hadoop-mapreduce-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "zhihai xu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-6144) DefaultSpeculator always add both MAP and REDUCE Speculative task even MAP_SPECULATIVE or REDUCE_SPECULATIVE is disabled.
Date Thu, 30 Oct 2014 04:34:34 GMT
zhihai xu created MAPREDUCE-6144:
------------------------------------

             Summary: DefaultSpeculator always add both MAP and REDUCE Speculative task even
MAP_SPECULATIVE or REDUCE_SPECULATIVE is disabled.
                 Key: MAPREDUCE-6144
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6144
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: mrv2
            Reporter: zhihai xu
            Assignee: zhihai xu


DefaultSpeculator always add both MAP and REDUCE Speculative task even MAP_SPECULATIVE or
REDUCE_SPECULATIVE is disabled.
If both MAP_SPECULATIVE and REDUCE_SPECULATIVE are disabled, 
DefaultSpeculator won't start.
The issue will happen if only one of MAP_SPECULATIVE and REDUCE_SPECULATIVE is enabled, both
MAP and REDUCE Speculative task  are generate.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message