gtpo1m2c | Operations |
Use this command to manage coupling facility (CF) cache structures.
Requirements and Restrictions
This command must be entered from the basic subsystem (BSS).
Format
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Additional Information
Online help information is available for this command. To display the help information, enter one of the following:
ZCFCH HELP
ZCFCH ?
Examples
The following example shows information about the processor shared CF cache control record.
+--------------------------------------------------------------------------------+ |User: ZCFCH DISP FILE | | | |System: CFCH0002I 19.29.52 CF CACHE CONTROL RECORD DISPLAY | | NAME HISNHER SIZE 000000200 | | NAME HERNHIS SIZE 000000300 | | DISPLAY COMPLETE | +--------------------------------------------------------------------------------+
The following example shows information about the current storage class counters for the CF cache structure.
+--------------------------------------------------------------------------------+ |User: ZCFCH DISP CO TPF_FS_INODE | | | |System: CFCH0005I 15.15.48 CF STORAGE CLASS 1 COUNTER DISPLAY | | NAME TPF_FS_INODE | | DIRECTORY HIT 0000000008 | | READ MISS, ASSIGNED 0000000064 | | DIRECTORY 0000000064 | | COUNTERS WITH ZERO WERE NOT DISPLAYED | | DISPLAY COMPLETE | +--------------------------------------------------------------------------------+
The following example changes the number of entries for CF cache structure HISNHER to 300.
+--------------------------------------------------------------------------------+ |User: ZCFCH MODIFY HISNHER SIZE 300 | | | |SYSTEM: CFCH0017I 12.20.22 CACHE HISNHER SUCCESSFULLY MODIFIED | +--------------------------------------------------------------------------------+
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