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Posted to issues@flink.apache.org by "Zili Chen (Jira)" <ji...@apache.org> on 2022/10/18 05:43:00 UTC

[jira] [Assigned] (FLINK-28820) Pulsar Connector PulsarSink performance issue when delivery guarantee is not NONE

     [ https://issues.apache.org/jira/browse/FLINK-28820?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zili Chen reassigned FLINK-28820:
---------------------------------

    Assignee: Yufan Sheng

> Pulsar Connector PulsarSink performance issue when delivery guarantee is not NONE
> ---------------------------------------------------------------------------------
>
>                 Key: FLINK-28820
>                 URL: https://issues.apache.org/jira/browse/FLINK-28820
>             Project: Flink
>          Issue Type: Improvement
>          Components: Connectors / Pulsar
>    Affects Versions: 1.15.0
>            Reporter: Simon Su
>            Assignee: Yufan Sheng
>            Priority: Major
>              Labels: pull-request-available
>
> Pulsar Sink writes at a speed of a dozen messages per second when At-Least-Once and Exactly-Once are enabled. When None is used, the message write speed reaches the Pulsar write bottleneck.



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