [exec] +1 tests included.  The patch appears to include 6 new or 
modified tests.
 [exec] 
 [exec] +1 javadoc.  The javadoc tool did not generate any warning 
messages.
 [exec] 
 [exec] +1 javac.  The applied patch does not increase the total number 
of javac compiler warnings.
 [exec] 
 [exec] +1 findbugs.  The patch does not introduce any new Findbugs 
(version 1.3.9) warnings.
 [exec] 
 [exec] +1 release audit.  The applied patch does not increase the 
total number of release audit warnings.
 [exec] 
 [exec] +1 system test framework.  The patch passed system test 
framework compile.
 [exec] 
 [exec] 
 [exec] 
 [exec] 
 [exec] 
==
 [exec] 
==
 [exec] Finished build.
 [exec] 
==
 [exec] 
==
 [exec] 
 [exec] 

BUILD SUCCESSFUL
Total time: 31 minutes 51 seconds
{code}

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
> Attachments: mapreduce.loadaverage.r3.diff, 
> mapreduce.loadaverage.r4.diff, mapreduce.loadaverage.r5.diff
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-24 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12935309#action_12935309
 ] 

Hadoop QA commented on MAPREDUCE-2170:
--

-1 overall.  Here are the results of testing the latest attachment 
  
http://issues.apache.org/jira/secure/attachment/12460091/mapreduce.loadaverage.r4.diff
  against trunk revision 1038357.

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

+1 tests included.  The patch appears to include 6 new or modified tests.

+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 (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 failed these core unit tests:
  org.apache.hadoop.mapred.TestControlledMapReduceJob
  org.apache.hadoop.mapred.TestTTResourceReporting
  
org.apache.hadoop.mapreduce.security.TestUmbilicalProtocolWithJobToken
  org.apache.hadoop.tools.rumen.TestRumenJobTraces
  org.apache.hadoop.tools.TestHarFileSystem

-1 contrib tests.  The patch failed contrib unit tests.

+1 system test framework.  The patch passed system test framework compile.

Test results: 
https://hudson.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/7//testReport/
Findbugs warnings: 
https://hudson.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/7//artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: 
https://hudson.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/7//console

This message is automatically generated.

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
> Attachments: mapreduce.loadaverage.r3.diff, 
> mapreduce.loadaverage.r4.diff
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-19 Thread Nigel Daley (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12933867#action_12933867
 ] 

Nigel Daley commented on MAPREDUCE-2170:


Sorry for the long precommit comment by Hadoop QA.  I'm trying to get this 
running on MR again.  Lots of tests failing.  Looks like trunk wasn't properly 
updated after 0.22 branching.  I still see references to 0.22 in the 
ivy/libraries.properties file on trunk.

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
> Attachments: mapreduce.loadaverage.r3.diff
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-19 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12933733#action_12933733
 ] 

Hadoop QA commented on MAPREDUCE-2170:
--

-1 overall.  Here are the results of testing the latest attachment 
  
http://issues.apache.org/jira/secure/attachment/12459720/mapreduce.loadaverage.r3.diff
  against trunk revision 1036745.

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

+1 tests included.  The patch appears to include 6 new or modified tests.

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

-1 javac.  The patch appears to cause tar ant target to fail.

-1 findbugs.  The patch appears to introduce 1 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 failed these core unit tests:
  org.apache.hadoop.cli.TestMRCLI
  org.apache.hadoop.conf.TestJobConf
  org.apache.hadoop.conf.TestNoDefaultsJobConf
  org.apache.hadoop.examples.pi.math.TestSummation
  org.apache.hadoop.examples.terasort.TestTeraSort
  org.apache.hadoop.examples.TestBaileyBorweinPlouffe
  org.apache.hadoop.fs.slive.TestSlive
  org.apache.hadoop.fs.TestDFSIO
  org.apache.hadoop.fs.TestFileSystem
  org.apache.hadoop.fs.TestHarFileSystem
  org.apache.hadoop.fs.TestJHLA
  org.apache.hadoop.io.TestSequenceFileMergeProgress
  org.apache.hadoop.ipc.TestSocketFactory
  org.apache.hadoop.mapred.join.TestDatamerge
  org.apache.hadoop.mapred.lib.TestDelegatingInputFormat
  org.apache.hadoop.mapred.pipes.TestPipesAsDifferentUser
  org.apache.hadoop.mapred.pipes.TestPipes
  
