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https://issues.apache.org/jira/browse/KAFKA-5621?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16103460#comment-16103460
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Sumant Tambe commented on KAFKA-5621:
-------------------------------------

{{queue.time.ms}} sound a lot like {{linger.ms}} to me. It may be confusing for 
those who are new to Kafka. I naturally biased towards {{batch.expiry.ms}} 
which  proposed in KIP-91. For backwards compatibility, the default should be 
equal to {{request.timeout.ms}}, I think. 

> The producer should retry expired batches when retries are enabled
> ------------------------------------------------------------------
>
>                 Key: KAFKA-5621
>                 URL: https://issues.apache.org/jira/browse/KAFKA-5621
>             Project: Kafka
>          Issue Type: Bug
>            Reporter: Apurva Mehta
>             Fix For: 1.0.0
>
>
> Today, when a batch is expired in the accumulator, a {{TimeoutException}} is 
> raised to the user.
> It might be better the producer to retry the expired batch rather up to the 
> configured number of retries. This is more intuitive from the user's point of 
> view. 
> Further the proposed behavior makes it easier for applications like mirror 
> maker to provide ordering guarantees even when batches expire. Today, they 
> would resend the expired batch and it would get added to the back of the 
> queue, causing the output ordering to be different from the input ordering.



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