Labels:text | font | screenshot | line | parallel | number OCR: 350 300 250 200 150 100 - 50 0 10/23 12 10/24 0 10/24 12 10/25 0 10/25 12 10/26 0 10/26 12 10/27 0 10/27 12 10/28 0 10/28 12 ----------- Logical 10 Upper Control Limit ... * * Average FIGURE 1 This graph depicts a logical I/O-per-minute value for an Oracle waidl database server over four days. Notice that the line at the top of the graph depicts the upper range for normal database server operations.