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https://issues.apache.org/jira/browse/CASSANDRA-4315?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13290787#comment-13290787
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Vijay commented on CASSANDRA-4315:
----------------------------------
We also might want to use MemoryMeter for KeyCache.put() too, with Promoted
index in the mix KeyCache no longer honers AVERAGE_KEY_CACHE_ROW_SIZE of 48
bytes.
> Use EntryWeigher instead of Weigher to Measuring the cache.
> -----------------------------------------------------------
>
> Key: CASSANDRA-4315
> URL: https://issues.apache.org/jira/browse/CASSANDRA-4315
> Project: Cassandra
> Issue Type: Improvement
> Components: Core
> Affects Versions: 1.2
> Reporter: Vijay
> Assignee: Vijay
> Fix For: 1.2
>
>
> This ticket is a followup for CASSANDRA-4150.
> CLHM 1.3 added EntryWeigher which will help us accurately measure the size of
> the
> It might be useful to add Key capacity (In-Heap Overhead) vs off-heap
> capacity for serializing cache (To avoid OOM's for a long Row Keys).
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