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Posted to commits@cassandra.apache.org by "Jonathan Ellis (JIRA)" <ji...@apache.org> on 2014/02/06 19:36:17 UTC
[jira] [Updated] (CASSANDRA-6667) Mean cells per sstable is
calculated incorrectly
[ https://issues.apache.org/jira/browse/CASSANDRA-6667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jonathan Ellis updated CASSANDRA-6667:
--------------------------------------
Attachment: 6667.txt
> Mean cells per sstable is calculated incorrectly
> ------------------------------------------------
>
> Key: CASSANDRA-6667
> URL: https://issues.apache.org/jira/browse/CASSANDRA-6667
> Project: Cassandra
> Issue Type: Bug
> Reporter: Jonathan Ellis
> Priority: Minor
> Attachments: 6667.txt
>
>
> We currently take the average of the mean for each partition, rather than correctly weighting by cell count. This affects hint paging as well as index selectivity calculation.
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