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Posted to hdfs-issues@hadoop.apache.org by "Rajesh Balamohan (Jira)" <ji...@apache.org> on 2019/10/17 12:57:00 UTC
[jira] [Updated] (HDDS-2318) Avoid proto::tostring in preconditions
to save CPU cycles
[ https://issues.apache.org/jira/browse/HDDS-2318?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rajesh Balamohan updated HDDS-2318:
-----------------------------------
Labels: performance (was: )
> Avoid proto::tostring in preconditions to save CPU cycles
> ---------------------------------------------------------
>
> Key: HDDS-2318
> URL: https://issues.apache.org/jira/browse/HDDS-2318
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Components: Ozone Manager
> Reporter: Rajesh Balamohan
> Priority: Major
> Labels: performance
> Attachments: Screenshot 2019-10-17 at 6.10.22 PM.png
>
>
> [https://github.com/apache/hadoop-ozone/blob/61f4aa30f502b34fd778d9b37b1168721abafb2f/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/protocolPB/OzoneManagerProtocolServerSideTranslatorPB.java#L117]
>
> This ends up converting proto toString in precondition checks and burns CPU cycles. {{request.toString()}} can be added in debug log on need basis.
>
>
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