You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@impala.apache.org by "Jim Apple (JIRA)" <ji...@apache.org> on 2017/10/13 22:51:01 UTC

[jira] [Created] (IMPALA-6057) Cache S3 Reads

Jim Apple created IMPALA-6057:
---------------------------------

             Summary: Cache S3 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


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.



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)