Df  Sum Sq Mean Sq F value    Pr(>F)    
comm.strat             3 0.01887 0.00629  0.6723 0.5696352    
migr.freq              1 0.11328 0.11328 12.1070 0.0005765 ***
max.cpu                1 0.20809 0.20809 22.2396 3.687e-06 ***
instance               1 0.10559 0.10559 11.2856 0.0008817 ***
comm.strat:migr.freq   3 0.07044 0.02348  2.5096 0.0588997 .  
comm.strat:max.cpu     3 0.07327 0.02442  2.6103 0.0516168 .  
comm.strat:instance    3 0.10659 0.03553  3.7972 0.0106933 *  
migr.freq:max.cpu      1 0.00582 0.00582  0.6220 0.4309287    
migr.freq:instance     1 0.04976 0.04976  5.3181 0.0217848 *  
max.cpu:instance       1 0.01144 0.01144  1.2229 0.2696850    
Residuals            301 2.81635 0.00936                      
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1