You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@kafka.apache.org by "Manikumar Reddy (JIRA)" <ji...@apache.org> on 2015/09/15 15:36:46 UTC

[jira] [Updated] (KAFKA-2514) change default JVM options in kafka-run-class.sh

     [ https://issues.apache.org/jira/browse/KAFKA-2514?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Manikumar Reddy updated KAFKA-2514:
-----------------------------------
    Status: Patch Available  (was: Open)

> change default JVM options in kafka-run-class.sh
> ------------------------------------------------
>
>                 Key: KAFKA-2514
>                 URL: https://issues.apache.org/jira/browse/KAFKA-2514
>             Project: Kafka
>          Issue Type: Improvement
>          Components: config
>            Reporter: Jun Rao
>            Assignee: Manikumar Reddy
>            Priority: Blocker
>             Fix For: 0.9.0.0
>
>
> Since we have stopped supporting java 6, we should improve the default jvm options. For example, we should probably change the following to G1 collectors.
> if [ -z "$KAFKA_JVM_PERFORMANCE_OPTS" ]; then
>   KAFKA_JVM_PERFORMANCE_OPTS="-server -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -XX:+CMSScavengeBeforeRemark -XX:+DisableExplicitGC -Djava.awt.headless=true"
> fi



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)