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https://issues.apache.org/jira/browse/HBASE-23350?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Abhinaba Sarkar updated HBASE-23350:
------------------------------------
    Release Note: 
This JIRA adds a new configuration - 
`hbase.rs.cachecompactedblocksonwrite.threshold`. This configuration is the 
maximum total size (in bytes) of the compacted files below which the 
configuration `hbase.rs.cachecompactedblocksonwrite` is honoured. If the total 
size of the compacted fies exceeds this threshold, even when 
`hbase.rs.cachecompactedblocksonwrite` is enabled, the data blocks are not 
cached. Caching index and bloom blocks is not affected by this configuration 
(user configuration is always honoured).

Default value of this configuration is Long.MAX_VALUE. This means whatever the 
total size of the compacted files, it wil be cached.

> Make compaction files cacheonWrite configurable based on threshold
> ------------------------------------------------------------------
>
>                 Key: HBASE-23350
>                 URL: https://issues.apache.org/jira/browse/HBASE-23350
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Compaction
>            Reporter: ramkrishna.s.vasudevan
>            Assignee: Abhinaba Sarkar
>            Priority: Major
>             Fix For: 3.0.0
>
>
> As per comment from [~javaman_chen] in the parent JIRA
> https://issues.apache.org/jira/browse/HBASE-23066?focusedCommentId=16937361&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-16937361
> This is to introduce a config to identify if the resulting compacted file's 
> blocks should  be added to the cache - while writing.



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