[jira] [Updated] (KAFKA-16226) Java client: Performance regression in Trogdor benchmark with high partition counts

["Mayank Shekhar Narula (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KAFKA-16226?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mayank Shekhar Narula updated KAFKA-16226:
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    Summary: Java client: Performance regression in Trogdor benchmark with high partition counts  (was: Performance regression in Trogdor benchmark with high partition counts)

> Java client: Performance regression in Trogdor benchmark with high partition counts
> -----------------------------------------------------------------------------------
>
>                 Key: KAFKA-16226
>                 URL: https://issues.apache.org/jira/browse/KAFKA-16226
>             Project: Kafka
>          Issue Type: Bug
>          Components: clients
>            Reporter: Mayank Shekhar Narula
>            Assignee: Mayank Shekhar Narula
>            Priority: Major
>             Fix For: 3.6.2, 3.8.0, 3.7.1
>
>
> Background
> https://issues.apache.org/jira/browse/KAFKA-15415 implemented optimisation in java-client to skip backoff period if client knows of a newer leader, for produce-batch being retried.
> What changed
> The implementation introduced a regression noticed on a trogdor-benchmark running with high partition counts(36000!).
> With regression, following metrics changed on the produce side.
> 1. record_queue_time_avg
> Regression Details
> Fix



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