[jira] [Updated] (ARROW-8928) [C++] Measure microperformance associated with ExecBatchIterator

["Wes McKinney (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-8928?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney updated ARROW-8928:
--------------------------------
    Fix Version/s:     (was: 5.0.0)

> [C++] Measure microperformance associated with ExecBatchIterator
> ----------------------------------------------------------------
>
>                 Key: ARROW-8928
>                 URL: https://issues.apache.org/jira/browse/ARROW-8928
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Wes McKinney
>            Assignee: Wes McKinney
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 1h 50m
>  Remaining Estimate: 0h
>
> {{arrow::compute::ExecBatch}} uses a vector of {{arrow::Datum}} to contain a collection of ArrayData and Scalar objects for kernel execution. It would be helpful to know how many nanoseconds of overhead is associated with basic interactions with this data structure to know the cost of using our vendored variant, and other such issues. 



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