Yuan Tian created IOTDB-5055:
--------------------------------

             Summary: SeriesScanOperator should put enough data into its 
TsBlock and then return
                 Key: IOTDB-5055
                 URL: https://issues.apache.org/jira/browse/IOTDB-5055
             Project: Apache IoTDB
          Issue Type: Improvement
          Components: Core/Query
            Reporter: Yuan Tian
            Assignee: Minghui Liu


TsBlock init takes much time, so we should let each TsBlock large enough to 
make its initialization cost overhead as small as possible.

However, when there exists too many unseq tsfiles, it will cause ScanOperator 
return small TsBlock(containing like 1 or 2 lines) which reduces the query 
performance.

 



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to