Files: Resource statistics - performance information

These statistics are available online, and are mapped by the DFHA17DS DSECT.

Table 1. Files: Resource statistics - performance information
DFHSTUP name Field name Description
File name A17FNAM is the name you specified in the DEFINE FILE command of resource definition online.

Reset characteristic: not reset

 

Strings A17STRNO The maximum permissible number of concurrent updates. For RLS, the value specified in the ACB macro is ignored. After OPEN a value of 1024 is returned, indicating the maximum number of strings allowed.

Reset characteristic: not reset.

 

Active strings A17DSASC The current number of updates against the file.

Reset characteristic: not reset.

 

Wait on Strings: Current A17DSASW The current number of 'waits' for strings against the file.

Reset characteristic: not reset

 

Wait on Strings: Total A17DSTSW The total number of 'waits' for strings against the file.

Reset characteristic: reset to zero

 

Wait on Strings: Highest A17DSHSW The highest number of 'waits' for strings against the file.

Reset characteristic: reset to current value

 

Buffers: Data A17DSDNB is the number of buffers to be used for data. For RLS, BUFND is ignored and the value specified in the ACB is returned. This parameter has no effect for CICS® UNIX files.

Reset characteristic: not reset.

 

Buffers: Index A17DSINB is the number of buffers to be used for index. For RLS, BUFNI is ignored and the value specified in the ACB is returned. This parameter has no effect for z/OS UNIX files.

Reset characteristic: not reset.

 

Excl Cntl Conflicts A17FCXCC is the number of exclusive control conflicts that have occurred against VSAM control intervals in this file.

Reset characteristic: reset to zero

 

Not in DFHSTUP report A17_FILE_DEFINE_SOURCE

The name of the CSD group that contains to this resource.

Reset characteristic: not reset

 

Not in DFHSTUP report A17_FILE_CHANGE_TIME

The time stamp (STCK) in local time of CSD record change.

Reset characteristic: not reset

 

Not in DFHSTUP report A17_FILE_CHANGE_USERID

The user ID that ran the change agent.

Reset characteristic: not reset

 

Not in DFHSTUP report A17_FILE_CHANGE_AGENT

The agent that made the last change.

Reset characteristic: not reset

 

Not in DFHSTUP report A17_FILE_INSTALL_AGENT

The agent that installed the resource.

Reset characteristic: not reset

 

Not in DFHSTUP report A17_FILE_INSTALL_TIME

The time stamp (STCK) in local time when the resource was installed.

Reset characteristic: not reset

 

Not in DFHSTUP report A17_FILE_INSTALL_USERID

The user ID that installed the resource.

Reset characteristic: not reset