This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
In document it say : Along the bottom of the graph, the current sample (black), the current average of all samples(blue), the current standard deviation (red), and the current throughput rate (green) are displayed in milliseconds. But when I see my graph,it is complex and I am so confused. Can anyone take an example and explain for me. thanks a lot.