You are viewing a plain text version of this content. The canonical link for it is here.

Posted to mapreduce-issues@hadoop.apache.org by "Amar Kamat (JIRA)" <ji...@apache.org> on 2009/10/07 08:30:31 UTC

[jira] Resolved: (MAPREDUCE-25) Non-speculative and speculative tasks for a TIP start at the same time.

     [ https://issues.apache.org/jira/browse/MAPREDUCE-25?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Amar Kamat resolved MAPREDUCE-25.
---------------------------------

    Resolution: Invalid

Taken care in HADOOP-2141.

> Non-speculative and speculative tasks for a TIP start at the same time.
> -----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-25
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-25
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Amar Kamat
>            Assignee: Amar Kamat
>
> I ran into a situation where the non-speculative task and the speculative task were started at the same time. Ideally there should be a 1 min gap for speculation. One possible reason would be the usage of {{startTime}} in deciding whether there is a speculative lag.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.