To optimize Viewpoint's performance, perform the following steps that are related to your operating system:

1.4.1 Ubuntu Linux

1. Set JAVA_OPTS:
   /usr/share/tomcat6/bin/setenv.sh
   #Options for Tomcat server
   export JAVA_OPTS="-Xmx4g"
   
   
2. Set MaxThreads:
   /usr/share/tomcat6/conf/server.xml
   #Modify the number of threads for the connector
   <Connector port=#8080" protocol="HTTP/1.1"
   connectionTimout="20000"
   URIEncoding="UTF-8"
   maxThreads="300"
   redirectPort="8443" />
   
   
3. Increase the number of open file handles to 2048:
   edit the /etc/init.d/tomcat6 file
   #Set ulimit, set number of open file handles to 2048
   ulimit -n 2048

1.4.2 CentOS or RHEL

1. Set JAVA_OPTS:
   cd /usr/share/tomcat6/bin/
   touch setenv.sh
   edit setenv.sh
   #Options for Tomcat server
   export JAVA_OPTS="-Xmx4g"
   chmod +x setenv.sh
   chown root:tomcat setenv.sh
   
   
2. Set MaxThreads:
   /etc/tomcat6/server.xml
   #Modify the number of threads for the connector
   <Connector port=#8080" protocol="HTTP/1.1"
   connectionTimout="20000"
   maxThreads="300"
   redirectPort="8443" />
   
   
3. Increase the number of open file handles to 2048:
   edit the /etc/init.d/tomcat6 file
   #Set ulimit, set number of open file handles to 2048
   ulimit -n 2048