[ 
https://issues.apache.org/jira/browse/CASSANDRA-5515?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jonathan Ellis updated CASSANDRA-5515:
--------------------------------------

    Fix Version/s:     (was: 2.0 beta 1)
                   2.0.1
    
> Track sstable coldness
> ----------------------
>
>                 Key: CASSANDRA-5515
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-5515
>             Project: Cassandra
>          Issue Type: New Feature
>          Components: Core
>            Reporter: Jonathan Ellis
>             Fix For: 2.0.1
>
>
> Keeping a count of reads per-sstable would allow STCS to automatically ignore 
> cold data rather than recompacting it constantly with hot data, dramatically 
> reducing compaction load for typical time series applications and others with 
> time-correlated access patterns.  We would not need a separate age-tiered 
> compaction strategy.
> (This will really be useful in conjunction with CASSANDRA-5514.)

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Reply via email to