You are viewing a plain text version of this content. The canonical link for it is here.
Posted to yarn-issues@hadoop.apache.org by "Hadoop QA (JIRA)" <ji...@apache.org> on 2014/08/23 03:25:11 UTC
[jira] [Commented] (YARN-2395) FairScheduler: Preemption timeout
should be configurable per queue
[ https://issues.apache.org/jira/browse/YARN-2395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14107785#comment-14107785 ]
Hadoop QA commented on YARN-2395:
---------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12663799/YARN-2395-2.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author tags.
{color:green}+1 tests included{color}. The patch appears to include 2 new or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings.
{color:green}+1 javadoc{color}. There were no new javadoc 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 2.0.3) 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/4700//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/4700//console
This message is automatically generated.
> FairScheduler: Preemption timeout should be configurable per queue
> ------------------------------------------------------------------
>
> Key: YARN-2395
> URL: https://issues.apache.org/jira/browse/YARN-2395
> Project: Hadoop YARN
> Issue Type: New Feature
> Components: fairscheduler
> Reporter: Ashwin Shankar
> Assignee: Wei Yan
> Attachments: YARN-2395-1.patch, YARN-2395-2.patch
>
>
> Currently in fair scheduler, the preemption logic considers fair share starvation only at leaf queue level. This jira is created to implement it at the parent queue as well.
> It involves :
> 1. Making "check for fair share starvation" and "amount of resource to preempt" recursive such that they traverse the queue hierarchy from root to leaf.
> 2. Currently fairSharePreemptionTimeout is a global config. We could make it configurable on a per queue basis,so that we can specify different timeouts for parent queues.
--
This message was sent by Atlassian JIRA
(v6.2#6252)