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Posted to dev@kafka.apache.org by "Guozhang Wang (JIRA)" <ji...@apache.org> on 2014/09/03 01:06:51 UTC

[jira] [Resolved] (KAFKA-1498) new producer performance and bug improvements

     [ https://issues.apache.org/jira/browse/KAFKA-1498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Guozhang Wang resolved KAFKA-1498.
----------------------------------
    Resolution: Fixed

> new producer performance and bug improvements
> ---------------------------------------------
>
>                 Key: KAFKA-1498
>                 URL: https://issues.apache.org/jira/browse/KAFKA-1498
>             Project: Kafka
>          Issue Type: Bug
>          Components: core
>            Reporter: Jun Rao
>            Assignee: Guozhang Wang
>         Attachments: KAFKA-1498.patch, KAFKA-1498.patch, KAFKA-1498_2014-06-25_16:44:51.patch, KAFKA-1498_2014-06-30_10:47:17.patch, KAFKA-1498_2014-06-30_15:47:56.patch, KAFKA-1498_2014-07-01_11:12:41.patch, kafka-1498.patch
>
>
> We have seen the following issues with the new producer.
> 1. The producer request can be significantly larger than the configured batch size.
> 2. The bottleneck in mirrormaker when there are keyed messages and compression is turned on.
> 3. The selector is woken up on every message in the new producer.



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