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Posted to dev@edgent.apache.org by "Susan L. Cline (JIRA)" <ji...@apache.org> on 2016/08/24 00:19:21 UTC
[jira] [Updated] (EDGENT-194) Console: the "no metric" stream width
scaling needs tweaking
[ https://issues.apache.org/jira/browse/EDGENT-194?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Susan L. Cline updated EDGENT-194:
----------------------------------
Component/s: Console
> Console: the "no metric" stream width scaling needs tweaking
> ------------------------------------------------------------
>
> Key: EDGENT-194
> URL: https://issues.apache.org/jira/browse/EDGENT-194
> Project: Edgent
> Issue Type: Bug
> Components: Console
> Reporter: Dale LaBossiere
> Priority: Minor
> Labels: newbie
>
> The scaling for a stream lacking metrics needs tweaking (e.g., the stream between the filter and peek: `... -> filter -> peek` ; no sink).
> The width of such a stream can end up being much larger than streams that have a larger actual flow. A good heuristic for this case is: #output tuples == #input tuples.
> This can easily be demonstrated by the SensorAnalyticsApplication sample, where there are widely disparate tuple flow rates -- e.g., 1k/sec and 1/sec.
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