[jira] [Commented] (KAFKA-6853) ResponseMetadata calculates latency incorrectly (and therefore ZooKeeperRequestLatencyMs is incorrect)

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/KAFKA-6853?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16462292#comment-16462292 ] 

ASF GitHub Bot commented on KAFKA-6853:
---------------------------------------

Fuud opened a new pull request #4961: KAFKA-6853: ResponseMetadata calculates latency incorrectly 
URL: https://github.com/apache/kafka/pull/4961
 
 
   ResponseMetadata.responseTimeMs is always negative. 

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> ResponseMetadata calculates latency incorrectly (and therefore ZooKeeperRequestLatencyMs is incorrect)
> ------------------------------------------------------------------------------------------------------
>
>                 Key: KAFKA-6853
>                 URL: https://issues.apache.org/jira/browse/KAFKA-6853
>             Project: Kafka
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 1.1.0
>            Reporter: Fuud
>            Priority: Minor
>
> responseTimeMs always negative.
> Currently:
> {code}
> case class ResponseMetadata(sendTimeMs: Long, receivedTimeMs: Long) {
>   def responseTimeMs: Long = sendTimeMs - receivedTimeMs
> }
> {code}
> Should be:
> {code}
> case class ResponseMetadata(sendTimeMs: Long, receivedTimeMs: Long) {
>   def responseTimeMs: Long = receivedTimeMs - sendTimeMs
> }
> {code}



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