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Posted to commits@cassandra.apache.org by "Benedict (JIRA)" <ji...@apache.org> on 2015/10/13 19:12:06 UTC

[jira] [Updated] (CASSANDRA-10512) We do not save an upsampled index summaries

     [ https://issues.apache.org/jira/browse/CASSANDRA-10512?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Benedict updated CASSANDRA-10512:
---------------------------------
    Summary: We do not save an upsampled index summaries  (was: We do not save an upsampled summary)

> We do not save an upsampled index summaries
> -------------------------------------------
>
>                 Key: CASSANDRA-10512
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-10512
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>            Reporter: Benedict
>             Fix For: 3.x, 2.1.x, 3.0.x, 2.2x
>
>
> If we downsample an index summary, we overwrite the existing summary, despite downsampling being inexpensive. However on upsampling (which is expensive) we do not, so that on restart all of our index summaries are the smallest they have ever been adjusted to.



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