Shaofeng SHI created KYLIN-760:
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Summary: Improve the hasing performance in Sampling cuboid size
Key: KYLIN-760
URL: https://issues.apache.org/jira/browse/KYLIN-760
Project: Kylin
Issue Type: Improvement
Components: General
Affects Versions: v0.8.1
Reporter: Shaofeng SHI
Assignee: Shaofeng SHI
Fix For: v0.8.1
The performance of sampling cuboid size in FactDistinctColumnsJob is not good
as expected; sampling 1.5 million records with about 700 cuboids will take more
than 5 hours;
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