increased instance warmup time to prevent autoscaling example from draining...

increased instance warmup time to prevent autoscaling example from draining and killing instances before they are ready

example-projects/tug-of-war-in-the-clouds/aws-boto3-standalone-db-autoscaling/start.py

@@ -378,7 +378,7 @@ response = asClient.put_scaling_policy(
     AutoScalingGroupName='tug-of-war-asg-autoscalinggroup',
     PolicyName='tug-of-war-asg-scalingpolicy',
     PolicyType='TargetTrackingScaling',
-    EstimatedInstanceWarmup=30,
+    EstimatedInstanceWarmup=60,
     TargetTrackingConfiguration={
         'PredefinedMetricSpecification': {
             'PredefinedMetricType': 'ALBRequestCountPerTarget',