The Allocations tab shows allocation and deallocation events over time. Select a range of events to show a chart and details for that specific range of events. Details (list of allocations and deallocations) are shown in the Memory Events view.
The Allocations Overview can be very wide, so it could be divided into pages. You can use the Page field to move from one page to another, and you can specify the number of points to show on each page.
By changing the chart type and selecting a specific region to view, you con observe more information.
