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Posted to issues@spark.apache.org by "Craiu Constantin-Tiberiu (Jira)" <ji...@apache.org> on 2026/06/16 09:11:00 UTC

[jira] [Updated] (SPARK-57471) Populate input/output size metrics for JDBC reads and writes

     [ https://issues.apache.org/jira/browse/SPARK-57471?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Craiu Constantin-Tiberiu updated SPARK-57471:
---------------------------------------------
    Attachment: estimate-bytes.patch

> Populate input/output size metrics for JDBC reads and writes
> ------------------------------------------------------------
>
>                 Key: SPARK-57471
>                 URL: https://issues.apache.org/jira/browse/SPARK-57471
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 4.2.0
>            Reporter: Craiu Constantin-Tiberiu
>            Priority: Minor
>         Attachments: estimate-bytes.patch
>
>
> At the moment, only number of records read/written is populated and not bytes. 
> Estimate can be made based on size on Spark side to avoid reporting 0.



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