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https://issues.apache.org/jira/browse/KAFKA-8542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16875619#comment-16875619
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ASF GitHub Bot commented on KAFKA-8542:
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hachikuji commented on pull request #6943: KAFKA-8542; Cache transaction first
offset metadata on follower
URL: https://github.com/apache/kafka/pull/6943
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> Enable caching of last stable offset segment metadata on follower
> -----------------------------------------------------------------
>
> Key: KAFKA-8542
> URL: https://issues.apache.org/jira/browse/KAFKA-8542
> Project: Kafka
> Issue Type: Improvement
> Reporter: Jason Gustafson
> Assignee: Jason Gustafson
> Priority: Major
>
> Followers should cache the log offset metadata for the start offset of each
> transaction in order to be able to compute the last stable offset without an
> additional offset index lookup. This helps with follower fetching in KIP-392.
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