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https://issues.apache.org/jira/browse/IMPALA-2471?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tim Armstrong resolved IMPALA-2471.
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Resolution: Later
This has been idle a long time. I think IMPALA-8656 and other improvements
probably helped here.
> Investigate HS2 Thrift efficiency
> ---------------------------------
>
> Key: IMPALA-2471
> URL: https://issues.apache.org/jira/browse/IMPALA-2471
> Project: IMPALA
> Issue Type: Task
> Components: Backend
> Affects Versions: Impala 2.2.4
> Reporter: Alan Choi
> Priority: Minor
>
> There are some known performance issues with the current HS2 thrift protocol:
> 1. Large overhead ~60%
> This is unacceptably large.
> 2. Slow network throughput ~10MB/sec only
> Even though the HS2 client is co-located with the server, the throughput is
> max out at ~10MB/sec
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