Clipped from an earlier post..
From 2:10:05 — The autopilot and auto-thrust disengaged and the PF said, "I have the controls." The airplane began to roll to the right and the PF tried to raise the nose up and to the left. The stall warning sounded twice in a row. Recorded parameters show a sharp fall in speed.
2:10:16 — The PNF said "so, we've lost the speeds" then "alternate law
Thats less than 11 seconds from tripping the autopilot to a stall warning. I'm not a jet pilot but that sounds quite fast. Is it?