You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@kafka.apache.org by "Damian Guy (JIRA)" <ji...@apache.org> on 2017/02/13 17:31:41 UTC

[jira] [Work started] (KAFKA-4494) Significant startup delays in KStreams app

     [ https://issues.apache.org/jira/browse/KAFKA-4494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on KAFKA-4494 started by Damian Guy.
-----------------------------------------
> Significant startup delays in KStreams app
> ------------------------------------------
>
>                 Key: KAFKA-4494
>                 URL: https://issues.apache.org/jira/browse/KAFKA-4494
>             Project: Kafka
>          Issue Type: Bug
>          Components: streams
>    Affects Versions: 0.10.1.0
>         Environment: AWS Linux ami, mac os
>            Reporter: j yeargers
>            Assignee: Damian Guy
>              Labels: performance
>
> Often starting a KStreams based app results in significant (5-10 minutes) delay before processing of stream begins. 
> Sample debug output: https://gist.github.com/jyeargers/e8398fb353d67397f99148bc970479ee
> Topology in question: stream -> map -> groupbykey.aggregate -> print
> Stream is JSON.



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)