WW 2h/DW question

[cheepvodka 0]

my toon http://us.battle.net/wow/en/character/area-52/Hurrakane/simple Hurrakane just received item Darkwood Spiritstaff thunderforged http://www.wowhead.com/item=96234 which weapon combo would be the highest dps increase.

[Krazyito 521]

Definalty keep the 1 handers.  One handers usually come out ahead of a 2h of the same ilvl, but 6 ilvls won't be enough to do it.  If you get a heroic version of that staff  (or one with haste/crit/mastery) or something, then it might be better