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Posted to issues@carbondata.apache.org by "kumar vishal (JIRA)" <ji...@apache.org> on 2017/03/01 12:32:45 UTC

[jira] [Created] (CARBONDATA-735) Dictionary Loading performance issue with multiple task in single node

kumar vishal created CARBONDATA-735:
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             Summary: Dictionary Loading performance issue with multiple task in single node
                 Key: CARBONDATA-735
                 URL: https://issues.apache.org/jira/browse/CARBONDATA-735
             Project: CarbonData
          Issue Type: Bug
            Reporter: kumar vishal


Problem:
Currently when more than 1 task is getting launched in one node for a query both the task is trying to load the dictionary data and its impacting dictionary loading performance.
Solution:
Need to add monitor for dictionary loading one task will load the dictionary and other task will be waiting and share the same dictionary data 




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