+set title "ISAM-b Thu Jun 20 10:33:55 CEST 2002"
+set xlabel "runs"
+set ylabel "seconds"
+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