Re: Capping the memory limit in cassandra

Ah thanks Johnathan. I am using mmap, which is outside the control of the JVM from the looks of it. On Tue, Sep 7, 2010 at 11:15 AM, Jonathan Ellis wrote: > see http://www.mail-archive.com/user@cassandra.apache.org/msg03583.html > > On Tue, Sep 7, 2010 at 12:38 PM, Dathan Pattishall > wrote: >

Re: Capping the memory limit in cassandra

see http://www.mail-archive.com/user@cassandra.apache.org/msg03583.html On Tue, Sep 7, 2010 at 12:38 PM, Dathan Pattishall wrote: > For this java process > > /opt/java/bin/java -ea -Xms1G -Xmx7G -XX:+UseParNewGC > -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:SurvivorRatio=8 > -XX:Max

Re: Capping the memory limit in cassandra

Are you using mmapped i/o? If so you'll be running into https://issues.apache.org/jira/browse/CASSANDRA-1214 On Tue, Sep 7, 2010 at 6:38 PM, Dathan Pattishall wrote: > For this java process > > /opt/java/bin/java -ea -Xms1G -Xmx7G -XX:+UseParNewGC > -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkE

Re: Capping the memory limit in cassandra

Hi When is this happening I mean is Cassandra idle or application is inserting/reading values from it .are you running any map/reduce job at that time. Regards Vineet Daniel Cell : +918106217121 Websites : Blog | Linkedin

Capping the memory limit in cassandra

For this java process /opt/java/bin/java -ea -Xms1G -*Xmx7G *-XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:SurvivorRatio=8 -XX:MaxTenuringThreshold=1 -XX:+HeapDumpOnOutOfMemoryError -Dcom.sun.management.jmxremote.port=8181 -Dcom.sun.management.jmxremote.ssl=false -Dcom