[ 
https://issues.apache.org/jira/browse/CASSANDRA-1968?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Brandon Williams updated CASSANDRA-1968:
----------------------------------------

    Attachment: 1968.txt

Patch to automatically set the young generation to 1/4 the heap, which yields a 
80-150% increase on both reads and writes in my testing.

> Increase JVM young generation size
> ----------------------------------
>
>                 Key: CASSANDRA-1968
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-1968
>             Project: Cassandra
>          Issue Type: Improvement
>    Affects Versions: 0.7.0
>            Reporter: Brandon Williams
>             Fix For: 0.7.1
>
>         Attachments: 1968.txt
>
>
> Increasing the young generation size has a profound effect on performance and 
> cpu utilization.  We should set it explicitly.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.

Reply via email to