+static void usage(void)
+{
+ printf("genzipf: test zipf/pareto values for fio input\n");
+ printf("\t-h\tThis help screen\n");
+ printf("\t-p\tGenerate size of data set that are hit by this percentage\n");
+ printf("\t-t\tDistribution type (zipf or pareto)\n");
+ printf("\t-i\tDistribution algorithm input (zipf theta or pareto power)\n");
+ printf("\t-b\tBlock size of a given range (in bytes)\n");
+ printf("\t-g\tSize of data set (in gigabytes)\n");
+ printf("\t-o\tNumber of output columns\n");
+ printf("\t-c\tOutput ranges in CSV format\n");
+}
+