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https://issues.apache.org/jira/browse/HDDS-3744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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runzhiwang updated HDDS-3744:
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Attachment: screenshot-1.png
> Improve OM performance with 1.75% by avoid String.toUpperCase
> -------------------------------------------------------------
>
> Key: HDDS-3744
> URL: https://issues.apache.org/jira/browse/HDDS-3744
> Project: Hadoop Distributed Data Store
> Issue Type: Sub-task
> Reporter: runzhiwang
> Assignee: runzhiwang
> Priority: Major
> Attachments: screenshot-1.png
>
>
> I start a ozone cluster with 1000 datanodes, and run two weeks with heavy
> workload, and perf om.
> You can find String.toUpperCase cost 1.75% cpu, we need not to do this when
> getFromProtoBuf, scm can do String.toUpperCase and keep the result in memory,
> then pass the result to om.
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