recompose this grid

testing results for: monetdb5 (diff mode)
mac-mini
Cla-Dar-i64
mac-mini
Cla-Dar-i64
mac-mini
Cla-Dar-i64
mac-mini
Cla-Dar-i64
lab01
Cla-Fed-i64
lab01
Cla-Fed-i64
lab01
GNU-Fed-i64
lab04
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab04
GNU-Fed-i64
lab04
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab05
GNU-Fed-i64
lab04
GNU-Fed-i64
lab04
GNU-Fed-i64
lab01
GNU-Fed-i64
lab01
GNU-Fed-i64
lab04
Int-Fed-i64
lab01
Int-Fed-i64
power8
GNU-Fed-p64
power8
GNU-Fed-p64
power8
GNU-Fed-p64
power8
GNU-Fed-p64
win2k12r2
Mic-Win-i32
win2k12r2
Mic-Win-i32
win2k12r2
Mic-Win-i64
win2k12r2
Mic-Win-i64
lab03
Int-Win-i64
lab03
Int-Win-i64
lab03
Mic-Win-i64
lab03
Mic-Win-i64
total18.155 17.161 20.290 19.747 20.224 20.329 23.156 23.359 10.395 10.323 20.248 19.185 27.464 27.230 10.142 10.160 11.757 11.804 23.505 23.602 20.338 20.252 23.262 23.260 42.343 42.657 41.893 42.360 17.267 17.094 15.799 15.642 20.610 20.620 20.980 21.180 
78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)78336 (Oct2020)78354 (Oct2020)