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https://issues.apache.org/jira/browse/KUDU-3097?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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wangningito updated KUDU-3097:
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Description:
The tablet of master is not under control of MVCC.
The deleted entries like table structure, deleted tablet ids would be load into
memory.
For those who use the massive columns or lots of tablets and frequently switch
table, it may result in some unnecessary memory usage.
By the way, the memory usage is different between leader and follower in
master. It may result in imbalance among master cluster.
was:The
> whether master load deleted entries into memory could be configuable
> --------------------------------------------------------------------
>
> Key: KUDU-3097
> URL: https://issues.apache.org/jira/browse/KUDU-3097
> Project: Kudu
> Issue Type: New Feature
> Reporter: wangningito
> Assignee: wangningito
> Priority: Major
> Attachments: image-2020-05-28-19-41-05-485.png, screenshot-1.png
>
>
> The tablet of master is not under control of MVCC.
> The deleted entries like table structure, deleted tablet ids would be load
> into memory.
> For those who use the massive columns or lots of tablets and frequently
> switch table, it may result in some unnecessary memory usage.
> By the way, the memory usage is different between leader and follower in
> master. It may result in imbalance among master cluster.
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