public long getUpdateInterval() {
        return updateInterval;
    }
Sets the number of nanoseconds to wait before updating the
 mesh.  By default, this is once a millisecond, i.e. 1000000 nanoseconds.

@param nanos the desired update interval (in nanoseconds, default=1e6)
jme3-core/src/main/java/com/jme3/app/BasicProfiler.java