[ https://issues.apache.org/jira/browse/CASSANDRA-5361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
T Jake Luciani updated CASSANDRA-5361: -------------------------------------- Fix Version/s: 1.2.4 > Enable ThreadLocal allocation in the JVM > ---------------------------------------- > > Key: CASSANDRA-5361 > URL: https://issues.apache.org/jira/browse/CASSANDRA-5361 > Project: Cassandra > Issue Type: Improvement > Environment: JDK 6 > Reporter: T Jake Luciani > Assignee: T Jake Luciani > Fix For: 1.2.4 > > > Adding -XX:+UseTLAB to cassandra-env.sh yields a ~15% read performance boost. > Works with usual stress tool but also in our production. > It enables thread local allocation of new objects which makes sense for SEDA > based systems. -- 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