incubator-hama-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Edward J. Yoon (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HAMA-387) Advanced Barrier Synchronization
Date Mon, 19 Sep 2011 01:46:11 GMT

    [ https://issues.apache.org/jira/browse/HAMA-387?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13107582#comment-13107582
] 

Edward J. Yoon commented on HAMA-387:
-------------------------------------

{code}
2011-09-19 10:15:40,004 INFO org.apache.hama.bsp.TaskRunner: attempt_201109190955_0007_000037_0
11/09/19 10:15:40 INFO bsp.BSPPeer: >>> 41
2011-09-19 10:15:40,004 INFO org.apache.hama.bsp.TaskRunner: attempt_201109190955_0007_000037_0
11/09/19 10:15:40 INFO bsp.BSPPeer: =====> jobid:job_201109190955_0007 taskid:attempt_201109190955_0007_000037_0
after enterBarrier()
2011-09-19 10:15:40,213 INFO org.apache.hama.bsp.TaskRunner: attempt_201109190955_0007_000036_0
11/09/19 10:15:40 INFO bsp.BSPPeer: =====> jobid:job_201109190955_0007 taskid:attempt_201109190955_0007_000036_0
before leaveBarrier()
2011-09-19 10:15:40,214 INFO org.apache.hama.bsp.TaskRunner: attempt_201109190955_0007_000037_0
11/09/19 10:15:40 INFO bsp.BSPPeer: =====> jobid:job_201109190955_0007 taskid:attempt_201109190955_0007_000037_0
before leaveBarrier()
2011-09-19 10:15:40,267 INFO org.apache.hama.bsp.TaskRunner: attempt_201109190955_0007_000036_0
11/09/19 10:15:40 INFO bsp.BSPPeer: xxxxx leaveBarrier() list.size:5 children in the list[attempt_201109190955_0007_000006_0,
attempt_201109190955_0007_000038_0, attempt_201109190955_0007_000014_0, attempt_201109190955_0007_000002_0,
attempt_201109190955_0007_000003_0]
2011-09-19 10:15:40,267 INFO org.apache.hama.bsp.TaskRunner: attempt_201109190955_0007_000037_0
11/09/19 10:15:40 INFO bsp.BSPPeer: xxxxx leaveBarrier() list.size:5 children in the list[attempt_201109190955_0007_000006_0,
attempt_201109190955_0007_000038_0, attempt_201109190955_0007_000014_0, attempt_201109190955_0007_000002_0,
attempt_201109190955_0007_000003_0]
2011-09-19 10:15:40,361 INFO org.apache.hama.bsp.TaskRunner: attempt_201109190955_0007_000036_0
11/09/19 10:15:40 INFO bsp.BSPPeer: xxxxx leaveBarrier() list.size:4 children in the list[attempt_201109190955_0007_000038_0,
attempt_201109190955_0007_000014_0, attempt_201109190955_0007_000002_0, attempt_201109190955_0007_000003_0]
2011-09-19 10:15:40,361 INFO org.apache.hama.bsp.TaskRunner: attempt_201109190955_0007_000037_0
11/09/19 10:15:40 INFO bsp.BSPPeer: xxxxx leaveBarrier() list.size:4 children in the list[attempt_201109190955_0007_000038_0,
attempt_201109190955_0007_000014_0, attempt_201109190955_0007_000002_0, attempt_201109190955_0007_000003_0]
2011-09-19 10:15:40,377 INFO org.apache.hama.bsp.TaskRunner: attempt_201109190955_0007_000037_0
11/09/19 10:15:40 INFO bsp.BSPPeer: xxxxx leaveBarrier() list.size:3 children in the list[attempt_201109190955_0007_000038_0,
attempt_201109190955_0007_000014_0, attempt_201109190955_0007_000003_0]
2011-09-19 10:15:40,378 INFO org.apache.hama.bsp.TaskRunner: attempt_201109190955_0007_000036_0
11/09/19 10:15:40 INFO bsp.BSPPeer: xxxxx leaveBarrier() list.size:3 children in the list[attempt_201109190955_0007_000038_0,
attempt_201109190955_0007_000014_0, attempt_201109190955_0007_000003_0]
2011-09-19 10:15:40,410 INFO org.apache.hama.bsp.TaskRunner: attempt_201109190955_0007_000037_0
11/09/19 10:15:40 INFO bsp.BSPPeer: xxxxx leaveBarrier() list.size:1 children in the list[attempt_201109190955_0007_000038_0]
2011-09-19 10:15:40,411 INFO org.apache.hama.bsp.TaskRunner: attempt_201109190955_0007_000036_0
11/09/19 10:15:40 INFO bsp.BSPPeer: xxxxx leaveBarrier() list.size:1 children in the list[attempt_201109190955_0007_000038_0]
2011-09-19 10:15:41,355 INFO org.apache.hama.bsp.TaskRunner: attempt_201109190955_0007_000038_0
11/09/19 10:15:41 INFO bsp.BSPPeer: xxxx enterBarrier() list.size():1 children in the list:[attempt_201109190955_0007_000038_0]
2011-09-19 10:15:41,355 INFO org.apache.hama.bsp.TaskRunner: attempt_201109190955_0007_000038_0
11/09/19 10:15:41 INFO bsp.BSPPeer: >>> 41
{code}

superstep count seems not increased.

> Advanced Barrier Synchronization
> --------------------------------
>
>                 Key: HAMA-387
>                 URL: https://issues.apache.org/jira/browse/HAMA-387
>             Project: Hama
>          Issue Type: Improvement
>          Components: bsp
>    Affects Versions: 0.3.0
>            Reporter: Edward J. Yoon
>            Assignee: Edward J. Yoon
>             Fix For: 0.4.0
>
>         Attachments: HAMA-387_v02.patch, HAMA-387_v03.patch, HAMA-387_v04.patch, new.patch,
sleepless.patch, x.PNG, x.patch
>
>
> I think, the lock file must include:
>  * the job ID
>  * the task ID of the lock file owner
>  * the current superstep count
> to check ownership and validation.
> Currently they are named by hostname, but multi-tasks can be run per one groomserver
in the future. 

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

Mime
View raw message