Is this normal for the JVM to consume all the assigned memory during start up?

(Doc ID 2317990.1)

Last updated on OCTOBER 30, 2017

Applies to:

Oracle WebLogic Server - Version 11.1.1.7.0 and later
Information in this document applies to any platform.

Goal

You have allocated the max heap size to 20 gig; when you start the managed server, you see the memory usage keep increasing till it reaches over 60% during startup when there are no users logged in.

Is this normal and default behavior of JVM to consume all the assigned memory during start up?

Solution

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