Here is the wws report of our last patchwerk fight: WoW Webstats You didn't use Aimed Shot/Multi Shot in your rotation. Only 1 multi shot the whole fight. Try to integrate it in ur rota. ES>Multi/Aimed>Serpent>Steady Your gear is good enough that u should get 5.5k+ dps in a 2:30 fight.
You also had some misses.