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Posted to issues-all@impala.apache.org by "Greg Rahn (Jira)" <ji...@apache.org> on 2019/09/04 18:28:00 UTC

[jira] [Resolved] (IMPALA-6057) Cache Remote Reads

     [ https://issues.apache.org/jira/browse/IMPALA-6057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Greg Rahn resolved IMPALA-6057.
-------------------------------
    Resolution: Duplicate

Seems like a duplicate of IMPALA-8341 now.

> Cache Remote Reads
> ------------------
>
>                 Key: IMPALA-6057
>                 URL: https://issues.apache.org/jira/browse/IMPALA-6057
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Backend
>    Affects Versions: Impala 2.11.0
>            Reporter: Jim Apple
>            Priority: Major
>
> Reads from local disk might be cached in-memory by the OS. Reads from s3 should be cached when possible, using {{getETag()}} and {{getLstModified()}} for coherence/invalidation.



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