AMPL's gentimes listing
ampl: option gentimes 1;

ampl: model steelpl5.mod;
ampl: data steelpl5.dat;

ampl: solve;

### solve ...
##genmod times:
##seq      seconds    cum. sec.    mem. inc.  name
## 17            0            0            0  PROD
## 18            0            0            0  T
## 19            0            0            0  rate
## 20            0            0            0  inv0
## 21            0            0            0  commit
## 22            0            0            0  market
## 23            0            0            0  avail_min
## 24         0.01         0.01            0  avail_max
## 25            0         0.01         8192  time_penalty
## 26            0         0.01            0  prodcost
## 27            0         0.01            0  invcost
## 28            0         0.01            0  backcost
## 29            0         0.01            0  revenue
## 30         0.01         0.02            0  Make
## 32            0         0.02            0  Inv
## 34            0         0.02            0  Sell
## 36            0         0.02            0  Use
## 38         0.01         0.03        24576  total_profit
## 40            0         0.03            0  time
## 42            0         0.03            0  initial
## 44            0         0.03            0  balance

MINOS 5.4: optimal solution found.
27 iterations, objective 707991

ampl: