[ 
https://issues.apache.org/jira/browse/IMPALA-2807?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tim Armstrong updated IMPALA-2807:
----------------------------------
    Priority: Major  (was: Critical)

> During insert operation impala creates too many files for a table size < 
> block size
> -----------------------------------------------------------------------------------
>
>                 Key: IMPALA-2807
>                 URL: https://issues.apache.org/jira/browse/IMPALA-2807
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Perf Investigation
>    Affects Versions: Impala 2.3.0
>            Reporter: Dileep Kumar
>            Priority: Major
>
> When loading the "customer" table from TPC-DS based schema, total no. of 
> files created is 20 (which is equal to number of impala nodes in the cluster).
> The total size of the this table is 204.2 MiB which can fit in a single block 
> while it occupies 20 blocks in this case.
> When ran the same insert command with a single impalad running in the cluster 
> single block was able to hold all the table data and only one hdfs file was 
> created.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org
For additional commands, e-mail: issues-all-h...@impala.apache.org

Reply via email to