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https://issues.apache.org/jira/browse/MAPREDUCE-7374?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yehuanhuan updated MAPREDUCE-7374:
----------------------------------
    Description: 
The job will be loaded in AppController when web query. However, this job will 
be repeatedly loaded in JobBlock when rendering. This will consume a lot of 
query time when the job is large.


  was:The job will be loaded in AppController when web query. However, this job 
will be repeatedly loaded in JobBlock when rendering. This will consume a lot 
of query time when the job is large.


> Job History Server repeatedly load job.
> ---------------------------------------
>
>                 Key: MAPREDUCE-7374
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-7374
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: jobhistoryserver
>    Affects Versions: 3.2.1, 3.3.1
>            Reporter: yehuanhuan
>            Priority: Minor
>
> The job will be loaded in AppController when web query. However, this job 
> will be repeatedly loaded in JobBlock when rendering. This will consume a lot 
> of query time when the job is large.



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