I've noticed it doesn't take much to beach-ball Safari, at least for me. OS 10.8, 2008 model MBP, Safari 6.x Canary kept on chugging at the expense of the who

I've noticed it doesn't take much to beach-ball Safari, at least for me. OS 10.8, 2008 model MBP, Safari 6.x Canary kept on chugging at the expense of the whole OS hanging.