ZhouQianhao created KYLIN-770:
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Summary: optimize memory usage for GTSimpleMemStore
GTAggregationScanner
Key: KYLIN-770
URL: https://issues.apache.org/jira/browse/KYLIN-770
Project: Kylin
Issue Type: Improvement
Components: Storage - HBase
Affects Versions: v0.8.1
Reporter: ZhouQianhao
Assignee: ZhouQianhao
Fix For: v0.9.1
currently GTComboStore switch between memory and local disk according to the
memory usage.
reduce the size of memory store and lead to less disk io, which will
significantly reduce the time cost of mapper phase of cube building
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