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From "Apurva Mehta (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (KAFKA-5093) Load only batch header when rebuilding producer ID map
Date Tue, 23 May 2017 23:39:05 GMT

     [ https://issues.apache.org/jira/browse/KAFKA-5093?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apurva Mehta updated KAFKA-5093:
--------------------------------
    Labels: exactly-once  (was: )

> Load only batch header when rebuilding producer ID map
> ------------------------------------------------------
>
>                 Key: KAFKA-5093
>                 URL: https://issues.apache.org/jira/browse/KAFKA-5093
>             Project: Kafka
>          Issue Type: Sub-task
>            Reporter: Jason Gustafson
>            Priority: Blocker
>              Labels: exactly-once
>             Fix For: 0.11.0.0
>
>
> When rebuilding the producer ID map for KIP-98, we unnecessarily load the full record
data into memory when scanning through the log. It would be better to only load the batch
header since it is all that is needed.



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