SketchUp is a graphics-heavy program. Knowing your graphics card can help you troubleshoot odd visual behaviors or recommend a good-performing card to other users. The easiest way to find your graphics card is to run the DirectX Diagnostic Tool: 1  Click Start. 2  On the Start menu, click Run. 3  In the Open box, type dxdiag (without the quotation marks), and then click OK.
Free Space. When a VSAM dataset is loaded, control intervals are created. The default Control Interval size is. 4K bytes and it can extend up to 32K bytes. Analysis of Control Interval. Following is the description of terms used in above program: R1..R5 : Records which are stored in Control Interval.
Control Intervals (CI) in VSAM are equivalent to blocks for non-VSAM data sets. In non-VSAM methods, the unit of data is defined by the block. VSAM works with logical data area which is known as Control Intervals. Control Intervals are the smallest unit of transfer between a disk and the operating system. Whenever a record is retrieved directly from the storage, the entire CI containing the record is read into VSAM Input-Output buffer.