Df Sum Sq Mean Sq  F value    Pr(>F)    
comm.strat              3   3.78    1.26   3.4661  0.015713 *  
migr.freq               1   3.16    3.16   8.6794  0.003271 ** 
max.cpu                 1  37.18   37.18 102.2259 < 2.2e-16 ***
instance                2 487.73  243.87 670.4775 < 2.2e-16 ***
comm.strat:migr.freq    3  13.41    4.47  12.2874 6.154e-08 ***
comm.strat:max.cpu      3   0.44    0.15   0.4001  0.752988    
comm.strat:instance     6   5.61    0.94   2.5719  0.017568 *  
migr.freq:max.cpu       1   0.06    0.06   0.1614  0.687938    
migr.freq:instance      2   1.43    0.71   1.9610  0.141096    
max.cpu:instance        2   7.07    3.53   9.7145 6.453e-05 ***
Residuals            1415 514.66    0.36                       
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Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1