Please don't hesitate to file bugs on any performance issues you see. We care very much about getting excellent performance. There are some specific hardware co

Please don't hesitate to file bugs on any performance issues you see. We care very much about getting excellent performance. There are some specific hardware configurations that we are aware don't behave as well as we'd like (though nothing as bad as you're describing), but that's usually limited to pretty low-end phones where honestly even the OEM software doesn't perform that well...