[jira] [Resolved] (CASSANDRA-10775) SSTable compression ratio is not serialized properly

["Benjamin Lerer (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CASSANDRA-10775?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Benjamin Lerer resolved CASSANDRA-10775.
----------------------------------------
       Resolution: Fixed
    Fix Version/s:     (was: 3.0.x)
                       (was: 3.x)
                   3.1
                   3.0.1
                   2.2.4

Thanks for the review.

Committed into 2.2 at e7116f22cccdc91fa1d84e5e910af5c7a4393478 and merged into 3.0, 3.1 and trunk

> SSTable compression ratio is not serialized properly
> ----------------------------------------------------
>
>                 Key: CASSANDRA-10775
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-10775
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Local Write-Read Paths
>            Reporter: Benjamin Lerer
>            Assignee: Benjamin Lerer
>             Fix For: 2.2.4, 3.0.1, 3.1
>
>         Attachments: 10775-2.2.txt
>
>
> While reviewing CASSANDRA-10225, I found out that the compression ratio returned by the {{StatsMetadata}} for some compressed sstables was - 1 (NO_COMPRESSION_RATIO). 
> After investigation it seems that the wrong compression ratio was serialized to disk. 



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