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https://issues.apache.org/jira/browse/HUDI-8573?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vova Kolmakov closed HUDI-8573.
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Resolution: Fixed
Fixed via master branch: 36db1317318a024f6fdd2e356a7c3f792af6a6e5
> Fix performance degredation in key generation path
> --------------------------------------------------
>
> Key: HUDI-8573
> URL: https://issues.apache.org/jira/browse/HUDI-8573
> Project: Apache Hudi
> Issue Type: Bug
> Reporter: voon
> Assignee: voon
> Priority: Major
> Labels: pull-request-available
> Attachments: image-2024-11-24-22-11-41-255.png
>
>
> There seems to be some code changes that introduced performance degradation
> in HUDI-7660.
>
> This PR addresses the performance issues by removing String.format usages.
>
> !image-2024-11-24-22-11-41-255.png!
> Concat operator is the implementation for the fixed version.
> String.format is the original implementation.
>
> There is a *8.74x* slowdown.
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