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https://issues.apache.org/jira/browse/KAFKA-3174?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15126292#comment-15126292
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Todd Palino commented on KAFKA-3174:
------------------------------------

Yeah, definitely no problems with Java 1.8. We've been running 1.8 u5 for quite 
some time, and we're in the process of updating to u40. It's worth noting that 
we have been running into a number of SEGVs with mirror maker (but not the 
broker) under u5, but the problem is supposedly fixed in u40.

> Re-evaluate the CRC32 class performance.
> ----------------------------------------
>
>                 Key: KAFKA-3174
>                 URL: https://issues.apache.org/jira/browse/KAFKA-3174
>             Project: Kafka
>          Issue Type: Improvement
>    Affects Versions: 0.9.0.0
>            Reporter: Jiangjie Qin
>            Assignee: Jiangjie Qin
>             Fix For: 0.9.0.1
>
>
> We used org.apache.kafka.common.utils.CRC32 in clients because it has better 
> performance than java.util.zip.CRC32 in Java 1.6.
> In a recent test I ran it looks in Java 1.8 the CRC32 class is 2x as fast as 
> the Crc32 class we are using now. We may want to re-evaluate the performance 
> of Crc32 class and see it makes sense to simply use java CRC32 instead.



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