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https://issues.apache.org/jira/browse/STORM-820?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14935703#comment-14935703
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ASF GitHub Bot commented on STORM-820:
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Github user revans2 commented on the pull request:
https://github.com/apache/storm/pull/554#issuecomment-144164575
For the most part this looks good. My only comment would be to update the
REST API docs to describe what the new APIs are like. And did you change time
to errorTime in the JSON response?
> UI Topology & Component Pages have long load times with large,
> highly-connected Topologies
> ------------------------------------------------------------------------------------------
>
> Key: STORM-820
> URL: https://issues.apache.org/jira/browse/STORM-820
> Project: Apache Storm
> Issue Type: Improvement
> Affects Versions: 0.11.0
> Reporter: Derek Dagit
> Assignee: Derek Dagit
>
> In the UI, the Topology Page and the Component Page each make a
> getTopologyInfoWithOpts thrift call to nimbus for executor heartbeat data.
> Metrics from this data are then aggregated in by the UI daemon for display.
> When large topologies, with high-connectedness, are viewed in this way, the
> load times for each page can be minutes long. In addition, heap usage by the
> nimbus JVM can grow substantially as data for each executor, component, &
> stream is serialized to be sent to the UI.
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