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https://issues.apache.org/jira/browse/CASSANDRA-13869?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jordan West updated CASSANDRA-13869:
------------------------------------
    Attachment: 0001-Fix-AbstractTokenTreeBuilder-serializedSize-when-the.patch
                attb-serialized-size-bug-test.patch

Attached two patches. attb-serialized-size-bug-test.patch is patch that can be 
applied to trunk illustrate the issue with a failing test. The other is the fix 
against trunk and some improved testing. 

> AbstractTokenTreeBuilder#serializedSize returns wrong value when there is a 
> single leaf and overflow collisions
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-13869
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-13869
>             Project: Cassandra
>          Issue Type: Bug
>          Components: sasi
>            Reporter: Jordan West
>            Assignee: Jordan West
>            Priority: Minor
>             Fix For: 3.11.x
>
>         Attachments: 
> 0001-Fix-AbstractTokenTreeBuilder-serializedSize-when-the.patch, 
> attb-serialized-size-bug-test.patch
>
>
> In the extremely rare case where a small token tree (< 248 values) has 
> overflow collisions the size returned by 
> AbstractTokenTreeBuilder#serializedSize is incorrect because it fails to 
> account for the overflow collisions. 



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