[ https://issues.apache.org/jira/browse/YARN-5235?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Joep Rottinghuis updated YARN-5235:
-----------------------------------
    Description: 
As per discussion in YARN-5170 [~varun_saxena] noted:
bq. In HBaseTimelineWriterImpl#storeEvents, we iterate over all events in a loop and will be creating EventColumnNameConverter object each time. Although its not a very heavy object right now, but can't we just create it once outside the loop ?



  was:
As per discussion in YARN-5052 [~varun_saxena] noted:
bq. In HBaseTimelineWriterImpl#storeEvents, we iterate over all events in a loop and will be creating EventColumnNameConverter object each time. Although its not a very heavy object right now, but can't we just create it once outside the loop ?




> Avoid re-creation of EvenColumnNameConverter in HBaseTimelineWriterImpl#storeEvents
> -----------------------------------------------------------------------------------
>
>                 Key: YARN-5235
>                 URL: https://issues.apache.org/jira/browse/YARN-5235
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: timelineserver
>    Affects Versions: YARN-2928
>            Reporter: Joep Rottinghuis
>            Assignee: Joep Rottinghuis
>            Priority: Trivial
>
> As per discussion in YARN-5170 [~varun_saxena] noted:
> bq. In HBaseTimelineWriterImpl#storeEvents, we iterate over all events in a loop and will be creating EventColumnNameConverter object each time. Although its not a very heavy object right now, but can't we just create it once outside the loop ?



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