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https://issues.apache.org/jira/browse/KAFKA-5328?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16026052#comment-16026052
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Ismael Juma commented on KAFKA-5328:
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Duplicate of KAFKA-1595, which had a PR. If there's interest in this again,
maybe we should just revive that.
> consider switching json parser from scala to jackson
> ----------------------------------------------------
>
> Key: KAFKA-5328
> URL: https://issues.apache.org/jira/browse/KAFKA-5328
> Project: Kafka
> Issue Type: Sub-task
> Reporter: Onur Karaman
> Assignee: Onur Karaman
>
> The scala json parser is significantly slower than jackson.
> This can have a nontrivial impact on controller initialization since the
> controller loads and parses almost all zookeeper state.
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