org.apache.hadoop.mapred.TestAdminOperationsProtocolWithServiceAuthorization
  org.apache.hadoop.mapred.TestAuditLogger
  org.apache.hadoop.mapred.TestBadRecords
  org.apache.hadoop.mapred.TestClusterMapReduceTestCase
  org.apache.hadoop.mapred.TestClusterMRNotification
  org.apache.hadoop.mapred.TestClusterStatus
  
org.apache.hadoop.mapred.TestCompositeTaskTrackerInstrumentation
  org.apache.hadoop.mapred.TestCompressedEmptyMapOutputs
  org.apache.hadoop.mapred.TestControlledMapReduceJob
  
org.apache.hadoop.mapred.TestDebugScriptWithLinuxTaskController
  org.apache.hadoop.mapred.TestDebugScript
  org.apache.hadoop.mapred.TestEmptyJob
  org.apache.hadoop.mapred.TestFieldSelection
  org.apache.hadoop.mapred.TestIFile
  org.apache.hadoop.mapred.TestInputPath
  org.apache.hadoop.mapred.TestIsolationRunner
  org.apache.hadoop.mapred.TestJobCleanup
  org.apache.hadoop.mapred.TestJobClient
  org.apache.hadoop.mapred.TestJobCounters
  org.apache.hadoop.mapred.TestJobDirCleanup
  org.apache.hadoop.mapred.TestJobExecutionAsDifferentUser
  org.apache.hadoop.mapred.TestJobHistory
  org.apache.hadoop.mapred.TestJobInProgressListener
  org.apache.hadoop.mapred.TestJobKillAndFail
  org.apache.hadoop.mapred.TestJobName
  org.apache.hadoop.mapred.TestJobQueueClient
  org.apache.hadoop.mapred.TestJobQueueInformation
  org.apache.hadoop.mapred.TestJobRetire
  org.apache.hadoop.mapred.TestJobStatusPersistency
  org.apache.hadoop.mapred.TestJobSysDirWithDFS
  org.apache.hadoop.mapred.TestJobTrackerInstrumentation
  org.apache.hadoop.mapred.TestJobTrackerStart
  org.apache.hadoop.mapred.TestJobTrackerXmlJsp
  org.apache.hadoop.mapred.TestJvmManager
  org.apache.hadoop.mapred.TestJvmReuse
  org.apache.hadoop.mapred.TestKeyValueTextInputFormat
  
org.apache.hadoop.mapred.TestKillSubProcessesWithLinuxTaskController
  org.apache.hadoop.mapred.TestKillSubProcesses
  org.apache.hadoop.mapred.TestLazyOutput
  org.apache.hadoop.mapred.TestLimitTasksPerJobTaskScheduler
  org.apache.hadoop.mapred.TestLinuxTaskController
  
org.apache.hadoop.mapred.TestLocalizationWithLinuxTaskController
  org.apache.hadoop.mapred.TestMapProgress
  org.apache.hadoop.mapred.TestMapredHeartbeat
  org.apache.hadoop.mapred.TestMapredSystemDir
  org.apac

[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-09 Thread Scott Chen (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12930227#action_12930227
 ] 

Scott Chen commented on MAPREDUCE-2170:
---

Hey Harsh,
Why do we need to override getSystemLoadAverage()? The native one should also 
work for Linux case, right?
{code}
  @Override
  public float getSystemLoadAverage() {
readProcLoadAverageFile();
return loadAverage;
  }
{code}


> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-09 Thread Arun C Murthy (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12930194#action_12930194
 ] 

Arun C Murthy commented on MAPREDUCE-2170:
--

Harsh, can you please put up the patch here on jira and grant license to ASF 
for inclusion? Thanks.

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-09 Thread Harsh J Chouraria (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12930068#action_12930068
 ] 

Harsh J Chouraria commented on MAPREDUCE-2170:
--

I've updated the patch on the review board.

