The screenshot show the Throughput tab selected. The Instance Throughput Rate can be set to Per Second (shown selected) or Per Transaction.A line chart labeled is shown. The units of the y-axis are: total number per second. The units of the x-axis are times of the day, shown in 10-minute intervals. The x-coordinates shown range from 10:00 a.m. to 11:00 a.m. on April 3, 2007. The y-coordinates shown range from 0 to 2000. The following types of information are plotted in the chart: Logons, Transactions. The chart indicates that a spike in transactions occurred at 10:45 a.m.A second line chart is shown. The units of the y-axis are: total number per second. The y-coordinates shown range from 0 to 1000. The following types of information are plotted in the chart: Physical Reads (KB), and Redo Size (KB). The chart indicates that a spike in physical reads occurred at 10:45 a.m.

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