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Posted to commits@cassandra.apache.org by "Alex Petrov (JIRA)" <ji...@apache.org> on 2017/03/24 08:31:41 UTC

[jira] [Commented] (CASSANDRA-9639) size_estimates is inacurate in multi-dc clusters

    [ https://issues.apache.org/jira/browse/CASSANDRA-9639?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15939995#comment-15939995 ] 

Alex Petrov commented on CASSANDRA-9639:
----------------------------------------

Unfortunately, added dtest was / is failing for this issue: [history|http://cassci.datastax.com/job/trunk_dtest/lastCompletedBuild/testReport/junit/topology_test/TestTopology/size_estimates_multidc_test/history/]

> size_estimates is inacurate in multi-dc clusters
> ------------------------------------------------
>
>                 Key: CASSANDRA-9639
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-9639
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Sebastian Estevez
>            Assignee: Chris Lohfink
>            Priority: Minor
>             Fix For: 3.0.11
>
>
> CASSANDRA-7688 introduced size_estimates to replace the thrift describe_splits_ex command.
> Users have reported seeing estimates that are widely off in multi-dc clusters.
> system.size_estimates show the wrong range_start / range_end



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