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https://issues.apache.org/jira/browse/KAFKA-1952?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14325439#comment-14325439
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Jun Rao commented on KAFKA-1952:
--------------------------------
Attach a patch for trunk. The CPU load and the end to end latency with the
patch is comparable to those in 0.8.2.
> High CPU Usage in 0.8.2 release
> -------------------------------
>
> Key: KAFKA-1952
> URL: https://issues.apache.org/jira/browse/KAFKA-1952
> Project: Kafka
> Issue Type: Bug
> Affects Versions: 0.8.2.0
> Reporter: Jay Kreps
> Assignee: Jun Rao
> Priority: Critical
> Fix For: 0.8.2.1
>
> Attachments: kafka-1952.patch, kafka-1952.patch,
> kafka-1952_2015-02-15_15:26:33.patch
>
>
> Brokers with high partition count see increased CPU usage when migrating from
> 0.8.1.1 to 0.8.2.
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