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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1678) Fair scheduler gabs incessantly about reservations
Date Fri, 31 Jan 2014 00:46:11 GMT

    [ https://issues.apache.org/jira/browse/YARN-1678?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13887319#comment-13887319
] 

Hadoop QA commented on YARN-1678:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12626219/YARN-1678-1.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-YARN-Build/2972//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/2972//console

This message is automatically generated.

> Fair scheduler gabs incessantly about reservations
> --------------------------------------------------
>
>                 Key: YARN-1678
>                 URL: https://issues.apache.org/jira/browse/YARN-1678
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: scheduler
>            Reporter: Sandy Ryza
>            Assignee: Sandy Ryza
>         Attachments: YARN-1678-1.patch, YARN-1678.patch
>
>
> Come on FS. We really don't need to know every time a node with a reservation on it heartbeats.
> {code}
> 2014-01-29 03:48:16,043 INFO org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler:
Trying to fulfill reservation for application appattempt_1390547864213_0347_000001 on node:
host: a2330.halxg.cloudera.com:8041 #containers=8 available=<memory:0, vCores:8> used=<memory:8192,
vCores:8>
> 2014-01-29 03:48:16,043 INFO org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.AppSchedulable:
Making reservation: node=a2330.halxg.cloudera.com app_id=application_1390547864213_0347
> 2014-01-29 03:48:16,043 INFO org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt:
Application application_1390547864213_0347 reserved container container_1390547864213_0347_01_000003
on node host: a2330.halxg.cloudera.com:8041 #containers=8 available=<memory:0, vCores:8>
used=<memory:8192, vCores:8>, currently has 6 at priority 0; currentReservation 6144
> 2014-01-29 03:48:16,044 INFO org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSSchedulerNode:
Updated reserved container container_1390547864213_0347_01_000003 on node host: a2330.halxg.cloudera.com:8041
#containers=8 available=<memory:0, vCores:8> used=<memory:8192, vCores:8> for
application org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSSchedulerApp@1cb01d20
> {code}



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