@Test
    public void test_autoscaling_up_is_fast() {
        var fixture = DynamicProvisioningTester.fixture().awsProdSetup(true).build();
        fixture.loader().applyLoad(new Load(0.1, 0.1, 0.1, 0, 0), 3);
        fixture.loader().applyLoad(new Load(1.0, 1.0, 1.0, 0, 0), 1);
        fixture.tester().assertResources("Scaling up since resource usage is too high",
                                         8, 1, 5.7, 17.0, 75.1,
                                         fixture.autoscale());
    }
Using too many resources for a short period is proof we should scale up regardless of the time that takes.
node-repository/src/test/java/com/yahoo/vespa/hosted/provision/autoscale/AutoscalingTest.java