[jira] [Commented] (OOZIE-1207) Optimize current EL resolution in case of start-instance and end-instance

["Mona Chitnis (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/OOZIE-1207?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13594049#comment-13594049 ] 

Mona Chitnis commented on OOZIE-1207:
-------------------------------------

committed to trunk. thanks rohini !
                
> Optimize current EL resolution in case of start-instance and end-instance
> -------------------------------------------------------------------------
>
>                 Key: OOZIE-1207
>                 URL: https://issues.apache.org/jira/browse/OOZIE-1207
>             Project: Oozie
>          Issue Type: Improvement
>    Affects Versions: 3.3.1
>            Reporter: Rohini Palaniswamy
>            Assignee: Rohini Palaniswamy
>             Fix For: trunk
>
>         Attachments: OOZIE-1207-1.patch, OOZIE-1207-2.patch
>
>
> <start-instance>$
> {coord:current(-23)}
> </start-instance>
> <end-instance>$
> {coord:current(0)}
> </end-instance>
> Assuming all 24 instances are available, Oozie makes 300(1+2+3+..24) calls instead of 24 calls. This leads to some very high CPU usage when number of current instances is high.
> OOZIE-1073 fixes similar issue for latest and future

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