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ASF GitHub Bot commented on KAFKA-9670: --------------------------------------- omkreddy commented on pull request #8236: KAFKA-9670: Reduce allocations in Metadata Response preparation URL: https://github.com/apache/kafka/pull/8236 This PR removes innternediate conversions between `MetadataResponse.TopicMetadata ` <=> `MetadataResponseTopic` and `MetadataResponseData.MetadataResponseTopic` <=> `MetadataResponsePartition` objects. There is 15-20% reduction in garbage generation and 5-10% improvement in metadata request performance. ### Committer Checklist (excluded from commit message) - [ ] Verify design and implementation - [ ] Verify test coverage and CI build status - [ ] Verify documentation (including upgrade notes) ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org > Benchmark and optimize MetadataResponse preparation > --------------------------------------------------- > > Key: KAFKA-9670 > URL: https://issues.apache.org/jira/browse/KAFKA-9670 > Project: Kafka > Issue Type: Task > Reporter: Manikumar > Assignee: Manikumar > Priority: Major > Fix For: 2.6.0 > > > This JIRA to remove unnecessary intermediate object conversions in Metadata > Response preparation. We will also add Benchmark test to track perf > improvements. -- This message was sent by Atlassian Jira (v8.3.4#803005)