Slooooowww after upgrading to Lion

i posted while ago, , thought had solved problem, it's , worse ever!

have macbook pro 2.66 ghz core 2 duo. after upgrading lion, getting hung up, having quit safari , mail. couldn;'t that, i'd have force reboot mac.

on previous thread suggested running disk utility-repair disk permissions. did that, , seemed work. problem back. i've been trying run permissions verify before repair permissions, , it's been running several hours now. can't right can it? remember case previously, , wound running repair permissions time.

whew. help?!

 

open activity monitor , select all processes , either sort real mem show process(es) using ram or/and sort cpu show processes slowing down mac.

using activity monitor show cpu , ram usage​

may be, 2 gb not enough, lion bit ram hungry , 4 gb ram advised have.

upgrading ram in macbooks , macbook pros​

 

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