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From "Benedict (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-6655) Writing mostly deletes to a Memtable results in undercounting the table's occupancy so it may not flush
Date Wed, 05 Feb 2014 17:02:09 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-6655?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13892301#comment-13892301
] 

Benedict commented on CASSANDRA-6655:
-------------------------------------

bq. Scratch that, it seems we don't take currentOperations in account to flush anymore

Okay, I take back my "Good spot" :-)

> Writing mostly deletes to a Memtable results in undercounting the table's occupancy so
it may not flush
> -------------------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-6655
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6655
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Benedict
>            Assignee: Benedict
>            Priority: Minor
>             Fix For: 2.0.5, 2.0.6
>
>         Attachments: tmp-2.1.patch, tmp.patch
>
>
> In the extreme case of only deletes the memtable will never flush, and we will OOM.



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