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Posted to commits@cassandra.apache.org by "Jaroslaw Grabowski (Jira)" <ji...@apache.org> on 2023/03/09 11:59:00 UTC

[jira] [Assigned] (CASSANDRA-18311) BufferPool incorectly counts memoryInUse when putUnusedPortion is used

     [ https://issues.apache.org/jira/browse/CASSANDRA-18311?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jaroslaw Grabowski reassigned CASSANDRA-18311:
----------------------------------------------

    Assignee: Jaroslaw Grabowski

> BufferPool incorectly counts memoryInUse when putUnusedPortion is used
> ----------------------------------------------------------------------
>
>                 Key: CASSANDRA-18311
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-18311
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Jaroslaw Grabowski
>            Assignee: Jaroslaw Grabowski
>            Priority: Normal
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> The counter is incorrectly decremented by the size of the unused portion of the provided buffer.
> It should be decremented by the number of bytes actually returned to the pool (that may be different than "size"). The number should be calculated as a difference between original and resulting buffer capacity.



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