Starting Java 8 permanent generation memory settings are removed and no longer works. If necessary, the JVM will allocate up to -XX:MaxPermSize. XX:PermSize specifies the initial size that will be allocated during startup of the JVM. -Xmx3000m (Hoping your developer box has >4GB of memory)Īlso, if you are running Eclipse from command prompt, use below parameters: C:\Program Files\eclipse\eclipse.exe.If you are running Eclipse on Mac OS X then.Tuning Eclipse Performance and Avoiding OutOfMemory Exceptions For Java8, Java9 and Java10+ users, follow our latest tutorials Ideal eclipse.ini file setup for your Eclipse Environment. NOTE: This tutorial works very well for Java7 and below JDK versions. There are some simple tuning required in order to fix it. Is garbage collection happening too fast? Eclipse is consuming lots of CPU or Memory resource? In my case, while running Eclipse project, I recently got Out Of Memory (OOM) error. Are you running heavy Java projects in Eclipse?
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