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https://issues.apache.org/jira/browse/GEODE-8894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Owen Nichols updated GEODE-8894:
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    Labels: blocks-1.14.0​ pull-request-available  (was: pull-request-available)

> Allow individual deltas to trigger bucket size recalculation
> ------------------------------------------------------------
>
>                 Key: GEODE-8894
>                 URL: https://issues.apache.org/jira/browse/GEODE-8894
>             Project: Geode
>          Issue Type: New Feature
>          Components: core, serialization
>    Affects Versions: 1.14.0
>            Reporter: Raymond Ingles
>            Assignee: Raymond Ingles
>            Priority: Major
>              Labels: blocks-1.14.0​, pull-request-available
>             Fix For: 1.14.0
>
>
> The Redis subsystem uses Deltas heavily, but by default deltas do not trigger 
> an update to the size of their buckets. This leads to incorrect memory usage 
> accounting over the long term, especially with the use of Redis commands like 
> "APPEND".
> It is possible to set the system property "DELTAS_RECALCULATE_SIZE", but this 
> is a global value that would affect the processing of all deltas, including 
> non-Redis operations.
> Instead, we will add a new default method to the Delta interface, that can be 
> overridden by individual Delta implementations (such as Redis). This will 
> trigger the same behavior as DELTAS_RECALCULATE_SIZE, but on a per-delta 
> basis. Thus, other Geode operations will not force bucket size recalculations 
> unless the global property is set, but Redis statistics will be correct.
> Other types of delta operations may find this useful in the future.



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