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Posted to issues@impala.apache.org by "Alex Rodoni (JIRA)" <ji...@apache.org> on 2018/04/05 22:13:00 UTC

[jira] [Closed] (IMPALA-6666) Impala 2.12 & 3.0 Docs: Use AES-GCM for spill-to-disk encryption when CLMUL instruction is present and performant

     [ https://issues.apache.org/jira/browse/IMPALA-6666?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alex Rodoni closed IMPALA-6666.
-------------------------------
    Resolution: Won't Fix

Not a customer-facing feature.

> Impala 2.12 & 3.0 Docs: Use AES-GCM for spill-to-disk encryption when CLMUL instruction is present and performant
> -----------------------------------------------------------------------------------------------------------------
>
>                 Key: IMPALA-6666
>                 URL: https://issues.apache.org/jira/browse/IMPALA-6666
>             Project: IMPALA
>          Issue Type: Sub-task
>          Components: Docs
>    Affects Versions: Impala 3.0, Impala 2.12.0
>            Reporter: Alex Rodoni
>            Assignee: Alex Rodoni
>            Priority: Major
>             Fix For: Impala 3.0
>
>
> This is a performance optimization for spill-to-disk when encryption is enabled. If running with an OpenSSL version with AES-GCM support on a CPU that supports the CLMUL instruction, this faster encryption mode will be used.



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