[jira] Resolved: (CASSANDRA-1222) Implement adaptive backoff for compaction/repairs

["Jonathan Ellis (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CASSANDRA-1222?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jonathan Ellis resolved CASSANDRA-1222.
---------------------------------------

    Resolution: Duplicate

redundant wrt CASSANDRA-1181

> Implement adaptive backoff for compaction/repairs
> -------------------------------------------------
>
>                 Key: CASSANDRA-1222
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-1222
>             Project: Cassandra
>          Issue Type: New Feature
>            Reporter: Edward Capriolo
>         Attachments: CompactionManager.java
>
>
> When nodes are in repair/streaming/compact they tend use all available IO and hurt the performance of read requests. In our use case we do not compact very long and we always want reads to have a priority. Our suggestion throttle compaction based on the row-read-stage.pending count. 

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