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memory usage

 
Greenhorn
Posts: 1
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Hi all,
afther starting tomcat I not that free memory of my VPS still near 0.
So it is normal this large usage of RAM?

O.S.: Debian 7.0 (wheezy) 64 bit
Apache Tomcat/7.0.28
JVM version: 1.7.0_03-b21 (Oracle)


root@ianpapserver:/opt/tomcat/bin# free -m
total used free shared buffers cached
Mem: 1536 554 981 0 0 0
-/+ buffers/cache: 554 981
Swap: 0 0 0
root@ianpapserver:/opt/tomcat/bin# ./startup.sh
Using CATALINA_BASE: /opt/tomcat
Using CATALINA_HOME: /opt/tomcat
Using CATALINA_TMPDIR: /opt/tomcat/temp
Using JRE_HOME: /usr
Using CLASSPATH: /opt/tomcat/bin/bootstrap.jar:/opt/tomcat/bin/tomcat-juli.jar
root@ianpapserver:/opt/tomcat/bin# free -m
total used free shared buffers cached
Mem: 1536 1471 64 0 0 0
-/+ buffers/cache: 1471 64
Swap: 0 0 0
 
Ranch Hand
Posts: 75
Tomcat Server Java Linux
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well, tomcat is using as much memory as much you will assign to it. What is your configuration for heap size?
 
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