Df Sum Sq Mean Sq  F value  Pr(>F)    
comm.strat             3   5.13    1.71   2.2187 0.08445 .  
migr.freq              1 340.16  340.16 441.5373 < 2e-16 ***
max.cpu                1  79.09   79.09 102.6543 < 2e-16 ***
instance               1 246.72  246.72 320.2485 < 2e-16 ***
comm.strat:migr.freq   3   4.69    1.56   2.0298 0.10811    
comm.strat:max.cpu     3   2.27    0.76   0.9832 0.39994    
comm.strat:instance    3   1.62    0.54   0.6994 0.55253    
migr.freq:max.cpu      1   0.80    0.80   1.0387 0.30838    
migr.freq:instance     1   0.87    0.87   1.1254 0.28902    
max.cpu:instance       1   0.24    0.24   0.3099 0.57786    
Residuals            941 724.96    0.77                     
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Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1