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Posted to notifications@iotdb.apache.org by "Jialin Qiao (Jira)" <ji...@apache.org> on 2020/06/19 11:24:00 UTC

[jira] [Created] (IOTDB-776) Control the memory usage of flushing the memtable

Jialin Qiao created IOTDB-776:
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             Summary: Control the memory usage of flushing the memtable
                 Key: IOTDB-776
                 URL: https://issues.apache.org/jira/browse/IOTDB-776
             Project: Apache IoTDB
          Issue Type: Improvement
          Components: Core/Engine
            Reporter: Jialin Qiao


There are three threads in one memtable flushing task. Sort, encoding and IO. These pipeline transfer data by two queue. The queue size should be constrained according to the speed of three tasks.



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