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https://issues.apache.org/jira/browse/KAFKA-17070?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17866356#comment-17866356
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Francesco Nigro commented on KAFKA-17070:
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Hi! I've added few comments to [https://github.com/apache/kafka/pull/16595] - I
suggest to write a JMH micro which is easier to observate and verify that "it
really matter" what the class is doing!
> perf: consider to use ByteBufferOutputstream to append records
> --------------------------------------------------------------
>
> Key: KAFKA-17070
> URL: https://issues.apache.org/jira/browse/KAFKA-17070
> Project: Kafka
> Issue Type: Improvement
> Reporter: Luke Chen
> Assignee: dujian0068
> Priority: Major
> Attachments: ByteBufferOutpuStream-Testresult.txt,
> DataOutputStream-TestResult.txt, MyProducerTest.java
>
>
> Consider to use ByteBufferOutputstream to append records, instead of a
> DataOutputStream. We should add JMH test to confirm this indeed improve the
> performance before merging it.
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