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https://issues.apache.org/jira/browse/KAFKA-16226?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mayank Shekhar Narula updated KAFKA-16226:
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Description:
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
was:For KIP-951,
> 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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