-plot [0:] [0:] 'times-d.log' using 2 title 'real' with linespoints, 'times-d.log' using 3 title 'user' with linespoints, 'times-d.log' using 4 title 'sys' with linespoints
+plot [0:] [0:] 'times-b.log' using 2 title 'real' with linespoints, 'times-b.log' using 3 title 'user' with linespoints, 'times-b.log' using 4 title 'sys' with linespoints