DCMT DISPLAY Commands › DCMT DISPLAY STATISTICS Command › DCMT DISPLAY STATISTICS Command Parameters

DCMT DISPLAY STATISTICS Command Parameters

broadcast-parms

Indicates to execute the DCMT command on all or a list of data sharing group members.

Note: For more information about broadcasting and broadcast-parms syntax, see the section How to Broadcast System Tasks.

INterval

Displays the current statistics interval, in seconds. If statistics are not collected at a specified interval, OFF is shown.

ROLl

Displays the time date stamp of the last performed interval roll and the issuer of the request – either RHDCSROL system task or the user by DCMT WRITE STATISTICS ROLL command, the time of day in twenty-four hour format (HH:MM) and day frequency at which system-wide statistics are written to the log and reset to zero.

SYStem

Displays system statistics.

Area

Displays database I/O statistics for a specified area.

segment-name

The name of the segment with which the area is associated.

area-name

The name of the area.

File

Displays database I/O statistics for files associated with the specified area.

Buffer

Displays database I/O statistics for buffers associated with the specified area.

All

Displays database I/O statistics for files and buffers associated with the specified area.

area-star-name

Displays database I/O statistics for all areas whose names begin with the same specified alphanumeric characters. Area-star-name specifies any alphanumeric description that ends with an asterisk (*) to denote wild card characters.

In this example, CA IDMS displays statistics about all areas associated with segments that begin with EMP:

dcmt d sta a emp*

In this example, CA IDMS displays statistics about all areas in the EMPLOYEE segment with area names that begin with the letter H:

dcmt d sta a employee.h*

Areas

Displays database I/O statistics for all areas.

BUFfer

Displays database I/O statistics for a specified database buffer.

buffer-name

The name of a database buffer.

Area

Displays database I/O statistics for all areas associated with the specified buffer.

File

Displays database I/O statistics for all files associated with the specified buffer.

All

Displays database I/O statistics for all files and areas associated with the specified buffer.

buffer-star-name

Displays database I/O statistics for all buffers whose names begin with the same specified alphanumeric characters.

Buffer-star-name specifies any alphanumeric description that ends with an asterisk (*) to denote wildcard characters. In this example, CA IDMS displays statistics about all buffers whose names begin with the letters RKN:

dcmt d sta buf rkn*

Buffers

Displays database I/O statistics for all database buffers.

File

Displays database I/O statistics for a specified database file.

segment-name

The segment with which the file is associated.

file-name

The name of the file.

Area

Displays database I/O statistics for all areas associated with the specified file.

Buffer

Displays database I/O statistics for the buffer associated with the specified file.

All

Displays database I/O statistics for the area(s) and buffer associated with the specified file.

file-star-name

Displays database I/O statistics for all files whose names begin with the same specified alphanumeric characters.

File-star-name specifies any alphanumeric description that ends with an asterisk (*) to denote wild card characters.

In this example, CA IDMS displays statistics about all files that begin with the notation FILE1:

dcmt d sta file file1*

Files

Displays database I/O statistics for all files.