[ 
https://issues.apache.org/jira/browse/BIGTOP-1065?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Konstantin Boudnik updated BIGTOP-1065:
---------------------------------------

    Component/s: Tests

> Stress Tests 
> -------------
>
>                 Key: BIGTOP-1065
>                 URL: https://issues.apache.org/jira/browse/BIGTOP-1065
>             Project: Bigtop
>          Issue Type: Test
>          Components: Tests
>    Affects Versions: 0.7.0
>            Reporter: jay vyas
>            Priority: Minor
>             Fix For: backlog
>
>
> There are issues in the past where the JobTracker has failures because of so 
> called "memory-leaks" , or infinitely growing objects, unclean tmp/ folders 
> from jobs, etc.  
> Thus, the proposal here is a lighteweight job which can be run rapidly, 
> several 1000 times, which confirms that jobtracker state does not grow out of 
> bounds or infinitely with respect to number of tasks/jobs run/submitted. 
> IMPLEMENTATION PROPOSAL: 
> Some simple starts would be to : 
> - run word count, or a the sleep job 100 or 1000 times or 10,000 times.  
> - create and delete the same file over and over again several thousand times 
> to see if filesystem consistency is maintained 
> To start, I'd like to add all these tests in a single module , under 
> test-executions/stress/.  Then later we could shard it out in another way.
> UPDATE: 
> As per comments below, just noting that although phrased in terms of 
> "JobTracker", the spirit of this ticket is to be applicable in both mr1 and 
> mr2, since in either case, the purpose is to test the impact that several 
> 100/1000 mapreduce job runs has over time and confirm that tmp dirs, objects 
> in memory, etc are all managed and lifecycled properly .



--
This message was sent by Atlassian JIRA
(v6.2#6252)

Reply via email to