Df Sum Sq Mean Sq  F value    Pr(>F)    
comm.strat             3   7.15    2.38   6.7105 0.0001755 ***
migr.freq              1   1.32    1.32   3.7270 0.0538405 .  
max.cpu                1  33.99   33.99  95.6588 < 2.2e-16 ***
instance               1  52.59   52.59 148.0218 < 2.2e-16 ***
comm.strat:migr.freq   3   2.54    0.85   2.3791 0.0683465 .  
comm.strat:max.cpu     3   1.22    0.41   1.1413 0.3313636    
comm.strat:instance    3   5.99    2.00   5.6227 0.0008040 ***
migr.freq:max.cpu      1   0.50    0.50   1.4026 0.2365893    
migr.freq:instance     1   0.02    0.02   0.0522 0.8193577    
max.cpu:instance       1   0.50    0.50   1.4167 0.2342477    
Residuals            941 334.33    0.36                       
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Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1