Use the "CICS® VR VSAM buffer pools" secondary window to tune your CICS VR run by changing the number of buffers in the VSAM buffer pools.
If you selected VSAM buffer pools from the "CICS VR forward recovery" secondary window, shown in Entering recovery parameters, the "CICS VR VSAM buffer pools" secondary window is displayed.
CICSVR VSAM buffer pools Row 1 to 10 of 11
For LSR, enable or disable Automatic LSR buffers. If disable, specify the
number of LSR buffers or leave all fields blank for NSR. Then press Enter.
Automatic LSR buffers ===> YES
Number of buffers Pool size
________ B512
________ B1K
________ B2K
________ B4K
________ B8K
________ B12K
________ B16K
________ B20K
________ B24K
________ B28K
Command ===> __________________________________________________________________
F1=Help F5=GetDef F6=SaveDef F7=Bkwd F8=Fwd F10=AutoNO
F11=AutoYES F12=Cancel
When you first enter this secondary window, the CICS VR default values are displayed. Press F5 to obtain the default values from the RCDS. Press F6 to save the currently displayed values; the "CICS VR Default update verification" secondary window opens. Press F10 if you do not want to use the automatic calculation of LSR buffers option; press F11 to use this option.
Recommendation: For more efficient recovery jobs, use automatic LSR buffers. For more detailed information about automatic LSR buffers, see BLDVRP: Build the VSAM resource pool.
For detailed help information about any of these fields, move the cursor to the field and press F1.