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https://issues.apache.org/jira/browse/STORM-599?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Robert Joseph Evans updated STORM-599:
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    Fix Version/s:     (was: 0.10.0)

> UI is slow due to fetching heartbeats from ZK
> ---------------------------------------------
>
>                 Key: STORM-599
>                 URL: https://issues.apache.org/jira/browse/STORM-599
>             Project: Apache Storm
>          Issue Type: Improvement
>    Affects Versions: 0.9.3
>            Reporter: Derek Dagit
>            Assignee: Derek Dagit
>            Priority: Minor
>
> The method getTopologyInfo fetches every heartbeat from ZooKeeper in order to 
> gather statistics.  The UI calls this method via thrift to render the 
> topology page.
> When topologies are launched with thousands of executors, this fetching from 
> ZK dramatically slows things down.



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