[ https://issues.apache.org/jira/browse/ZOOKEEPER-1670?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Arpit Gupta updated ZOOKEEPER-1670: ----------------------------------- Attachment: ZOOKEEPER-1670.patch Updated the patch to be similar to what Hadoop and HBase do. Also added the default to the client as well. > zookeeper should set a default value for SERVER_JVMFLAGS so that memory usage > is controlled > ------------------------------------------------------------------------------------------- > > Key: ZOOKEEPER-1670 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1670 > Project: ZooKeeper > Issue Type: Bug > Affects Versions: 3.4.5 > Reporter: Arpit Gupta > Assignee: Arpit Gupta > Fix For: 3.4.6 > > Attachments: ZOOKEEPER-1670.patch, ZOOKEEPER-1670.patch, > ZOOKEEPER-1670.patch > > > We noticed this with jdk 1.6 where if no heap size is set the process takes > up to 1/4 of mem available on the machine. > More info > http://stackoverflow.com/questions/3428251/is-there-a-default-xmx-setting-for-java-1-5 > You can run the following command to see what are the defaults for your > machine > {code} > java -XX:+PrintFlagsFinal -version 2>&1 | grep -i -E > 'heapsize|permsize|version' > {code} > And we noticed on two different class of machines that this was 1/4th of > total memory on the machine. -- 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