Speed up Netbeans 6.9

Here are some configuration to speed up Netbeans.

${HOME} is where your netbeans is installed.

${HOME}/etc/netbeans.conf

Replace or comment out first the default netbeans_default_options and paste the configuration below it.

Windows:

netbeans_default_options="-J-Xverify:none -J-client -J-Xss2m -J-Xms128m -J-XX:PermSize=256m -J-XX:MaxPermSize=512m -J-XX:+UseConcMarkSweepGC -J-XX:+CMSClassUnloadingEnabled -J-Dapple.laf.useScreenMenuBar=true -J-Dsun.java2d.noddraw=true -J-Dapple.awt.graphics.UseQuartz=true"

Ubuntu:

netbeans_default_options="-J-Xverify:none -J-client -J-Xss2m -J-Xms128m -J-Xmx1024m -J-XX:PermSize=256m -J-XX:MaxPermSize=512m -J-XX:+UseConcMarkSweepGC -J-XX:+CMSClassUnloadingEnabled -J-XX:+CMSPermGenSweepingEnabled -J-Dapple.laf.useScreenMenuBar=true -J-Dsun.java2d.noddraw=true"

Mac OS X:

netbeans_default_options="-J-Xverify:none -J-client -J-Xss2m -J-Xms128m -J-XX:PermSize=256m -J-XX:MaxPermSize=512m -J-XX:+UseConcMarkSweepGC -J-XX:+CMSClassUnloadingEnabled -J-Dapple.laf.useScreenMenuBar=true -J-Dsun.java2d.noddraw=true -J-Dapple.awt.graphics.UseQuartz=true"