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https://issues.apache.org/jira/browse/GEARPUMP-358?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Manu Zhang resolved GEARPUMP-358.
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Resolution: Fixed
Fix Version/s: 0.8.5
Issue resolved by pull request 232
[https://github.com/apache/incubator-gearpump/pull/232]
> Performance regression due to costly watermark calculation
> ----------------------------------------------------------
>
> Key: GEARPUMP-358
> URL: https://issues.apache.org/jira/browse/GEARPUMP-358
> Project: Apache Gearpump
> Issue Type: Bug
> Reporter: Huafeng Wang
> Fix For: 0.8.5
>
>
> For example, in streaming example SOL, everytime SOLStreamProducer output a
> message to downstream, it will send a Watermark message to itself, which will
> trigger watermark calculation. We should avoid flooding Watermark messages.
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