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From "Vijay (JIRA)" <>
Subject [jira] [Updated] (CASSANDRA-3534) Enhance memory emergency pressure valve
Date Tue, 14 Aug 2012 00:55:38 GMT


Vijay updated CASSANDRA-3534:

    Assignee:     (was: Vijay)
> Enhance memory emergency pressure valve
> ---------------------------------------
>                 Key: CASSANDRA-3534
>                 URL:
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>    Affects Versions: 1.1.0
>            Reporter: Vijay
>            Priority: Minor
> Seems like when these thresholds are reached we are trying to reduce the keycache and
Memtable sizes, but in the trunk memtable is moved off-heap hence reducing that will not actually
> Reducing the keycache might help but we might want to provide a way to bring the cache
level back to the configured value when the pressure goes away.
> Conversation from IRC: we might want to remove these setting all together after global

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