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https://issues.apache.org/jira/browse/HUDI-6610?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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weiming updated HUDI-6610:
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Description: String.format is used in the implementation of the current
toHexString method. In the case of a large number of cases, the performance is
low, and there will be frequent memory copies, which will lead to an increase
in GC frequency and further increase in CPU utilization.
> Optimize the toHexString method in StringUtils
> ----------------------------------------------
>
> Key: HUDI-6610
> URL: https://issues.apache.org/jira/browse/HUDI-6610
> Project: Apache Hudi
> Issue Type: Improvement
> Components: performance
> Reporter: weiming
> Priority: Major
>
> String.format is used in the implementation of the current toHexString
> method. In the case of a large number of cases, the performance is low, and
> there will be frequent memory copies, which will lead to an increase in GC
> frequency and further increase in CPU utilization.
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