The following graphs shows the time taken to execute an algorithm using ruby language with an array size of 400. Graph is plotted for 5 consecutive executions. Both graphs plot the same values except that one is kind of monochrome and the other one is in color mode.
The values for plotting the above graphs is taken from the values which is produced with the help of time command.
Sat Apr 5 20:28:33 IST 2014 real 0m0.208s user 0m0.040s sys 0m0.012s real 0m0.038s user 0m0.036s sys 0m0.000s real 0m0.041s user 0m0.040s sys 0m0.000s real 0m0.043s user 0m0.040s sys 0m0.000s real 0m0.043s user 0m0.040s sys 0m0.000s