jojochuang opened a new pull request, #6624: URL: https://github.com/apache/ozone/pull/6624
## What changes were proposed in this pull request? HDDS-10797. Remove unused UserGroupInformation object in DataNode token verifier. Please describe your PR in detail: freon dn-echo tool examines the baseline client to DataNode communication performance. The flamegraph shows token verifier at DataNode instantiates current user UGI, which is meaningless for DataNode. Furthermore, it is unused at all. ## What is the link to the Apache JIRA https://issues.apache.org/jira/browse/HDDS-10797 ## How was this patch tested? Patched the jars in a real cluster. Flamegraph after the change confimred UGI is no longer seen. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
