villain had been at the table 3 or 4 orbits and had 3bet 6 times already. I expected to be 3 bet when i opened the btn and my plan was to 4bet call. In spots like this vs a maniac should I have made it 3-3.5x to tell him im committed? Whats your 4 bet size and why?

Full Tilt Poker MiniFTOPS Event #29 (2-Day) No Limit Hold'em Tournament – t60/t120 Blinds + t15 – 9 players
TournamentPokerEdge.com Hand History Converter

SharkInTheWater (BB): BB = 212.4, t25488
Sabbyhund (UTG): BB = 180.1, t21610
BLARNEYBILLY (UTG+1): BB = 67.4, t8093
sputnik1 (UTG+2): BB = 57.1, t6849
snoringbeagl (MP1): BB = 121.5, t14574
PayMyNuts (MP2): BB = 12.0, t1435
eamonn2009 (CO): BB = 40.5, t4858
APAllDay612 (BTN): BB = 106.7, t12801
nadler (SB): BB = 121.6, t14593

Pre Flop: (t315) APAllDay612 is BTN with A K
6 folds, APAllDay612 raises to t299, 1 fold, SharkInTheWater raises to t960, APAllDay612 raises to t2589, SharkInTheWater raises to t25473 all in, APAllDay612 calls t10197 all in

Flop: (t25767) 5 4 J (2 players – 2 are all in)

Turn: (t25767) Q (2 players – 2 are all in)

River: (t25767) 6 (2 players – 2 are all in)

Final Pot: t25767
SharkInTheWater shows Q J (two pair, Queens and Jacks)
APAllDay612 shows A K (Ace King high)
SharkInTheWater wins t25767