[jira] [Created] (IOTDB-5164) [disk]datanode takes too much disk space, should improve

["changxue (Jira)" <ji...@apache.org>]

changxue created IOTDB-5164:
-------------------------------

             Summary: [disk]datanode takes too much disk space, should improve
                 Key: IOTDB-5164
                 URL: https://issues.apache.org/jira/browse/IOTDB-5164
             Project: Apache IoTDB
          Issue Type: Improvement
            Reporter: changxue
            Assignee: Jialin Qiao


[disk]datanode takes too much disk space, should improve

Here is the disk taking state of one node, it shows 124G data would take 230G in one node, and there are 3 nodes with 3 replicas, so 124G data would take 6 times of real one. This is too much.

{code}
124G	./datanode/data/sequence
51M	./datanode/data/unsequence
104G	./datanode/data/snapshot
228G	./datanode/data
414M	./datanode/wal/root.test-0
401M	./datanode/wal/root.test-3
394M	./datanode/wal/root.test-1
410M	./datanode/wal/root.test-2
394M	./datanode/wal/root.test-4
2.0G	./datanode/wal
4.0K	./datanode/system/compression_ratio
16K	./datanode/system/schema
4.0K	./datanode/system/roles
8.0K	./datanode/system/users
48K	./datanode/system/databases
4.0K	./datanode/system/upgrade
8.0K	./datanode/system/udf
100K	./datanode/system
5.2M	./datanode/consensus/schema_region
356K	./datanode/consensus/data_region
5.6M	./datanode/consensus
230G	./datanode
4.0K	./confignode/system/roles
8.0K	./confignode/system/users
4.0K	./confignode/system/procedure
24K	./confignode/system
4.1M	./confignode/consensus/47474747-4747-4747-4747-000000000000
4.1M	./confignode/consensus
4.1M	./confignode
230G	.
{code}



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