[jira] [Updated] (HIVE-15487) LLAP: Improvements to random selection while scheduling

2016-12-23 Thread Prasanth Jayachandran (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Prasanth Jayachandran updated HIVE-15487:
-
   Resolution: Fixed
Fix Version/s: 2.2.0
   Status: Resolved  (was: Patch Available)

Test failures are not related to this patch. Committed to master.

> LLAP: Improvements to random selection while scheduling
> ---
>
> Key: HIVE-15487
> URL: https://issues.apache.org/jira/browse/HIVE-15487
> Project: Hive
>  Issue Type: Bug
>  Components: llap
>Affects Versions: 2.2.0
>Reporter: Prasanth Jayachandran
>Assignee: Prasanth Jayachandran
> Fix For: 2.2.0
>
> Attachments: HIVE-15487.1.patch
>
>
> Currently llap scheduler, picks up random host when no locality information 
> is specified or when all requested hosts are busy serving other requests with 
> forced locality. In such cases, we can pick up the next available node in 
> consistent order to get better locality instead of random selection. 



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[jira] [Updated] (HIVE-15487) LLAP: Improvements to random selection while scheduling

2016-12-21 Thread Prasanth Jayachandran (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Prasanth Jayachandran updated HIVE-15487:
-
Status: Patch Available  (was: Open)

> LLAP: Improvements to random selection while scheduling
> ---
>
> Key: HIVE-15487
> URL: https://issues.apache.org/jira/browse/HIVE-15487
> Project: Hive
>  Issue Type: Bug
>  Components: llap
>Affects Versions: 2.2.0
>Reporter: Prasanth Jayachandran
>Assignee: Prasanth Jayachandran
> Attachments: HIVE-15487.1.patch
>
>
> Currently llap scheduler, picks up random host when no locality information 
> is specified or when all requested hosts are busy serving other requests with 
> forced locality. In such cases, we can pick up the next available node in 
> consistent order to get better locality instead of random selection. 



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[jira] [Updated] (HIVE-15487) LLAP: Improvements to random selection while scheduling

2016-12-21 Thread Prasanth Jayachandran (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-15487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Prasanth Jayachandran updated HIVE-15487:
-
Attachment: HIVE-15487.1.patch

[~gopalv] Can you please review this patch?


> LLAP: Improvements to random selection while scheduling
> ---
>
> Key: HIVE-15487
> URL: https://issues.apache.org/jira/browse/HIVE-15487
> Project: Hive
>  Issue Type: Bug
>  Components: llap
>Affects Versions: 2.2.0
>Reporter: Prasanth Jayachandran
>Assignee: Prasanth Jayachandran
> Attachments: HIVE-15487.1.patch
>
>
> Currently llap scheduler, picks up random host when no locality information 
> is specified or when all requested hosts are busy serving other requests with 
> forced locality. In such cases, we can pick up the next available node in 
> consistent order to get better locality instead of random selection. 



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