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https://issues.apache.org/jira/browse/HBASE-30024?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vladimir Rodionov updated HBASE-30024:
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Issue Type: New Feature (was: Improvement)
> Add CarrotCache-based BlockCacheEngine to reduce metadata overhead and
> improve cache density
> --------------------------------------------------------------------------------------------
>
> Key: HBASE-30024
> URL: https://issues.apache.org/jira/browse/HBASE-30024
> Project: HBase
> Issue Type: New Feature
> Reporter: Vladimir Rodionov
> Assignee: Vladimir Rodionov
> Priority: Major
>
> Introduce a new BlockCacheEngine backed by CarrotCache.
> Initial scope:
> • L2 integration (L1 remains LruBlockCache)
> • store HBase block payloads without format changes
> • integrate with topology and policy layers
> Motivation:
> • significantly lower metadata overhead
> • improved effective cache capacity
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