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https://issues.apache.org/jira/browse/IOTDB-1841?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17465505#comment-17465505
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Jialin Qiao commented on IOTDB-1841:
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[https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=195728212]
https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=199527588
> Persistence Schema: Design Disk file format
> -------------------------------------------
>
> Key: IOTDB-1841
> URL: https://issues.apache.org/jira/browse/IOTDB-1841
> Project: Apache IoTDB
> Issue Type: Task
> Reporter: Jialin Qiao
> Assignee: ZhaoXin
> Priority: Major
> Original Estimate: 40h
> Remaining Estimate: 40h
>
> Design the disk file format for schema.
> Basic idea:
> (1) use fixed-length blocks to store multiple variable-length nodes.
> (2) each block stores the adjacent nodes in the same level.
> (3) using mlog as wal and reduce the number of IO.
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