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https://issues.apache.org/jira/browse/IMPALA-12365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17759610#comment-17759610
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Surya Hebbar commented on IMPALA-12365:
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In addition to the above features, now, hiding and displaying of fragment
metrics from a particular fragment is allowed.
Multiple fragment metrics can be compared together with this feature.
[^multiple_fragment_metrics.mkv]
!multiple_fragment_metrics_cropped.png!
> Show fragment's memory and thread usage on the query timeline
> -------------------------------------------------------------
>
> Key: IMPALA-12365
> URL: https://issues.apache.org/jira/browse/IMPALA-12365
> Project: IMPALA
> Issue Type: Improvement
> Reporter: Surya Hebbar
> Assignee: Surya Hebbar
> Priority: Major
> Attachments: aligned_gridlines.png,
> aligned_gridlines_and_hovering_scroll.mkv, clickable_plan_nodes.mkv,
> clickable_plan_nodes.png, multiple_fragment_metrics.mkv,
> multiple_fragment_metrics_cropped.png
>
>
> The query timeline's fragment diagram can be used to display different memory
> and thread usage metrics, to support query planning and debugging purposes.
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