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https://issues.apache.org/jira/browse/CASSANDRA-12643?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15494465#comment-15494465
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Edward Capriolo commented on CASSANDRA-12643:
---------------------------------------------

Also I wanted to point out something. The EstimatedHistogram is used for 
non-reporting cases. If you do a usage search there are some internal 
structures that are sized based on this. While in practice it may not be a 
problem, I am struggling with an "estimator" throw throws a RuntimeException. 
Afterall it is an estimate. None of the things that call it check and do 
anything for this exception. Theoretically this could cause a process to never 
complete. Thinking about two methods. One that always returns data subclasses 
do not bubble up into reporter. Possibly a second with a check/unchecked 
exception so that things calling it can have a fall back logic. 

> Estimated histograms tend to overflow
> -------------------------------------
>
>                 Key: CASSANDRA-12643
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-12643
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Edward Capriolo
>            Assignee: Edward Capriolo
>




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