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Posted to issues@spark.apache.org by "Jungtaek Lim (Jira)" <ji...@apache.org> on 2023/06/20 22:35:00 UTC

[jira] [Assigned] (SPARK-44012) KafkaDataConsumer to log some stats

     [ https://issues.apache.org/jira/browse/SPARK-44012?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jungtaek Lim reassigned SPARK-44012:
------------------------------------

    Assignee: Siying Dong

> KafkaDataConsumer to log some stats
> -----------------------------------
>
>                 Key: SPARK-44012
>                 URL: https://issues.apache.org/jira/browse/SPARK-44012
>             Project: Spark
>          Issue Type: Improvement
>          Components: Structured Streaming
>    Affects Versions: 3.4.0
>            Reporter: Siying Dong
>            Assignee: Siying Dong
>            Priority: Minor
>
> For each task, Kafka source should report fraction of time spent in KafkaConsumer to fetch records. It should also report overall read bandwidth (bytes or records read / time spent fetching).
> This will be useful in verifying if fetching is the bottleneck.
>  



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