Cluster_num cpu_time i/o ops i/o ops points in (msec) disk 1 disk 2 cluster ----------------------------------------------------------------------------- 1 67.5 8.0 11.0 50 2 434.2 62.4 73.1 80 3 136.1 69.8 36.7 70 -----------------------------------------------------------------------------Calculate apportionment factors (percentages) for each class for each device.
Num_requests Throughput =========================== 0 0 1 12 2 18
Pr[ c1 <= mean <= c2] = 1 - a (c1,c2): confidence interval a: significance level (e.g., 0.05) 1-a: confidence coefficient (e.g., 0.95) 100(1-a): confidence level (e.g., 95%)