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-05 Thread Scott Chen (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12928752#action_12928752
 ] 

Scott Chen commented on MAPREDUCE-2170:
---

Hey Harsh, I think it is OK to cast it into float.

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-02 Thread Harsh J Chouraria (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12927465#action_12927465
 ] 

Harsh J Chouraria commented on MAPREDUCE-2170:
--

I began to change this, but have run into a small issue. How do I store a 
'double' inside a Configuration? There are only ways to set/get floats from it.

getSystemLoadAverage() in OperatingSystemMXBean returns a double. Is it okay if 
we change that to a float and use it?

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-01 Thread Scott Chen (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12927317#action_12927317
 ] 

Scott Chen commented on MAPREDUCE-2170:
---

And thank you for adding this feature, Harsh. I think this is a good thing to 
have :)

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-01 Thread Scott Chen (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12927315#action_12927315
 ] 

Scott Chen commented on MAPREDUCE-2170:
---

+1 on Allen's idea of using getSystemLoadAvg() in 
ResourceCalculatorPlugin.getSystemLoadAverage(). So if in the future people 
have added a new ResourceCalculatorPlugin for other platform, they can directly 
use this method.

I think it is better to put this in ResourceCalculatorPlugin to keep similar 
tools in the same class.


> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-01 Thread Harsh J Chouraria (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12927301#action_12927301
 ] 

Harsh J Chouraria commented on MAPREDUCE-2170:
--

Plugins could help if there are better detailed, platform-specific ways of 
getting resource statistics?

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-01 Thread Allen Wittenauer (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12927215#action_12927215
 ] 

Allen Wittenauer commented on MAPREDUCE-2170:
-

Why does it have to be in a plug-in?  Why can't it just be part of the 
TaskTracker in general?


> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-01 Thread Harsh J Chouraria (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12927150#action_12927150
 ] 

Harsh J Chouraria commented on MAPREDUCE-2170:
--

We could add a portable plugin, sure! Are there sufficient functions available 
as part of the JVM itself, for this?

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-01 Thread Allen Wittenauer (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12927145#action_12927145
 ] 

Allen Wittenauer commented on MAPREDUCE-2170:
-

That's sort of my point:  why not promote this to be a Hadoop feature rather 
than something tied to a specific OS if we can support it in a generic way?

One of the bad things about load avg is that it doesn't give you a why.  In 
other words, a node may be totally fine running more cpu-bound tasks if the box 
is actually being hammered IO-wise.  Since both conditions show as load  
But this would require a lot more smarts in the system and of the user.  So 
while it makes me slightly uncomfortable to use this value, load should be 
'good enough' given the current state of the system.

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-01 Thread Harsh J Chouraria (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12927138#action_12927138
 ] 

Harsh J Chouraria commented on MAPREDUCE-2170:
--

Hm, I didn't know about that MXBean thingy! [Just googled that method]

I could make the change, but the Linux resource plugin is only loaded when the 
os is detected to be "linux", that still makes it (mostly) non-portable doesn't 
it?

Is there a portable plugin?

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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[jira] Commented: (MAPREDUCE-2170) Send out last-minute load averages in TaskTrackerStatus

2010-11-01 Thread Allen Wittenauer (JIRA)

[ 
https://issues.apache.org/jira/browse/MAPREDUCE-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12927129#action_12927129
 ] 

Allen Wittenauer commented on MAPREDUCE-2170:
-

Why not use getSystemLoadAvg() to make it portable?

> Send out last-minute load averages in TaskTrackerStatus
> ---
>
> Key: MAPREDUCE-2170
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2170
> Project: Hadoop Map/Reduce
>  Issue Type: Improvement
>  Components: jobtracker
>Affects Versions: 0.22.0
> Environment: GNU/Linux
>Reporter: Harsh J Chouraria
>Assignee: Harsh J Chouraria
>Priority: Minor
> Fix For: 0.22.0
>
>   Original Estimate: 0.33h
>  Remaining Estimate: 0.33h
>
> Load averages could be useful in scheduling. This patch looks to extend the 
> existing Linux resource plugin (via /proc/loadavg file) to allow transmitting 
> load averages of the last one minute via the TaskTrackerStatus.
> Patch is up for review, with test cases added, at: 
> https://reviews.apache.org/r/20/

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